SYMBOLCOMMON_NAMEaka. SYNONYMS
win.industroyer (Back to overview)

Industroyer

aka: Crash, CrashOverride

Actor(s): ELECTRUM


Industroyer is a malware framework considered to have been used in the cyberattack on Ukraine’s power grid on December 17, 2016. The attack cut a fifth of Kiev, the capital, off power for one hour. It is the first ever known malware specifically designed to attack electrical grids.

References
2020-01-31Virus BulletinMichal Poslušný, Peter Kálnai
@online{poslun:20200131:rich:c25f156, author = {Michal Poslušný and Peter Kálnai}, title = {{Rich Headers: leveraging this mysterious artifact of the PE format}}, date = {2020-01-31}, organization = {Virus Bulletin}, url = {https://www.virusbulletin.com/virusbulletin/2020/01/vb2019-paper-rich-headers-leveraging-mysterious-artifact-pe-format/}, language = {English}, urldate = {2020-02-03} } Rich Headers: leveraging this mysterious artifact of the PE format
Dridex Exaramel Industroyer Neutrino RCS Sathurbot
2020-01DragosJoe Slowik
@techreport{slowik:202001:threat:d891011, author = {Joe Slowik}, title = {{Threat Intelligence and the Limits of Malware Analysis}}, date = {2020-01}, institution = {Dragos}, url = {https://pylos.co/wp-content/uploads/2020/02/Threat-Intelligence-and-the-Limits-of-Malware-Analysis.pdf}, language = {English}, urldate = {2020-06-10} } Threat Intelligence and the Limits of Malware Analysis
Exaramel Exaramel Industroyer Lookback NjRAT PlugX
2020SecureworksSecureWorks
@online{secureworks:2020:iron:3c939bc, author = {SecureWorks}, title = {{IRON VIKING}}, date = {2020}, organization = {Secureworks}, url = {https://www.secureworks.com/research/threat-profiles/iron-viking}, language = {English}, urldate = {2020-05-23} } IRON VIKING
BlackEnergy EternalPetya GreyEnergy Industroyer KillDisk TeleBot TeleDoor
2018-10-11ESET ResearchAnton Cherepanov, Robert Lipovsky
@online{cherepanov:20181011:new:8e588c3, author = {Anton Cherepanov and Robert Lipovsky}, title = {{New TeleBots backdoor: First evidence linking Industroyer to NotPetya}}, date = {2018-10-11}, organization = {ESET Research}, url = {https://www.welivesecurity.com/2018/10/11/new-telebots-backdoor-linking-industroyer-notpetya/}, language = {English}, urldate = {2019-11-14} } New TeleBots backdoor: First evidence linking Industroyer to NotPetya
Exaramel EternalPetya Exaramel Industroyer
2017-10-05Virus BulletinAnton Cherepanov, Robert Lipovsky
@online{cherepanov:20171005:industroyer:4406e62, author = {Anton Cherepanov and Robert Lipovsky}, title = {{Industroyer: Biggest threat to industrial control systems since Stuxnet}}, date = {2017-10-05}, organization = {Virus Bulletin}, url = {https://www.virusbulletin.com/conference/vb2017/abstracts/last-minute-paper-industroyer-biggest-threat-industrial-control-systems-stuxnet/}, language = {English}, urldate = {2020-01-09} } Industroyer: Biggest threat to industrial control systems since Stuxnet
Industroyer
2017-07-04WikipediaVarious
@online{various:20170704:industroyer:54eba4d, author = {Various}, title = {{Industroyer}}, date = {2017-07-04}, organization = {Wikipedia}, url = {https://en.wikipedia.org/wiki/Industroyer}, language = {English}, urldate = {2020-01-08} } Industroyer
Industroyer
2017-06-13DragosDragos
@techreport{dragos:20170613:crashoverride:ee53f66, author = {Dragos}, title = {{CRASHOVERRIDE: Analysis of the Threatto Electric Grid Operations}}, date = {2017-06-13}, institution = {Dragos}, url = {https://dragos.com/blog/crashoverride/CrashOverride-01.pdf}, language = {English}, urldate = {2020-01-10} } CRASHOVERRIDE: Analysis of the Threatto Electric Grid Operations
Industroyer ELECTRUM Sandworm
2017-06-12ESET ResearchAnton Cherepanov, Robert Lipovsky
@online{cherepanov:20170612:industroyer:15f0bec, author = {Anton Cherepanov and Robert Lipovsky}, title = {{Industroyer: Biggest threat to industrial control systems since Stuxnet}}, date = {2017-06-12}, organization = {ESET Research}, url = {https://www.welivesecurity.com/2017/06/12/industroyer-biggest-threat-industrial-control-systems-since-stuxnet/}, language = {English}, urldate = {2019-11-14} } Industroyer: Biggest threat to industrial control systems since Stuxnet
Industroyer
2017-06-12ESET ResearchAnton Cherepanov
@techreport{cherepanov:20170612:win32industroyer:060c0e6, author = {Anton Cherepanov}, title = {{WIN32/INDUSTROYER: A new threat for industrial control systems}}, date = {2017-06-12}, institution = {ESET Research}, url = {https://www.welivesecurity.com/wp-content/uploads/2017/06/Win32_Industroyer.pdf}, language = {English}, urldate = {2020-01-13} } WIN32/INDUSTROYER: A new threat for industrial control systems
Industroyer ELECTRUM
Yara Rules
[TLP:WHITE] win_industroyer_auto (20200817 | autogenerated rule brought to you by yara-signator)
rule win_industroyer_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2020-08-17"
        version = "1"
        description = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.4.0"
        tool_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.industroyer"
        malpedia_rule_date = "20200817"
        malpedia_hash = "8c895fd01eccb47a6225bcb1a3ba53cbb98644c5"
        malpedia_version = "20200817"
        malpedia_license = "CC BY-SA 4.0"
        malpedia_sharing = "TLP:WHITE"

