SYMBOLCOMMON_NAMEaka. SYNONYMS
win.doppeldridex (Back to overview)

DoppelDridex

Actor(s): DOPPEL SPIDER

VTCollection    

DoppelDridex is a fork of Indrik Spider's Dridex malware. DoppelDridex has been run as a parallel operation to Dridex with a different malware versioning system, different RSA key, and with different infrastructure.

References
2022-04-20 ⋅ CISA ⋅ Australian Cyber Security Centre (ACSC), Canadian Centre for Cyber Security (CCCS), CISA, FBI, Government Communications Security Bureau, National Crime Agency (NCA), NCSC UK, NSA
AA22-110A Joint CSA: Russian State-Sponsored and Criminal Cyber Threats to Critical Infrastructure
VPNFilter BlackEnergy DanaBot DoppelDridex Emotet EternalPetya GoldMax Industroyer Sality SmokeLoader TrickBot Triton Zloader
2022-04-20 ⋅ CISA ⋅ CISA
Alert (AA22-110A): Russian State-Sponsored and Criminal Cyber Threats to Critical Infrastructure
VPNFilter BlackEnergy DanaBot DoppelDridex Emotet EternalPetya GoldMax Industroyer Sality SmokeLoader TrickBot Triton Zloader Killnet
2021-12-20 ⋅ Bleeping Computer ⋅ Lawrence Abrams
Log4j vulnerability now used to install Dridex banking malware
DoppelDridex Meterpreter
2021-12-20 ⋅ InQuest ⋅ Nick Chalard
(Don't) Bring Dridex Home for the Holidays
DoppelDridex Dridex
2021-11-21 ⋅ Cyber-Anubis ⋅ Nidal Fikri
Dridex Trojan | Defeating Anti-Analysis | Strings Decryption | C&C Extraction
DoppelDridex Dridex
2021-11-05 ⋅ Blackberry ⋅ The BlackBerry Research & Intelligence Team
Hunter Becomes Hunted: Zebra2104 Hides a Herd of Malware
Cobalt Strike DoppelDridex Mount Locker Phobos StrongPity
2021-11-03 ⋅ Team Cymru ⋅ tcblogposts
Webinject Panel Administration: A Vantage Point into Multiple Threat Actor Campaigns - A Case Study on the Value of Threat Reconnaisance
DoppelDridex IcedID QakBot Zloader
2021-10-28 ⋅ Proofpoint ⋅ Axel F, Selena Larson
TA575 Uses ‘Squid Game’ Lures to Distribute Dridex malware
DoppelDridex TA575
2021-10-28 ⋅ Twitter (@BrettCallow) ⋅ Brett Callow
Tweet on suspected actor behind Payorgrief ransomware
DoppelDridex DoppelPaymer
2021-10-26 ⋅ 0ffset Blog ⋅ Chuong Dong
DRIDEX: Analysing API Obfuscation Through VEH
DoppelDridex
2021-09-27 ⋅ Security Soup Blog ⋅ Ryan Campbell
DoppelDridex Delivered via Slack and Discord
DoppelDridex
2021-09-10 ⋅ Fortinet ⋅ Xiaopeng Zhang
New Dridex Variant Being Spread By Crafted Excel Document
DoppelDridex
2021-08-05 ⋅ Red Canary ⋅ Brian Donohue, Dan Cotton, Tony Lambert
When Dridex and Cobalt Strike give you Grief
Cobalt Strike DoppelDridex DoppelPaymer
2021-02-15 ⋅ Medium s2wlab ⋅ Sojun Ryu
Operation SyncTrek
AbaddonPOS Azorult Clop DoppelDridex DoppelPaymer Dridex PwndLocker
2020-03-04 ⋅ CrowdStrike ⋅ CrowdStrike
2020 CrowdStrike Global Threat Report
MESSAGETAP More_eggs 8.t Dropper Anchor BabyShark BadNews Clop Cobalt Strike CobInt Cobra Carbon System Cutwail DanaBot Dharma DoppelDridex DoppelPaymer Dridex Emotet FlawedAmmyy FriedEx Gandcrab Get2 IcedID ISFB KerrDown LightNeuron LockerGoga Maze MECHANICAL Necurs Nokki Outlook Backdoor Phobos Predator The Thief QakBot REvil RobinHood Ryuk SDBbot Skipper SmokeLoader TerraRecon TerraStealer TerraTV TinyLoader TrickBot Vidar Winnti ANTHROPOID SPIDER APT23 APT31 APT39 APT40 BlackTech BuhTrap Charming Kitten CLOCKWORK SPIDER DOPPEL SPIDER FIN7 Gamaredon Group GOBLIN PANDA MONTY SPIDER MUSTANG PANDA NARWHAL SPIDER NOCTURNAL SPIDER PINCHY SPIDER SALTY SPIDER SCULLY SPIDER SMOKY SPIDER Thrip VENOM SPIDER VICEROY TIGER
2019-07-12 ⋅ CrowdStrike ⋅ Bex Hartley, Brett Stone-Gross, Sergei Frankoff
BitPaymer Source Code Fork: Meet DoppelPaymer Ransomware and Dridex 2.0
DoppelDridex DoppelPaymer Dridex FriedEx
Yara Rules
[TLP:WHITE] win_doppeldridex_auto (20241030 | Detects win.doppeldridex.)
rule win_doppeldridex_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2024-10-31"
        version = "1"
        description = "Detects win.doppeldridex."
        info = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.6.0"
        signator_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.doppeldridex"
        malpedia_rule_date = "20241030"
        malpedia_hash = "26e26953c49c8efafbf72a38076855d578e0a2e4"
        malpedia_version = "20241030"
        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 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 = { 01501c 015020 015024 01500c }
            // n = 4, score = 1200
            //   01501c               | add                 dword ptr [eax + 0x1c], edx
            //   015020               | add                 dword ptr [eax + 0x20], edx
            //   015024               | add                 dword ptr [eax + 0x24], edx
            //   01500c               | add                 dword ptr [eax + 0xc], edx

