SYMBOLCOMMON_NAMEaka. SYNONYMS
win.rgdoor (Back to overview)

RGDoor


There is no description at this point.

References
2021-08-06ESET ResearchZuzana Hromcová, Anton Cherepanov
@online{hromcov:20210806:anatomy:27b293f, author = {Zuzana Hromcová and Anton Cherepanov}, title = {{Anatomy of native IIS malware}}, date = {2021-08-06}, organization = {ESET Research}, url = {https://www.welivesecurity.com/2021/08/06/anatomy-native-iis-malware/}, language = {English}, urldate = {2021-08-09} } Anatomy of native IIS malware
IISniff RGDoor
2021-08-04ESET ResearchZuzana Hromcová
@techreport{hromcov:20210804:anatomy:2bcd04b, author = {Zuzana Hromcová}, title = {{Anatomy of Native IIS Malware (slides)}}, date = {2021-08-04}, institution = {ESET Research}, url = {https://i.blackhat.com/USA21/Wednesday-Handouts/us-21-Anatomy-Of-Native-Iis-Malware.pdf}, language = {English}, urldate = {2021-08-06} } Anatomy of Native IIS Malware (slides)
IISniff RGDoor
2021-08-04ESET ResearchZuzana Hromcová
@techreport{hromcov:20210804:anatomy:e1c9d94, author = {Zuzana Hromcová}, title = {{Anatomy of Native IIS Malware (white papaer)}}, date = {2021-08-04}, institution = {ESET Research}, url = {https://i.blackhat.com/USA21/Wednesday-Handouts/us-21-Anatomy-Of-Native-Iis-Malware-wp.pdf}, language = {English}, urldate = {2021-08-06} } Anatomy of Native IIS Malware (white papaer)
IISniff RGDoor
2021-07-20SecureworksCounter Threat Unit ResearchTeam
@online{researchteam:20210720:ongoing:1e6dbd0, author = {Counter Threat Unit ResearchTeam}, title = {{Ongoing Campaign Leveraging Exchange Vulnerability Potentially Linked to Iran}}, date = {2021-07-20}, organization = {Secureworks}, url = {https://www.secureworks.com/blog/ongoing-campaign-leveraging-exchange-vulnerability-potentially-linked-to-iran}, language = {English}, urldate = {2021-07-26} } Ongoing Campaign Leveraging Exchange Vulnerability Potentially Linked to Iran
CHINACHOPPER MimiKatz RGDoor
2020-09-25Emanuele De Lucia
@online{lucia:20200925:vs:5b8c949, author = {Emanuele De Lucia}, title = {{APT vs Internet Service Providers}}, date = {2020-09-25}, url = {https://drive.google.com/file/d/1oA4YSwXLxEF-EXJcrM76Bc4_7ZfBGYE4/view}, language = {English}, urldate = {2020-10-02} } APT vs Internet Service Providers
TwoFace RGDoor
2020SecureworksSecureWorks
@online{secureworks:2020:cobalt:1a61198, author = {SecureWorks}, title = {{COBALT LYCEUM}}, date = {2020}, organization = {Secureworks}, url = {https://www.secureworks.com/research/threat-profiles/cobalt-lyceum}, language = {English}, urldate = {2020-05-23} } COBALT LYCEUM
danbot RGDoor LYCEUM
2020SecureworksSecureWorks
@online{secureworks:2020:cobalt:ce31320, author = {SecureWorks}, title = {{COBALT GYPSY}}, date = {2020}, organization = {Secureworks}, url = {https://www.secureworks.com/research/threat-profiles/cobalt-gypsy}, language = {English}, urldate = {2020-05-23} } COBALT GYPSY
TwoFace MacDownloader BONDUPDATER pupy Helminth jason RGDoor TinyZbot OilRig
2019-08-22CywareCyware
@online{cyware:20190822:apt34:3439fde, author = {Cyware}, title = {{APT34: The Helix Kitten Cybercriminal Group Loves to Meow Middle Eastern and International Organizations}}, date = {2019-08-22}, organization = {Cyware}, url = {https://cyware.com/blog/apt34-the-helix-kitten-cybercriminal-group-loves-to-meow-middle-eastern-and-international-organizations-48ae}, language = {English}, urldate = {2021-06-29} } APT34: The Helix Kitten Cybercriminal Group Loves to Meow Middle Eastern and International Organizations
TwoFace BONDUPDATER POWRUNER QUADAGENT Helminth ISMAgent Karkoff LONGWATCH OopsIE PICKPOCKET RGDoor VALUEVAULT
2018-01-25Palo Alto Networks Unit 42Robert Falcone
@online{falcone:20180125:oilrig:ac00139, author = {Robert Falcone}, title = {{OilRig uses RGDoor IIS Backdoor on Targets in the Middle East}}, date = {2018-01-25}, organization = {Palo Alto Networks Unit 42}, url = {https://researchcenter.paloaltonetworks.com/2018/01/unit42-oilrig-uses-rgdoor-iis-backdoor-targets-middle-east/}, language = {English}, urldate = {2019-12-20} } OilRig uses RGDoor IIS Backdoor on Targets in the Middle East
RGDoor
2017-09-26Palo Alto Networks Unit 42Robert Falcone, Bryan Lee
@online{falcone:20170926:striking:f9aa319, author = {Robert Falcone and Bryan Lee}, title = {{Striking Oil: A Closer Look at Adversary Infrastructure}}, date = {2017-09-26}, organization = {Palo Alto Networks Unit 42}, url = {https://researchcenter.paloaltonetworks.com/2017/09/unit42-striking-oil-closer-look-adversary-infrastructure/}, language = {English}, urldate = {2019-12-20} } Striking Oil: A Closer Look at Adversary Infrastructure
RGDoor
Yara Rules
[TLP:WHITE] win_rgdoor_auto (20221125 | Detects win.rgdoor.)
rule win_rgdoor_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2022-11-21"
        version = "1"
        description = "Detects win.rgdoor."
        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.rgdoor"
        malpedia_rule_date = "20221118"
        malpedia_hash = "e0702e2e6d1d00da65c8a29a4ebacd0a4c59e1af"
        malpedia_version = "20221125"
        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 = { 498bc8 48c1f905 83e21f 486bc258 490304c9 488d0d0d820200 eb0a }
            // n = 7, score = 100
            //   498bc8               | or                  edx, 4
            //   48c1f905             | inc                 ebp
            //   83e21f               | xor                 eax, eax
            //   486bc258             | xor                 edx, edx
            //   490304c9             | inc                 ebp
            //   488d0d0d820200       | test                edi, edi
            //   eb0a                 | jne                 0xe8