    /* DISCLAIMER
     * The strings used in this rule have been automatically selected from the
     * disassembly of memory dumps and unpacked files, using yara-signator.
     * The code and documentation / approach is published here:
     * https://github.com/fxb-cocacoding/yara-signator
     * As Malpedia is used as data source, please note that for a given
     * number of families, only single samples are documented.
     * This likely impacts the degree of generalization these rules will offer.
     * Take the described generation method also into consideration when you
     * apply the rules in your use cases and assign them confidence levels.
     */


    strings:
        $sequence_0 = { 6800010000 8d85f8feffff 50 56 ff15???????? }
            // n = 5, score = 600
            //   6800010000           | push                0x100
            //   8d85f8feffff         | lea                 eax, [ebp - 0x108]
            //   50                   | push                eax
            //   56                   | push                esi
            //   ff15????????         |                     

        $sequence_1 = { 56 e8???????? 6a00 6a02 56 e8???????? 83c418 }
            // n = 7, score = 600
            //   56                   | push                esi
            //   e8????????           |                     
            //   6a00                 | push                0
            //   6a02                 | push                2
            //   56                   | push                esi
            //   e8????????           |                     
            //   83c418               | add                 esp, 0x18

        $sequence_2 = { 33c0 33db 57 8945dc 43 e8???????? }
            // n = 6, score = 600
            //   33c0                 | xor                 eax, eax
            //   33db                 | xor                 ebx, ebx
            //   57                   | push                edi
            //   8945dc               | mov                 dword ptr [ebp - 0x24], eax
            //   43                   | inc                 ebx
            //   e8????????           |                     

        $sequence_3 = { 8d85e8faffff 50 ff7310 ff15???????? }
            // n = 4, score = 600
            //   8d85e8faffff         | lea                 eax, [ebp - 0x518]
            //   50                   | push                eax
            //   ff7310               | push                dword ptr [ebx + 0x10]
            //   ff15????????         |                     

        $sequence_4 = { 53 c745f860ea0000 ffd6 6a04 8d45f8 50 6a05 }
            // n = 7, score = 600
            //   53                   | push                ebx
            //   c745f860ea0000       | mov                 dword ptr [ebp - 8], 0xea60
            //   ffd6                 | call                esi
            //   6a04                 | push                4
            //   8d45f8               | lea                 eax, [ebp - 8]
            //   50                   | push                eax
            //   6a05                 | push                5

