SYMBOLCOMMON_NAMEaka. SYNONYMS
win.friedex (Back to overview)

FriedEx

aka: BitPaymer, DoppelPaymer, IEncrypt

Actor(s): INDRIK SPIDER


There is no description at this point.

References
2022-06-13Jorge TestaJorge Testa
@online{testa:20220613:killing:36e9385, author = {Jorge Testa}, title = {{Killing The Bear - Evil Corp}}, date = {2022-06-13}, organization = {Jorge Testa}, url = {https://killingthebear.jorgetesta.tech/actors/evil-corp}, language = {English}, urldate = {2022-07-01} } Killing The Bear - Evil Corp
FAKEUPDATES Babuk Blister DoppelPaymer Dridex Entropy FriedEx Hades Macaw Phoenix Locker WastedLoader WastedLocker
2022-06-02MandiantMandiant Intelligence
@online{intelligence:20220602:to:e15831c, author = {Mandiant Intelligence}, title = {{To HADES and Back: UNC2165 Shifts to LOCKBIT to Evade Sanctions}}, date = {2022-06-02}, organization = {Mandiant}, url = {https://www.mandiant.com/resources/unc2165-shifts-to-evade-sanctions}, language = {English}, urldate = {2022-06-04} } To HADES and Back: UNC2165 Shifts to LOCKBIT to Evade Sanctions
FAKEUPDATES Blister Cobalt Strike DoppelPaymer Dridex FriedEx Hades LockBit Macaw MimiKatz Phoenix Locker WastedLocker
2022-02Sentinel LABSAntonio Pirozzi, Antonis Terefos, Idan Weizman
@techreport{pirozzi:202202:sanctions:2213742, author = {Antonio Pirozzi and Antonis Terefos and Idan Weizman}, title = {{Sanctions be Damned | From Dridex To Macaw, The Evolution of Evil Corp}}, date = {2022-02}, institution = {Sentinel LABS}, url = {https://www.sentinelone.com/wp-content/uploads/2022/02/S1_-SentinelLabs_SanctionsBeDamned_final_02.pdf}, language = {English}, urldate = {2022-05-17} } Sanctions be Damned | From Dridex To Macaw, The Evolution of Evil Corp
Dridex FriedEx Hades Phoenix Locker WastedLocker
2022-01-05ARMORArmor
@online{armor:20220105:threat:178f0e9, author = {Armor}, title = {{Threat Intelligence Report: The Evolution of Doppel Spider from BitPaymer to Grief Ransomware}}, date = {2022-01-05}, organization = {ARMOR}, url = {https://www.armor.com/resources/threat-intelligence/the-evolution-of-doppel-spider-from-bitpaymer-to-grief-ransomware/}, language = {English}, urldate = {2022-01-12} } Threat Intelligence Report: The Evolution of Doppel Spider from BitPaymer to Grief Ransomware
DoppelPaymer FriedEx
2021-08-15SymantecThreat Hunter Team
@techreport{team:20210815:ransomware:f799696, author = {Threat Hunter Team}, title = {{The Ransomware Threat}}, date = {2021-08-15}, institution = {Symantec}, url = {https://symantec.broadcom.com/hubfs/The_Ransomware_Threat_September_2021.pdf}, language = {English}, urldate = {2021-12-15} } The Ransomware Threat
Babuk BlackMatter DarkSide Avaddon Babuk BADHATCH BazarBackdoor BlackMatter Clop Cobalt Strike Conti DarkSide DoppelPaymer Egregor Emotet FiveHands FriedEx Hades IcedID LockBit Maze MegaCortex MimiKatz QakBot RagnarLocker REvil Ryuk TrickBot WastedLocker
2021-08-05KrebsOnSecurityBrian Krebs
