SYMBOLCOMMON_NAMEaka. SYNONYMS
win.doppeldridex (Back to overview)

DoppelDridex

Actor(s): DOPPEL SPIDER


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
2022-04-20CISACISA, NSA, FBI, Australian Cyber Security Centre (ACSC), Canadian Centre for Cyber Security (CCCS), Government Communications Security Bureau, NCSC UK, National Crime Agency (NCA)
@techreport{cisa:20220420:aa22110a:4fde5d6, author = {CISA and NSA and FBI and Australian Cyber Security Centre (ACSC) and Canadian Centre for Cyber Security (CCCS) and Government Communications Security Bureau and NCSC UK and National Crime Agency (NCA)}, title = {{AA22-110A Joint CSA: Russian State-Sponsored and Criminal Cyber Threats to Critical Infrastructure}}, date = {2022-04-20}, institution = {CISA}, url = {https://www.cisa.gov/uscert/sites/default/files/publications/AA22-110A_Joint_CSA_Russian_State-Sponsored_and_Criminal_Cyber_Threats_to_Critical_Infrastructure_4_20_22_Final.pdf}, language = {English}, urldate = {2022-04-25} } 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
2022-04-20CISACISA
@online{cisa:20220420:alert:529e28c, author = {CISA}, title = {{Alert (AA22-110A): Russian State-Sponsored and Criminal Cyber Threats to Critical Infrastructure}}, date = {2022-04-20}, organization = {CISA}, url = {https://www.cisa.gov/uscert/ncas/alerts/aa22-110a}, language = {English}, urldate = {2022-04-25} } 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
2021-12-20Bleeping ComputerLawrence Abrams
@online{abrams:20211220:log4j:1a80230, author = {Lawrence Abrams}, title = {{Log4j vulnerability now used to install Dridex banking malware}}, date = {2021-12-20}, organization = {Bleeping Computer}, url = {https://www.bleepingcomputer.com/news/security/log4j-vulnerability-now-used-to-install-dridex-banking-malware/}, language = {English}, urldate = {2021-12-21} } Log4j vulnerability now used to install Dridex banking malware
DoppelDridex Meterpreter
2021-12-20InQuestNick Chalard
@online{chalard:20211220:dont:0aad3db, author = {Nick Chalard}, title = {{(Don't) Bring Dridex Home for the Holidays}}, date = {2021-12-20}, organization = {InQuest}, url = {https://inquest.net/blog/2021/12/20/dont-bring-dridex-home-holidays}, language = {English}, urldate = {2021-12-22} } (Don't) Bring Dridex Home for the Holidays
DoppelDridex Dridex
2021-11-21Cyber-AnubisNidal Fikri
@online{fikri:20211121:dridex:b9218fa, author = {Nidal Fikri}, title = {{Dridex Trojan | Defeating Anti-Analysis | Strings Decryption | C&C Extraction}}, date = {2021-11-21}, organization = {Cyber-Anubis}, url = {https://cyber-anubis.github.io/malware%20analysis/dridex/}, language = {English}, urldate = {2021-12-01} } Dridex Trojan | Defeating Anti-Analysis | Strings Decryption | C&C Extraction
DoppelDridex Dridex
2021-11-05BlackberryThe BlackBerry Research & Intelligence Team
@online{team:20211105:hunter:3c7bab9, author = {The BlackBerry Research & Intelligence Team}, title = {{Hunter Becomes Hunted: Zebra2104 Hides a Herd of Malware}}, date = {2021-11-05}, organization = {Blackberry}, url = {https://blogs.blackberry.com/en/2021/11/zebra2104}, language = {English}, urldate = {2021-11-08} } Hunter Becomes Hunted: Zebra2104 Hides a Herd of Malware
Cobalt Strike DoppelDridex Mount Locker Phobos StrongPity
2021-11-03Team Cymrutcblogposts
@online{tcblogposts:20211103:webinject:f4d41bb, author = {tcblogposts}, title = {{Webinject Panel Administration: A Vantage Point into Multiple Threat Actor Campaigns - A Case Study on the Value of Threat Reconnaisance}}, date = {2021-11-03}, organization = {Team Cymru}, url = {https://team-cymru.com/blog/2021/11/03/webinject-panel-administration-a-vantage-point-into-multiple-threat-actor-campaigns/}, language = {English}, urldate = {2021-11-08} } Webinject Panel Administration: A Vantage Point into Multiple Threat Actor Campaigns - A Case Study on the Value of Threat Reconnaisance
DoppelDridex IcedID QakBot Zloader
2021-10-28Twitter (@BrettCallow)Brett Callow