        $sequence_5 = { 8d4508 50 6a01 6a02 57 }
            // n = 5, score = 600
            //   8d4508               | lea                 eax, [ebp + 8]
            //   50                   | push                eax
            //   6a01                 | push                1
            //   6a02                 | push                2
            //   57                   | push                edi

        $sequence_6 = { e8???????? ff750c 8bf0 ff7508 e8???????? 03450c 83c418 }
            // n = 7, score = 600
            //   e8????????           |                     
            //   ff750c               | push                dword ptr [ebp + 0xc]
            //   8bf0                 | mov                 esi, eax
            //   ff7508               | push                dword ptr [ebp + 8]
            //   e8????????           |                     
            //   03450c               | add                 eax, dword ptr [ebp + 0xc]
            //   83c418               | add                 esp, 0x18

        $sequence_7 = { 57 6805000020 53 c745f004000000 ff15???????? }
            // n = 5, score = 600
            //   57                   | push                edi
            //   6805000020           | push                0x20000005
            //   53                   | push                ebx
            //   c745f004000000       | mov                 dword ptr [ebp - 0x10], 4
            //   ff15????????         |                     

        $sequence_8 = { 0f1145c0 50 0f1005???????? 6802000080 }
            // n = 4, score = 400
            //   0f1145c0             | movups              xmmword ptr [ebp - 0x40], xmm0
            //   50                   | push                eax
            //   0f1005????????       |                     
            //   6802000080           | push                0x80000002

        $sequence_9 = { 0f82eefeffff eb29 8b55d4 8a07 8b0c9550304100 }
            // n = 5, score = 400
            //   0f82eefeffff         | jb                  0xfffffef4
            //   eb29                 | jmp                 0x2b
            //   8b55d4               | mov                 edx, dword ptr [ebp - 0x2c]
            //   8a07                 | mov                 al, byte ptr [edi]
            //   8b0c9550304100       | mov                 ecx, dword ptr [edx*4 + 0x413050]

        $sequence_10 = { 0f84bb000000 53 56 57 6a02 }
            // n = 5, score = 400
            //   0f84bb000000         | je                  0xc1
            //   53                   | push                ebx
            //   56                   | push                esi
            //   57                   | push                edi
            //   6a02                 | push                2

        $sequence_11 = { 8b0c8d50304100 80643128fd 5f 5e 8be5 5d c3 }
            // n = 7, score = 400
            //   8b0c8d50304100       | mov                 ecx, dword ptr [ecx*4 + 0x413050]
            //   80643128fd           | and                 byte ptr [ecx + esi + 0x28], 0xfd
            //   5f                   | pop                 edi
            //   5e                   | pop                 esi
            //   8be5                 | mov                 esp, ebp
            //   5d                   | pop                 ebp
            //   c3                   | ret                 

        $sequence_12 = { 8b45e4 8b4de8 8b048550304100 f644082840 }
            // n = 4, score = 400
            //   8b45e4               | mov                 eax, dword ptr [ebp - 0x1c]
            //   8b4de8               | mov                 ecx, dword ptr [ebp - 0x18]
            //   8b048550304100       | mov                 eax, dword ptr [eax*4 + 0x413050]
            //   f644082840           | test                byte ptr [eax + ecx + 0x28], 0x40

        $sequence_13 = { 0f44df 83c604 83fe08 72dd }
            // n = 4, score = 400
            //   0f44df               | cmove               ebx, edi
            //   83c604               | add                 esi, 4
            //   83fe08               | cmp                 esi, 8
            //   72dd                 | jb                  0xffffffdf

        $sequence_14 = { 57 e8???????? 83c404 8bf0 8d45fc 6a00 50 }
            // n = 7, score = 400
            //   57                   | push                edi
            //   e8????????           |                     
            //   83c404               | add                 esp, 4
            //   8bf0                 | mov                 esi, eax
            //   8d45fc               | lea                 eax, [ebp - 4]
            //   6a00                 | push                0
            //   50                   | push                eax