        $sequence_1 = { 7305 488bc2 eb55 4885c9 754e }
            // n = 5, score = 100
            //   7305                 | mov                 dword ptr [esp + 0x58], 0xfffffffe
            //   488bc2               | dec                 eax
            //   eb55                 | mov                 dword ptr [eax + 0x18], ebx
            //   4885c9               | movaps              xmmword ptr [eax - 0x48], xmm6
            //   754e                 | dec                 eax

        $sequence_2 = { 57 4883ec20 488b7960 488d0536680200 8bf2 }
            // n = 5, score = 100
            //   57                   | mov                 eax, dword ptr [ebp + edx + 0xf0]
            //   4883ec20             | and                 eax, 0xfffffffe
            //   488b7960             | dec                 eax
            //   488d0536680200       | lea                 ecx, [ebp + 0xe0]
            //   8bf2                 | dec                 eax

        $sequence_3 = { 488d056d910200 4889440de0 488b45e0 48634804 8d51e0 89540ddc 488b45e0 }
            // n = 7, score = 100
            //   488d056d910200       | dec                 eax
            //   4889440de0           | lea                 eax, [0x26c46]
            //   488b45e0             | dec                 ecx
            //   48634804             | mov                 dword ptr [eax + ecx - 0x10], eax
            //   8d51e0               | dec                 eax
            //   89540ddc             | mov                 eax, dword ptr [ecx - 0x10]
            //   488b45e0             | dec                 esp