@online{krebs:20210805:ransomware:0962b82, author = {Brian Krebs}, title = {{Ransomware Gangs and the Name Game Distraction}}, date = {2021-08-05}, organization = {KrebsOnSecurity}, url = {https://krebsonsecurity.com/2021/08/ransomware-gangs-and-the-name-game-distraction/}, language = {English}, urldate = {2021-12-13} } Ransomware Gangs and the Name Game Distraction
DarkSide RansomEXX Babuk Cerber Conti DarkSide DoppelPaymer Egregor FriedEx Gandcrab Hermes Maze RansomEXX REvil Ryuk Sekhmet
2021-06-06Bleeping ComputerLawrence Abrams
@online{abrams:20210606:new:8c47cad, author = {Lawrence Abrams}, title = {{New Evil Corp ransomware mimics PayloadBin gang to evade US sanctions}}, date = {2021-06-06}, organization = {Bleeping Computer}, url = {https://www.bleepingcomputer.com/news/security/new-evil-corp-ransomware-mimics-payloadbin-gang-to-evade-us-sanctions/}, language = {English}, urldate = {2021-06-16} } New Evil Corp ransomware mimics PayloadBin gang to evade US sanctions
Babuk FriedEx PayloadBIN WastedLocker
2021-03-17CrowdStrikeAdam Podlosky, Brendon Feeley
@online{podlosky:20210317:indrik:65d1f3f, author = {Adam Podlosky and Brendon Feeley}, title = {{INDRIK SPIDER Supersedes WastedLocker with Hades Ransomware to Circumvent OFAC Sanctions}}, date = {2021-03-17}, organization = {CrowdStrike}, url = {https://www.crowdstrike.com/blog/hades-ransomware-successor-to-indrik-spiders-wastedlocker/}, language = {English}, urldate = {2021-03-19} } INDRIK SPIDER Supersedes WastedLocker with Hades Ransomware to Circumvent OFAC Sanctions
FriedEx WastedLocker
2021-02-28PWC UKPWC UK
@techreport{uk:20210228:cyber:bd780cd, author = {PWC UK}, title = {{Cyber Threats 2020: A Year in Retrospect}}, date = {2021-02-28}, institution = {PWC UK}, url = {https://www.pwc.co.uk/cyber-security/pdf/pwc-cyber-threats-2020-a-year-in-retrospect.pdf}, language = {English}, urldate = {2021-03-04} } Cyber Threats 2020: A Year in Retrospect
elf.wellmess FlowerPower PowGoop 8.t Dropper Agent.BTZ Agent Tesla Appleseed Ave Maria Bankshot BazarBackdoor BLINDINGCAN Chinoxy Conti Cotx RAT Crimson RAT DUSTMAN Emotet FriedEx FunnyDream Hakbit Mailto Maze METALJACK Nefilim Oblique RAT Pay2Key PlugX QakBot REvil Ryuk StoneDrill StrongPity SUNBURST SUPERNOVA TrickBot TurlaRPC Turla SilentMoon WastedLocker WellMess Winnti ZeroCleare APT10 APT23 APT27 APT31 APT41 BlackTech BRONZE EDGEWOOD Inception Framework MUSTANG PANDA Red Charon Red Nue Tonto Team
2021-02-02CRONUPGermán Fernández
@online{fernndez:20210202:de:6ff4f3a, author = {Germán Fernández}, title = {{De ataque con Malware a incidente de Ransomware}}, date = {2021-02-02}, organization = {CRONUP}, url = {https://www.cronup.com/post/de-ataque-con-malware-a-incidente-de-ransomware}, language = {Spanish}, urldate = {2021-03-02} } De ataque con Malware a incidente de Ransomware
Avaddon BazarBackdoor Buer Clop Cobalt Strike Conti DanaBot Dharma Dridex Egregor Emotet Empire Downloader FriedEx GootKit IcedID MegaCortex Nemty Phorpiex PwndLocker PyXie QakBot RansomEXX REvil Ryuk SDBbot SmokeLoader TrickBot Zloader
2021SecureWorks