        $sequence_15 = { ffd6 85c0 7441 68???????? 8d442448 }
            // n = 5, score = 400
            //   ffd6                 | call                esi
            //   85c0                 | test                eax, eax
            //   7441                 | je                  0x43
            //   68????????           |                     
            //   8d442448             | lea                 eax, [esp + 0x48]

        $sequence_16 = { 8b049d50304100 8945d4 8955e8 8a5c1029 80fb02 7405 }
            // n = 6, score = 400
            //   8b049d50304100       | mov                 eax, dword ptr [ebx*4 + 0x413050]
            //   8945d4               | mov                 dword ptr [ebp - 0x2c], eax
            //   8955e8               | mov                 dword ptr [ebp - 0x18], edx
            //   8a5c1029             | mov                 bl, byte ptr [eax + edx + 0x29]
            //   80fb02               | cmp                 bl, 2
            //   7405                 | je                  7

        $sequence_17 = { 83e03f c1fa06 6bc830 8b049550304100 f644082801 7414 }
            // n = 6, score = 400
            //   83e03f               | and                 eax, 0x3f
            //   c1fa06               | sar                 edx, 6
            //   6bc830               | imul                ecx, eax, 0x30
            //   8b049550304100       | mov                 eax, dword ptr [edx*4 + 0x413050]
            //   f644082801           | test                byte ptr [eax + ecx + 0x28], 1
            //   7414                 | je                  0x16

        $sequence_18 = { 8d85a0fbffff 46 50 8d85a0f3ffff 68???????? }
            // n = 5, score = 400
            //   8d85a0fbffff         | lea                 eax, [ebp - 0x460]
            //   46                   | inc                 esi
            //   50                   | push                eax
            //   8d85a0f3ffff         | lea                 eax, [ebp - 0xc60]
            //   68????????           |                     

        $sequence_19 = { 668945e8 8b45d4 886de5 8b148550304100 }
            // n = 4, score = 400
            //   668945e8             | mov                 word ptr [ebp - 0x18], ax
            //   8b45d4               | mov                 eax, dword ptr [ebp - 0x2c]
            //   886de5               | mov                 byte ptr [ebp - 0x1b], ch
            //   8b148550304100       | mov                 edx, dword ptr [eax*4 + 0x413050]

        $sequence_20 = { 53 ff15???????? 85c0 0f8484000000 8b35???????? 39bdd8fdffff 741f }
            // n = 7, score = 400
            //   53                   | push                ebx
            //   ff15????????         |                     
            //   85c0                 | test                eax, eax
            //   0f8484000000         | je                  0x8a
            //   8b35????????         |                     
            //   39bdd8fdffff         | cmp                 dword ptr [ebp - 0x228], edi
            //   741f                 | je                  0x21

        $sequence_21 = { 6802000080 ff15???????? 85c0 751b 6a02 68???????? }
            // n = 6, score = 400
            //   6802000080           | push                0x80000002
            //   ff15????????         |                     
            //   85c0                 | test                eax, eax
            //   751b                 | jne                 0x1d
            //   6a02                 | push                2
            //   68????????           |                     

        $sequence_22 = { c1f806 6bc930 8b048550304100 0fb6440828 83e040 }
            // n = 5, score = 400
            //   c1f806               | sar                 eax, 6
            //   6bc930               | imul                ecx, ecx, 0x30
            //   8b048550304100       | mov                 eax, dword ptr [eax*4 + 0x413050]
            //   0fb6440828           | movzx               eax, byte ptr [eax + ecx + 0x28]
            //   83e040               | and                 eax, 0x40

        $sequence_23 = { 83e63f c1ff06 6bf630 8b04bd50304100 f644302880 741f }
            // n = 6, score = 400
            //   83e63f               | and                 esi, 0x3f
            //   c1ff06               | sar                 edi, 6
            //   6bf630               | imul                esi, esi, 0x30
            //   8b04bd50304100       | mov                 eax, dword ptr [edi*4 + 0x413050]
            //   f644302880           | test                byte ptr [eax + esi + 0x28], 0x80
            //   741f                 | je                  0x21