        $sequence_4 = { 0f8440030000 488d05fc2d0200 488b04f8 41f644050880 0f8429030000 e8???????? 488d542464 }
            // n = 7, score = 100
            //   0f8440030000         | lea                 eax, [ebx + 0x48]
            //   488d05fc2d0200       | dec                 eax
            //   488b04f8             | mov                 dword ptr [ebx + 0x50], eax
            //   41f644050880         | dec                 eax
            //   0f8429030000         | lea                 eax, [ebx + 0x4c]
            //   e8????????           |                     
            //   488d542464           | dec                 eax

        $sequence_5 = { 488905???????? ff15???????? 488d15eb580100 483305???????? }
            // n = 4, score = 100
            //   488905????????       |                     
            //   ff15????????         |                     
            //   488d15eb580100       | add                 esi, edx
            //   483305????????       |                     

        $sequence_6 = { ff15???????? 488d15a7580100 483305???????? 488bcb 488905???????? ff15???????? 488d15a1580100 }
            // n = 7, score = 100
            //   ff15????????         |                     
            //   488d15a7580100       | inc                 eax
            //   483305????????       |                     
            //   488bcb               | push                ebx
            //   488905????????       |                     
            //   ff15????????         |                     
            //   488d15a1580100       | dec                 eax

        $sequence_7 = { 48895c2430 4c8bf8 4889442438 488bf8 4889442420 eb97 488d1519150100 }
            // n = 7, score = 100
            //   48895c2430           | dec                 eax
            //   4c8bf8               | cmp                 eax, -1
            //   4889442438           | jne                 0x220
            //   488bf8               | dec                 eax
            //   4889442420           | lea                 edx, [0x25010]
            //   eb97                 | dec                 eax
            //   488d1519150100       | lea                 ecx, [esp + 0x30]

        $sequence_8 = { 488905???????? 4885c0 7507 b81a000000 eb23 488d0df78d0200 48890c03 }
            // n = 7, score = 100
            //   488905????????       |                     
            //   4885c0               | dec                 eax
            //   7507                 | mov                 ecx, ebx
            //   b81a000000           | dec                 eax
            //   eb23                 | lea                 edx, [0xe47c]
            //   488d0df78d0200       | test                eax, eax
            //   48890c03             | je                  0x590

        $sequence_9 = { 7418 488d0d8f310100 e8???????? 85c0 7408 }
            // n = 5, score = 100
            //   7418                 | dec                 eax
            //   488d0d8f310100       | add                 ebx, 5
            //   e8????????           |                     
            //   85c0                 | bts                 edi, 0x12
            //   7408                 | jmp                 0x5a8

    condition:
        7 of them and filesize < 475136
}
[TLP:WHITE] win_rgdoor_w0   (20180208 | Detects RGDoor backdoor used by OilRig group)
import "pe"
/*
   Yara Rule Set
   Author: Florian Roth
   Date: 2018-01-27
   Identifier: RGDoor
   Reference: https://researchcenter.paloaltonetworks.com/2018/01/unit42-oilrig-uses-rgdoor-iis-backdoor-targets-middle-east/
*/
rule win_rgdoor_w0 {
    meta:
        author = "Florian Roth"
        description = "Detects RGDoor backdoor used by OilRig group"
        reference = "https://researchcenter.paloaltonetworks.com/2018/01/unit42-oilrig-uses-rgdoor-iis-backdoor-targets-middle-east/"
        date = "2018-01-27"
        score = 80
        hash = "a9c92b29ee05c1522715c7a2f9c543740b60e36373cb47b5620b1f3d8ad96bfa"
        malpedia_version = "20180208"
        malpedia_license = "CC BY-NC-SA 4.0"
        malpedia_sharing = "TLP:WHITE"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.rgdoor"
    strings:
        $s1 = "MyNativeModule.dll" fullword ascii
        $s2 = "RGSESSIONID=" fullword ascii
        $s3 = "download$" fullword ascii
        $s4 = ".?AVCHelloWorld@@" fullword ascii
    condition:
        pe.imphash() == "47cb127aad6c7c9954058e61a2a6429a" or (2 of them)
}
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