@online{callow:20211028:suspected:ae61e43, author = {Brett Callow}, title = {{Tweet on suspected actor behind Payorgrief ransomware}}, date = {2021-10-28}, organization = {Twitter (@BrettCallow)}, url = {https://twitter.com/BrettCallow/status/1453557686830727177?s=20}, language = {English}, urldate = {2021-11-08} } Tweet on suspected actor behind Payorgrief ransomware
DoppelDridex DoppelPaymer
2021-10-28ProofpointAxel F, Selena Larson
@online{f:20211028:ta575:c1cfdd7, author = {Axel F and Selena Larson}, title = {{TA575 Uses ‘Squid Game’ Lures to Distribute Dridex malware}}, date = {2021-10-28}, organization = {Proofpoint}, url = {https://www.proofpoint.com/us/blog/threat-insight/ta575-uses-squid-game-lures-distribute-dridex-malware}, language = {English}, urldate = {2021-11-03} } TA575 Uses ‘Squid Game’ Lures to Distribute Dridex malware
DoppelDridex
2021-10-260ffset BlogChuong Dong
@online{dong:20211026:dridex:e054dc4, author = {Chuong Dong}, title = {{DRIDEX: Analysing API Obfuscation Through VEH}}, date = {2021-10-26}, organization = {0ffset Blog}, url = {https://www.0ffset.net/reverse-engineering/malware-analysis/dridex-veh-api-obfuscation/}, language = {English}, urldate = {2021-11-03} } DRIDEX: Analysing API Obfuscation Through VEH
DoppelDridex
2021-09-27Security Soup BlogRyan Campbell
@online{campbell:20210927:doppeldridex:daa5f69, author = {Ryan Campbell}, title = {{DoppelDridex Delivered via Slack and Discord}}, date = {2021-09-27}, organization = {Security Soup Blog}, url = {https://security-soup.net/doppeldridex-delivered-via-slack-and-discord/}, language = {English}, urldate = {2021-09-29} } DoppelDridex Delivered via Slack and Discord
DoppelDridex
2021-09-10FortinetXiaopeng Zhang
@online{zhang:20210910:new:25d8475, author = {Xiaopeng Zhang}, title = {{New Dridex Variant Being Spread By Crafted Excel Document}}, date = {2021-09-10}, organization = {Fortinet}, url = {https://www.fortinet.com/blog/threat-research/new-dridex-variant-being-spread-by-crafted-excel-document?&web_view=true}, language = {English}, urldate = {2021-09-12} } New Dridex Variant Being Spread By Crafted Excel Document
DoppelDridex
2021-08-05Red CanaryTony Lambert, Brian Donohue, Dan Cotton
@online{lambert:20210805:when:aeb7b10, author = {Tony Lambert and Brian Donohue and Dan Cotton}, title = {{When Dridex and Cobalt Strike give you Grief}}, date = {2021-08-05}, organization = {Red Canary}, url = {https://redcanary.com/blog/grief-ransomware/}, language = {English}, urldate = {2021-09-10} } When Dridex and Cobalt Strike give you Grief
Cobalt Strike DoppelDridex DoppelPaymer
2021-02-15Medium s2wlabSojun Ryu
@online{ryu:20210215:operation:b0712b0, author = {Sojun Ryu}, title = {{Operation SyncTrek}}, date = {2021-02-15}, organization = {Medium s2wlab}, url = {https://medium.com/s2wlab/operation-synctrek-e5013df8d167}, language = {English}, urldate = {2021-09-02} } Operation SyncTrek
AbaddonPOS Azorult Clop DoppelDridex DoppelPaymer Dridex PwndLocker
2020-03-04CrowdStrikeCrowdStrike
@techreport{crowdstrike:20200304:2020:818c85f, author = {CrowdStrike}, title = {{2020 CrowdStrike Global Threat Report}}, date = {2020-03-04}, institution = {CrowdStrike}, url = {https://go.crowdstrike.com/rs/281-OBQ-266/images/Report2020CrowdStrikeGlobalThreatReport.pdf}, language = {English}, urldate = {2020-07-24} } 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
Yara Rules
[TLP:WHITE] win_doppeldridex_auto (20230125 | Detects win.doppeldridex.)
rule win_doppeldridex_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2023-01-25"
        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 = "20230124"
        malpedia_hash = "2ee0eebba83dce3d019a90519f2f972c0fcf9686"
        malpedia_version = "20230125"
        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 = { 56 8bd9 8d2c24 85d2 750b }
            // n = 5, score = 1200
            //   56                   | push                esi
            //   8bd9                 | mov                 ebx, ecx
            //   8d2c24               | lea                 ebp, [esp]
            //   85d2                 | test                edx, edx
            //   750b                 | jne                 0xd