        $sequence_24 = { 85db 7e1e f6c30f 7507 }
            // n = 4, score = 200
            //   85db                 | test                ebx, ebx
            //   7e1e                 | jle                 0x20
            //   f6c30f               | test                bl, 0xf
            //   7507                 | jne                 9

        $sequence_25 = { 8955e0 8b048dd01f0210 0fb6441028 83e001 747c 57 }
            // n = 6, score = 200
            //   8955e0               | mov                 dword ptr [ebp - 0x20], edx
            //   8b048dd01f0210       | mov                 eax, dword ptr [ecx*4 + 0x10021fd0]
            //   0fb6441028           | movzx               eax, byte ptr [eax + edx + 0x28]
            //   83e001               | and                 eax, 1
            //   747c                 | je                  0x7e
            //   57                   | push                edi

        $sequence_26 = { 68???????? 6a00 ebca c6857dfcfeff01 b8???????? 0f1f8000000000 8a0e }
            // n = 7, score = 200
            //   68????????           |                     
            //   6a00                 | push                0
            //   ebca                 | jmp                 0xffffffcc
            //   c6857dfcfeff01       | mov                 byte ptr [ebp - 0x10383], 1
            //   b8????????           |                     
            //   0f1f8000000000       | nop                 dword ptr [eax]
            //   8a0e                 | mov                 cl, byte ptr [esi]

        $sequence_27 = { a1???????? 89442434 8d442424 6a0a 50 8b8368020000 }
            // n = 6, score = 200
            //   a1????????           |                     
            //   89442434             | mov                 dword ptr [esp + 0x34], eax
            //   8d442424             | lea                 eax, [esp + 0x24]
            //   6a0a                 | push                0xa
            //   50                   | push                eax
            //   8b8368020000         | mov                 eax, dword ptr [ebx + 0x268]

        $sequence_28 = { 68???????? e8???????? 8b06 83c404 0fb64006 83e800 7418 }
            // n = 7, score = 200
            //   68????????           |                     
            //   e8????????           |                     
            //   8b06                 | mov                 eax, dword ptr [esi]
            //   83c404               | add                 esp, 4
            //   0fb64006             | movzx               eax, byte ptr [eax + 6]
            //   83e800               | sub                 eax, 0
            //   7418                 | je                  0x1a

        $sequence_29 = { 8bca 32d2 83e103 f3a4 53 8d4c2434 }
            // n = 6, score = 200
            //   8bca                 | mov                 ecx, edx
            //   32d2                 | xor                 dl, dl
            //   83e103               | and                 ecx, 3
            //   f3a4                 | rep movsb           byte ptr es:[edi], byte ptr [esi]
            //   53                   | push                ebx
            //   8d4c2434             | lea                 ecx, [esp + 0x34]

        $sequence_30 = { 56 8b7508 8bd1 85f6 7476 0fb606 }
            // n = 6, score = 200
            //   56                   | push                esi
            //   8b7508               | mov                 esi, dword ptr [ebp + 8]
            //   8bd1                 | mov                 edx, ecx
            //   85f6                 | test                esi, esi
            //   7476                 | je                  0x78
            //   0fb606               | movzx               eax, byte ptr [esi]

        $sequence_31 = { ff700c ff7008 68???????? e8???????? 83c40c 68???????? e8???????? }
            // n = 7, score = 200
            //   ff700c               | push                dword ptr [eax + 0xc]
            //   ff7008               | push                dword ptr [eax + 8]
            //   68????????           |                     
            //   e8????????           |                     
            //   83c40c               | add                 esp, 0xc
            //   68????????           |                     
            //   e8????????           |                     

        $sequence_32 = { c780948e450002000000 6a04 58 6bc000 8b0d???????? 894c05f8 }
            // n = 6, score = 100
            //   c780948e450002000000     | mov    dword ptr [eax + 0x458e94], 2
            //   6a04                 | push                4
            //   58                   | pop                 eax
            //   6bc000               | imul                eax, eax, 0
            //   8b0d????????         |                     
            //   894c05f8             | mov                 dword ptr [ebp + eax - 8], ecx