        $sequence_1 = { 01500c 833920 751c 8bc1 }
            // n = 4, score = 1200
            //   01500c               | add                 dword ptr [eax + 0xc], edx
            //   833920               | cmp                 dword ptr [ecx], 0x20
            //   751c                 | jne                 0x1e
            //   8bc1                 | mov                 eax, ecx

        $sequence_2 = { 011483 40 3b06 7cf8 }
            // n = 4, score = 1200
            //   011483               | add                 dword ptr [ebx + eax*4], edx
            //   40                   | inc                 eax
            //   3b06                 | cmp                 eax, dword ptr [esi]
            //   7cf8                 | jl                  0xfffffffa

        $sequence_3 = { 010c28 8b4e04 42 8d41f8 d1e8 }
            // n = 5, score = 1200
            //   010c28               | add                 dword ptr [eax + ebp], ecx
            //   8b4e04               | mov                 ecx, dword ptr [esi + 4]
            //   42                   | inc                 edx
            //   8d41f8               | lea                 eax, [ecx - 8]
            //   d1e8                 | shr                 eax, 1

        $sequence_4 = { 017c240c 3b5c2408 0f822affffff ff74240c }
            // n = 4, score = 1200
            //   017c240c             | add                 dword ptr [esp + 0xc], edi
            //   3b5c2408             | cmp                 ebx, dword ptr [esp + 8]
            //   0f822affffff         | jb                  0xffffff30
            //   ff74240c             | push                dword ptr [esp + 0xc]

        $sequence_5 = { 33d2 3b7c2414 0f4cd3 032c24 03ee 2bea }
            // n = 6, score = 1200
            //   33d2                 | xor                 edx, edx
            //   3b7c2414             | cmp                 edi, dword ptr [esp + 0x14]
            //   0f4cd3               | cmovl               edx, ebx
            //   032c24               | add                 ebp, dword ptr [esp]
            //   03ee                 | add                 ebp, esi
            //   2bea                 | sub                 ebp, edx

        $sequence_6 = { 030c24 0fbe01 88442458 85c0 }
            // n = 4, score = 1200
            //   030c24               | add                 ecx, dword ptr [esp]
            //   0fbe01               | movsx               eax, byte ptr [ecx]
            //   88442458             | mov                 byte ptr [esp + 0x58], al
            //   85c0                 | test                eax, eax