@online{secureworks:2021:threat:dbd7ed7, author = {SecureWorks}, title = {{Threat Profile: GOLD DRAKE}}, date = {2021}, url = {http://www.secureworks.com/research/threat-profiles/gold-drake}, language = {English}, urldate = {2021-05-28} } Threat Profile: GOLD DRAKE
Cobalt Strike Dridex FriedEx Koadic MimiKatz WastedLocker Evil Corp
2020-11-20ZDNetCatalin Cimpanu
@online{cimpanu:20201120:malware:0b8ff59, author = {Catalin Cimpanu}, title = {{The malware that usually installs ransomware and you need to remove right away}}, date = {2020-11-20}, organization = {ZDNet}, url = {https://www.zdnet.com/article/the-malware-that-usually-installs-ransomware-and-you-need-to-remove-right-away/}, language = {English}, urldate = {2020-11-23} } The malware that usually installs ransomware and you need to remove right away
Avaddon BazarBackdoor Buer Clop Cobalt Strike Conti DoppelPaymer Dridex Egregor Emotet FriedEx MegaCortex Phorpiex PwndLocker QakBot Ryuk SDBbot TrickBot Zloader
2020-09-29PWC UKAndy Auld
@online{auld:20200929:whats:2782a62, author = {Andy Auld}, title = {{What's behind the increase in ransomware attacks this year?}}, date = {2020-09-29}, organization = {PWC UK}, url = {https://www.pwc.co.uk/issues/cyber-security-services/insights/what-is-behind-ransomware-attacks-increase.html}, language = {English}, urldate = {2021-05-25} } What's behind the increase in ransomware attacks this year?
DarkSide Avaddon Clop Conti DoppelPaymer Dridex Emotet FriedEx Mailto PwndLocker QakBot REvil Ryuk SMAUG SunCrypt TrickBot WastedLocker
2020-09-25CrowdStrikeThe Crowdstrike Intel Team
@online{team:20200925:double:fe3b093, author = {The Crowdstrike Intel Team}, title = {{Double Trouble: Ransomware with Data Leak Extortion, Part 1}}, date = {2020-09-25}, organization = {CrowdStrike}, url = {https://www.crowdstrike.com/blog/double-trouble-ransomware-data-leak-extortion-part-1/}, language = {English}, urldate = {2020-10-02} } Double Trouble: Ransomware with Data Leak Extortion, Part 1
DoppelPaymer FriedEx LockBit Maze MedusaLocker RagnarLocker REvil RobinHood SamSam WastedLocker MIMIC SPIDER PIZZO SPIDER TA2101 VIKING SPIDER
2020-08Temple UniversityCARE
@online{care:202008:critical:415c34d, author = {CARE}, title = {{Critical Infrastructure Ransomware Attacks}}, date = {2020-08}, organization = {Temple University}, url = {https://sites.temple.edu/care/ci-rw-attacks/}, language = {English}, urldate = {2020-09-15} } Critical Infrastructure Ransomware Attacks
CryptoLocker Cryptowall DoppelPaymer FriedEx Mailto Maze REvil Ryuk SamSam WannaCryptor
2020-07-17CERT-FRCERT-FR
@techreport{certfr:20200717:malware:5c58cdf, author = {CERT-FR}, title = {{The Malware Dridex: Origins and Uses}}, date = {2020-07-17}, institution = {CERT-FR}, url = {https://www.cert.ssi.gouv.fr/uploads/CERTFR-2020-CTI-008.pdf}, language = {English}, urldate = {2020-07-20} } The Malware Dridex: Origins and Uses
Andromeda CryptoLocker Cutwail DoppelPaymer Dridex Emotet FriedEx Gameover P2P Gandcrab ISFB Murofet Necurs Predator The Thief Zeus
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
2020-03-03PWC UKPWC UK