        $sequence_33 = { 854f08 7415 8b4f0c e8???????? }
            // n = 4, score = 100
            //   854f08               | test                dword ptr [edi + 8], ecx
            //   7415                 | je                  0x17
            //   8b4f0c               | mov                 ecx, dword ptr [edi + 0xc]
            //   e8????????           |                     

        $sequence_34 = { 85c0 75e5 8d4df4 e8???????? 68???????? eb0d }
            // n = 6, score = 100
            //   85c0                 | test                eax, eax
            //   75e5                 | jne                 0xffffffe7
            //   8d4df4               | lea                 ecx, [ebp - 0xc]
            //   e8????????           |                     
            //   68????????           |                     
            //   eb0d                 | jmp                 0xf

        $sequence_35 = { f7f7 3bc1 720a 8d47ff 3945f4 8bc7 75a8 }
            // n = 7, score = 100
            //   f7f7                 | div                 edi
            //   3bc1                 | cmp                 eax, ecx
            //   720a                 | jb                  0xc
            //   8d47ff               | lea                 eax, [edi - 1]
            //   3945f4               | cmp                 dword ptr [ebp - 0xc], eax
            //   8bc7                 | mov                 eax, edi
            //   75a8                 | jne                 0xffffffaa

        $sequence_36 = { 56 6a01 e8???????? 399df4feffff 8d85e0feffff 0f4385e0feffff }
            // n = 6, score = 100
            //   56                   | push                esi
            //   6a01                 | push                1
            //   e8????????           |                     
            //   399df4feffff         | cmp                 dword ptr [ebp - 0x10c], ebx
            //   8d85e0feffff         | lea                 eax, [ebp - 0x120]
            //   0f4385e0feffff       | cmovae              eax, dword ptr [ebp - 0x120]

        $sequence_37 = { 59 83f810 0f8c12050000 399df4feffff 8d85e0feffff 0f4385e0feffff }
            // n = 6, score = 100
            //   59                   | pop                 ecx
            //   83f810               | cmp                 eax, 0x10
            //   0f8c12050000         | jl                  0x518
            //   399df4feffff         | cmp                 dword ptr [ebp - 0x10c], ebx
            //   8d85e0feffff         | lea                 eax, [ebp - 0x120]
            //   0f4385e0feffff       | cmovae              eax, dword ptr [ebp - 0x120]

        $sequence_38 = { 0f438580feffff 50 68???????? e9???????? 83bdf4feffff08 8d8de0feffff 0f438de0feffff }
            // n = 7, score = 100
            //   0f438580feffff       | cmovae              eax, dword ptr [ebp - 0x180]
            //   50                   | push                eax
            //   68????????           |                     
            //   e9????????           |                     
            //   83bdf4feffff08       | cmp                 dword ptr [ebp - 0x10c], 8
            //   8d8de0feffff         | lea                 ecx, [ebp - 0x120]
            //   0f438de0feffff       | cmovae              ecx, dword ptr [ebp - 0x120]

        $sequence_39 = { e8???????? 8b4744 83674400 85c0 7411 8b7004 8bcf }
            // n = 7, score = 100
            //   e8????????           |                     
            //   8b4744               | mov                 eax, dword ptr [edi + 0x44]
            //   83674400             | and                 dword ptr [edi + 0x44], 0
            //   85c0                 | test                eax, eax
            //   7411                 | je                  0x13
            //   8b7004               | mov                 esi, dword ptr [eax + 4]
            //   8bcf                 | mov                 ecx, edi

    condition:
        7 of them and filesize < 983040
}
[TLP:WHITE] win_industroyer_w0   (20170615 | CRASHOVERRIDE v1 Suspicious Export)
import "pe"