        $sequence_7 = { 0306 894218 47 3b7c2408 }
            // n = 4, score = 1200
            //   0306                 | add                 eax, dword ptr [esi]
            //   894218               | mov                 dword ptr [edx + 0x18], eax
            //   47                   | inc                 edi
            //   3b7c2408             | cmp                 edi, dword ptr [esp + 8]

        $sequence_8 = { 897dc4 8955c8 893424 c744240400000000 c744240864000000 898548ffffff }
            // n = 6, score = 100
            //   897dc4               | mov                 dword ptr [ebp - 0x3c], edi
            //   8955c8               | mov                 dword ptr [ebp - 0x38], edx
            //   893424               | mov                 dword ptr [esp], esi
            //   c744240400000000     | mov                 dword ptr [esp + 4], 0
            //   c744240864000000     | mov                 dword ptr [esp + 8], 0x64
            //   898548ffffff         | mov                 dword ptr [ebp - 0xb8], eax

        $sequence_9 = { 8945d4 0f84b3feffff e9???????? 8b45e0 }
            // n = 4, score = 100
            //   8945d4               | mov                 dword ptr [ebp - 0x2c], eax
            //   0f84b3feffff         | je                  0xfffffeb9
            //   e9????????           |                     
            //   8b45e0               | mov                 eax, dword ptr [ebp - 0x20]

        $sequence_10 = { eb0c 8b45dc 6683785c03 7414 eb6e 8b45ec }
            // n = 6, score = 100
            //   eb0c                 | jmp                 0xe
            //   8b45dc               | mov                 eax, dword ptr [ebp - 0x24]
            //   6683785c03           | cmp                 word ptr [eax + 0x5c], 3
            //   7414                 | je                  0x16
            //   eb6e                 | jmp                 0x70
            //   8b45ec               | mov                 eax, dword ptr [ebp - 0x14]

        $sequence_11 = { 83fa00 89459c 8955e0 7475 e9???????? b801000000 8b4d98 }
            // n = 7, score = 100
            //   83fa00               | cmp                 edx, 0
            //   89459c               | mov                 dword ptr [ebp - 0x64], eax
            //   8955e0               | mov                 dword ptr [ebp - 0x20], edx
            //   7475                 | je                  0x77
            //   e9????????           |                     
            //   b801000000           | mov                 eax, 1
            //   8b4d98               | mov                 ecx, dword ptr [ebp - 0x68]

        $sequence_12 = { 8b5df0 81f330d7a128 8b4de8 8b541104 39da }
            // n = 5, score = 100
            //   8b5df0               | mov                 ebx, dword ptr [ebp - 0x10]
            //   81f330d7a128         | xor                 ebx, 0x28a1d730
            //   8b4de8               | mov                 ecx, dword ptr [ebp - 0x18]
            //   8b541104             | mov                 edx, dword ptr [ecx + edx + 4]
            //   39da                 | cmp                 edx, ebx

        $sequence_13 = { 8955f8 ebe7 55 89e5 50 }
            // n = 5, score = 100
            //   8955f8               | mov                 dword ptr [ebp - 8], edx
            //   ebe7                 | jmp                 0xffffffe9
            //   55                   | push                ebp
            //   89e5                 | mov                 ebp, esp
            //   50                   | push                eax

        $sequence_14 = { 8945ec 894de8 897de4 742c eb0c }
            // n = 5, score = 100
            //   8945ec               | mov                 dword ptr [ebp - 0x14], eax
            //   894de8               | mov                 dword ptr [ebp - 0x18], ecx
            //   897de4               | mov                 dword ptr [ebp - 0x1c], edi
            //   742c                 | je                  0x2e
            //   eb0c                 | jmp                 0xe

        $sequence_15 = { 83fa20 0f92c4 8a6db3 20cd 20e5 f6c501 8955b4 }
            // n = 7, score = 100
            //   83fa20               | cmp                 edx, 0x20
            //   0f92c4               | setb                ah
            //   8a6db3               | mov                 ch, byte ptr [ebp - 0x4d]
            //   20cd                 | and                 ch, cl
            //   20e5                 | and                 ch, ah
            //   f6c501               | test                ch, 1
            //   8955b4               | mov                 dword ptr [ebp - 0x4c], edx

    condition:
        7 of them and filesize < 360448
}
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