@techreport{uk:20200303:cyber:1f1eef0, author = {PWC UK}, title = {{Cyber Threats 2019:A Year in Retrospect}}, date = {2020-03-03}, institution = {PWC UK}, url = {https://www.pwc.co.uk/cyber-security/assets/cyber-threats-2019-retrospect.pdf}, language = {English}, urldate = {2020-03-03} } Cyber Threats 2019:A Year in Retrospect
KevDroid MESSAGETAP magecart AndroMut Cobalt Strike CobInt Crimson RAT DNSpionage Dridex Dtrack Emotet FlawedAmmyy FlawedGrace FriedEx Gandcrab Get2 GlobeImposter Grateful POS ISFB Kazuar LockerGoga Nokki QakBot Ramnit REvil Rifdoor RokRAT Ryuk shadowhammer ShadowPad Shifu Skipper StoneDrill Stuxnet TrickBot Winnti ZeroCleare APT41 MUSTANG PANDA
2020-02-25RSA ConferenceJoel DeCapua
@online{decapua:20200225:feds:423f929, author = {Joel DeCapua}, title = {{Feds Fighting Ransomware: How the FBI Investigates and How You Can Help}}, date = {2020-02-25}, organization = {RSA Conference}, url = {https://www.youtube.com/watch?v=LUxOcpIRxmg}, language = {English}, urldate = {2020-03-04} } Feds Fighting Ransomware: How the FBI Investigates and How You Can Help
FastCash Cerber Defray Dharma FriedEx Gandcrab GlobeImposter Mamba Phobos Rapid Ransom REvil Ryuk SamSam Zeus
2020-02-25Bleeping ComputerLawrence Abrams
@online{abrams:20200225:doppelpaymer:9ca20ab, author = {Lawrence Abrams}, title = {{DoppelPaymer Ransomware Launches Site to Post Victim's Data}}, date = {2020-02-25}, organization = {Bleeping Computer}, url = {https://www.bleepingcomputer.com/news/security/doppelpaymer-ransomware-launches-site-to-post-victims-data/}, language = {English}, urldate = {2020-02-26} } DoppelPaymer Ransomware Launches Site to Post Victim's Data
DoppelPaymer FriedEx
2020-02-12McAfeeChristiaan Beek
@online{beek:20200212:csi:4308ee0, author = {Christiaan Beek}, title = {{CSI: Evidence Indicators for Targeted Ransomware Attacks – Part I}}, date = {2020-02-12}, organization = {McAfee}, url = {https://www.mcafee.com/blogs/other-blogs/mcafee-labs/csi-evidence-indicators-for-targeted-ransomware-attacks/}, language = {English}, urldate = {2021-05-13} } CSI: Evidence Indicators for Targeted Ransomware Attacks – Part I
FriedEx
2020-01-29ANSSIANSSI
@techreport{anssi:20200129:tat:3d59e6e, author = {ANSSI}, title = {{État de la menace rançongiciel}}, date = {2020-01-29}, institution = {ANSSI}, url = {https://www.cert.ssi.gouv.fr/uploads/CERTFR-2020-CTI-001.pdf}, language = {English}, urldate = {2020-02-03} } État de la menace rançongiciel
Clop Dharma FriedEx Gandcrab LockerGoga Maze MegaCortex REvil RobinHood Ryuk SamSam
2020-01-17SecureworksTamada Kiyotaka, Keita Yamazaki, You Nakatsuru
@techreport{kiyotaka:20200117:is:969ff38, author = {Tamada Kiyotaka and Keita Yamazaki and You Nakatsuru}, title = {{Is It Wrong to Try to Find APT Techniques in Ransomware Attack?}}, date = {2020-01-17}, institution = {Secureworks}, url = {https://jsac.jpcert.or.jp/archive/2020/pdf/JSAC2020_1_tamada-yamazaki-nakatsuru_en.pdf}, language = {English}, urldate = {2020-04-06} } Is It Wrong to Try to Find APT Techniques in Ransomware Attack?