rule win_industroyer_w0 {
    meta:
        description = "CRASHOVERRIDE v1 Suspicious Export"
        author = "Dragos Inc"
        reference = "https://dragos.com/blog/crashoverride/"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.industroyer"
        malpedia_version = "20170615"
        malpedia_license = "CC BY-NC-SA 4.0"
        malpedia_sharing = "TLP:WHITE"
    condition:
        pe.exports("Crash") & pe.characteristics
}
[TLP:WHITE] win_industroyer_w1   (20170615 | CRASHOVERRIDE v1 Wiper)
import "pe"

rule win_industroyer_w1 {
    meta:
        description = "CRASHOVERRIDE v1 Wiper"
        author = "Dragos Inc"
        reference = "https://dragos.com/blog/crashoverride/"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.industroyer"
        malpedia_version = "20170615"
        malpedia_license = "CC BY-NC-SA 4.0"
        malpedia_sharing = "TLP:WHITE"
    strings:
        $s0 = "SYS_BASCON.COM" fullword nocase wide
        $s1 = ".pcmp" fullword nocase wide
        $s2 = ".pcmi" fullword nocase wide
        $s3 = ".pcmt" fullword nocase wide
        $s4 = ".cin" fullword nocase wide
        
    condition:
        pe.exports("Crash") and any of ($s*)
}
[TLP:WHITE] win_industroyer_w2   (20170615 | CRASHOVERRIDE v1 Suspicious Strings and Export)
import "pe"