        $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 = { 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_4 = { 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_5 = { 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_6 = { 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_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 = { 83fa00 0f94c5 8b75d8 884dd7 886dd6 8975d0 }
            // n = 6, score = 100
            //   83fa00               | cmp                 edx, 0
            //   0f94c5               | sete                ch
            //   8b75d8               | mov                 esi, dword ptr [ebp - 0x28]
            //   884dd7               | mov                 byte ptr [ebp - 0x29], cl
            //   886dd6               | mov                 byte ptr [ebp - 0x2a], ch
            //   8975d0               | mov                 dword ptr [ebp - 0x30], esi

        $sequence_9 = { 56 83ec74 8b450c 8b4d08 c745f030d7a128 }
            // n = 5, score = 100
            //   56                   | push                esi
            //   83ec74               | sub                 esp, 0x74
            //   8b450c               | mov                 eax, dword ptr [ebp + 0xc]
            //   8b4d08               | mov                 ecx, dword ptr [ebp + 8]
            //   c745f030d7a128       | mov                 dword ptr [ebp - 0x10], 0x28a1d730

        $sequence_10 = { 89f7 83c704 8b5df0 81f330d7a128 8b4de8 8b541104 39da }
            // n = 7, score = 100
            //   89f7                 | mov                 edi, esi
            //   83c704               | add                 edi, 4
            //   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_11 = { 894dec 740a eba4 8b45e4 8945e0 ebb5 8b45f8 }
            // n = 7, score = 100
            //   894dec               | mov                 dword ptr [ebp - 0x14], ecx
            //   740a                 | je                  0xc
            //   eba4                 | jmp                 0xffffffa6
            //   8b45e4               | mov                 eax, dword ptr [ebp - 0x1c]
            //   8945e0               | mov                 dword ptr [ebp - 0x20], eax
            //   ebb5                 | jmp                 0xffffffb7
            //   8b45f8               | mov                 eax, dword ptr [ebp - 8]

        $sequence_12 = { 83c628 39ca 8975e0 8955e4 72b9 eb15 8b45e8 }
            // n = 7, score = 100
            //   83c628               | add                 esi, 0x28
            //   39ca                 | cmp                 edx, ecx
            //   8975e0               | mov                 dword ptr [ebp - 0x20], esi
            //   8955e4               | mov                 dword ptr [ebp - 0x1c], edx
            //   72b9                 | jb                  0xffffffbb
            //   eb15                 | jmp                 0x17
            //   8b45e8               | mov                 eax, dword ptr [ebp - 0x18]

        $sequence_13 = { 8b4a34 894e20 83c418 5e }
            // n = 4, score = 100
            //   8b4a34               | mov                 ecx, dword ptr [edx + 0x34]
            //   894e20               | mov                 dword ptr [esi + 0x20], ecx
            //   83c418               | add                 esp, 0x18
            //   5e                   | pop                 esi

        $sequence_14 = { c3 31c0 8b4dec 8b5594 8b758c }
            // n = 5, score = 100
            //   c3                   | ret                 
            //   31c0                 | xor                 eax, eax
            //   8b4dec               | mov                 ecx, dword ptr [ebp - 0x14]
            //   8b5594               | mov                 edx, dword ptr [ebp - 0x6c]
            //   8b758c               | mov                 esi, dword ptr [ebp - 0x74]

        $sequence_15 = { 894db0 ebb4 8b45a4 8b4d9c }
            // n = 4, score = 100
            //   894db0               | mov                 dword ptr [ebp - 0x50], ecx
            //   ebb4                 | jmp                 0xffffffb6
            //   8b45a4               | mov                 eax, dword ptr [ebp - 0x5c]
            //   8b4d9c               | mov                 ecx, dword ptr [ebp - 0x64]

    condition:
        7 of them and filesize < 360448
}
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