rule win_industroyer_w2 {
    meta:
        description = "CRASHOVERRIDE v1 Suspicious Strings and Export"
        author = "Dragos Inc"
        reference = "https://dragos.com/blog/crashoverride/"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.industroyer"
        malpedia_version = "20170615"
        malpedia_license = "CC BY-NC-SA 4.0"
        malpedia_sharing = "TLP:WHITE"
    strings:
        $s0 = "101.dll" fullword nocase wide
        $s1 = "Crash101.dll" fullword nocase wide
        $s2 = "104.dll" fullword nocase wide
        $s3 = "Crash104.dll" fullword nocase wide
        $s4 = "61850.dll" fullword nocase wide
        $s5 = "Crash61850.dll" fullword nocase wide
        $s6 = "OPCClientDemo.dll" fullword nocase wide
        $s7 = "OPC" fullword nocase wide
        $s8 = "CrashOPCClientDemo.dll" fullword nocase wide
        $s9 = "D2MultiCommService.exe" fullword nocase wide
        $s10 = "CrashD2MultiCommService.exe" fullword nocase wide
        $s11 = "61850.exe" fullword nocase wide
        $s12 = "OPC.exe" fullword nocase wide
        $s13 = "haslo.exe" fullword nocase wide
        $s14 = "haslo.dat" fullword nocase wide     
    condition:
        any of ($s*) and pe.exports("Crash")
}
[TLP:WHITE] win_industroyer_w3   (20170615 | IEC-104 Interaction Module Program Strings)
rule win_industroyer_w3 { 
    meta:
        description = "IEC-104 Interaction Module Program Strings"
        author = "Dragos Inc"
        reference = "https://dragos.com/blog/crashoverride/"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.industroyer"
        malpedia_version = "20170615"
        malpedia_license = "CC BY-NC-SA 4.0"
        malpedia_sharing = "TLP:WHITE"
    strings:      
        $s1 = "IEC-104 client: ip=%s; port=%s; ASDU=%u" nocase wide ascii 
        $s2 = " MSTR ->> SLV" nocase wide ascii 
        $s3 = " MSTR <<- SLV" nocase wide ascii 
        $s4 = "Unknown APDU format !!!" nocase wide ascii 
        $s5 = "iec104.log" nocase wide ascii 
    condition:      
        any of ($s*)
}
[TLP:WHITE] win_industroyer_w4   (20170615 | CRASHOVERRIDE v1 Config File Parsing)
rule win_industroyer_w4 {
    meta:
        description = "CRASHOVERRIDE v1 Config File Parsing"
        author = "Dragos Inc"
        reference = "https://dragos.com/blog/crashoverride/"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.industroyer"
        malpedia_version = "20170615"
        malpedia_license = "CC BY-NC-SA 4.0"
        malpedia_sharing = "TLP:WHITE"
    strings:
        $s0 = { 68 e8 ?? ?? ?? 6a 00 e8 a3 ?? ?? ?? 8b f8 83 c4 ?8 }
        $s1 = { 8a 10 3a 11 75 ?? 84 d2 74 12 }
        $s2 = { 33 c0 eb ?? 1b c0 83 c8 ?? }
        $s3 = { 85 c0 75 ?? 8d 95 ?? ?? ?? ?? 8b cf ?? ?? }
    condition:
        all of them
}
[TLP:WHITE] win_industroyer_w5   (20170615 | Blank mutex creation assoicated with CRASHOVERRIDE)
rule win_industroyer_w5 {
    meta:
        description = "Blank mutex creation assoicated with CRASHOVERRIDE"
        author = "Dragos Inc"
        reference = "https://dragos.com/blog/crashoverride/"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.industroyer"
        malpedia_version = "20170615"
        malpedia_license = "CC BY-NC-SA 4.0"
        malpedia_sharing = "TLP:WHITE"
    strings:
        $s1 = { 81 ec 08 02 00 00 57 33 ff 57 57 57 ff 15 ?? ?? 40 00 a3 ?? ?? ?? 00 85 c0 }
        $s2 = { 8d 85 ?? ?? ?? ff 50 57 57 6a 2e 57 ff 15 ?? ?? ?? 00 68 ?? ?? 40 00}
    condition:
        all of them
}
[TLP:WHITE] win_industroyer_w6   (20170615 | Identify service hollowing and persistence setting)
rule win_industroyer_w6 {
    meta:
        description = "Identify service hollowing and persistence setting"
        author = "Dragos Inc"
        reference = "https://dragos.com/blog/crashoverride/"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.industroyer"
        malpedia_version = "20170615"
        malpedia_license = "CC BY-NC-SA 4.0"
        malpedia_sharing = "TLP:WHITE"
    strings:
        $s0 = { 33 c9 51 51 51 51 51 51 ?? ?? ?? }
        $s1 = { 6a ff 6a ff 6a ff 50 ff 15 24 ?? 40 00 ff ?? ?? ff 15 20 ?? 40 00 }
    condition:
        all of them
}
[TLP:WHITE] win_industroyer_w7   (20170615 | Registry Wiper functionality assoicated with CRASHOVERRIDE)
rule win_industroyer_w7 {
    meta:
        description = "Registry Wiper functionality assoicated with CRASHOVERRIDE"
        author = "Dragos Inc"
        reference = "https://dragos.com/blog/industroyer/"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.industroyer"
        malpedia_version = "20170615"
        malpedia_license = "CC BY-NC-SA 4.0"
        malpedia_sharing = "TLP:WHITE"
    strings:
        $s0 = { 8d 85 a0 ?? ?? ?? 46 50 8d 85 a0 ?? ?? ?? 68 68 0d ?? ?? 50 }
        $s1 = { 6a 02 68 78 0b ?? ?? 6a 02 50 68 b4 0d ?? ?? ff b5 98 ?? ?? ?? ff 15 04 ?? ?? ?? }
        $s2 = { 68 00 02 00 00 8d 85 a0 ?? ?? ?? 50 56 ff b5 9c ?? ?? ?? ff 15 00 ?? ?? ?? 85 c0 }
    condition:
        all of them
}
[TLP:WHITE] win_industroyer_w8   (20170615 | File manipulation actions associated with CRASHOVERRIDE wiper)
rule win_industroyer_w8 {
    meta:
        description = "File manipulation actions associated with CRASHOVERRIDE wiper"
        author = "Dragos Inc"
        reference = "https://dragos.com/blog/crashoverride/"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.industroyer"
        malpedia_version = "20170615"
        malpedia_license = "CC BY-NC-SA 4.0"
        malpedia_sharing = "TLP:WHITE"
    strings:
        $s0 = { 6a 00 68 80 00 00 00 6a 03 6a 00 6a 02 8b f9 68 00 00 00 40 57 ff 15 1c ?? ?? ?? 8b d8 }
        $s2 = { 6a 00 50 57 56 53 ff 15 4c ?? ?? ?? 56 }
    condition:
        all of them
}
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