Defray Dharma FriedEx Gandcrab GlobeImposter Matrix Ransom MedusaLocker Phobos REvil Ryuk SamSam Scarab Ransomware
2020SecureworksSecureWorks
@online{secureworks:2020:gold:0d8c853, author = {SecureWorks}, title = {{GOLD DRAKE}}, date = {2020}, organization = {Secureworks}, url = {https://www.secureworks.com/research/threat-profiles/gold-drake}, language = {English}, urldate = {2020-05-23} } GOLD DRAKE
Dridex Empire Downloader FriedEx Koadic MimiKatz
2019-11-06BluelivJose Miguel Esparza, Blueliv Team
@online{esparza:20191106:spanish:eaf5520, author = {Jose Miguel Esparza and Blueliv Team}, title = {{Spanish consultancy Everis suffers BitPaymer ransomware attack: a brief analysis}}, date = {2019-11-06}, organization = {Blueliv}, url = {https://www.blueliv.com/cyber-security-and-cyber-threat-intelligence-blog-blueliv/research/everis-bitpaymer-ransomware-attack-analysis-dridex/}, language = {English}, urldate = {2020-01-08} } Spanish consultancy Everis suffers BitPaymer ransomware attack: a brief analysis
FriedEx
2019-07-12CrowdStrikeBrett Stone-Gross, Sergei Frankoff, Bex Hartley
@online{stonegross:20190712:bitpaymer:113a037, author = {Brett Stone-Gross and Sergei Frankoff and Bex Hartley}, title = {{BitPaymer Source Code Fork: Meet DoppelPaymer Ransomware and Dridex 2.0}}, date = {2019-07-12}, organization = {CrowdStrike}, url = {https://www.crowdstrike.com/blog/doppelpaymer-ransomware-and-dridex-2/}, language = {English}, urldate = {2020-04-25} } BitPaymer Source Code Fork: Meet DoppelPaymer Ransomware and Dridex 2.0
DoppelPaymer Dridex FriedEx
2019-04-15Trend MicroGilbert Sison, Ryan Maglaque
@online{sison:20190415:account:6783792, author = {Gilbert Sison and Ryan Maglaque}, title = {{Account With Admin Privileges Abused to Install BitPaymer Ransomware via PsExec}}, date = {2019-04-15}, organization = {Trend Micro}, url = {https://blog.trendmicro.com/trendlabs-security-intelligence/account-with-admin-privileges-abused-to-install-bitpaymer-ransomware-via-psexec}, language = {English}, urldate = {2020-01-08} } Account With Admin Privileges Abused to Install BitPaymer Ransomware via PsExec
FriedEx
2018-12-18Trend MicroTrendmicro
@online{trendmicro:20181218:ursnif:cc5ce31, author = {Trendmicro}, title = {{URSNIF, EMOTET, DRIDEX and BitPaymer Gangs Linked by a Similar Loader}}, date = {2018-12-18}, organization = {Trend Micro}, url = {https://blog.trendmicro.com/trendlabs-security-intelligence/ursnif-emotet-dridex-and-bitpaymer-gangs-linked-by-a-similar-loader/}, language = {English}, urldate = {2020-01-07} } URSNIF, EMOTET, DRIDEX and BitPaymer Gangs Linked by a Similar Loader
Dridex Emotet FriedEx ISFB
2018-11-14CrowdStrikeSergei Frankoff, Bex Hartley
@online{frankoff:20181114:big:723025d, author = {Sergei Frankoff and Bex Hartley}, title = {{Big Game Hunting: The Evolution of INDRIK SPIDER From Dridex Wire Fraud to BitPaymer Targeted Ransomware}}, date = {2018-11-14}, organization = {CrowdStrike}, url = {https://www.crowdstrike.com/blog/big-game-hunting-the-evolution-of-indrik-spider-from-dridex-wire-fraud-to-bitpaymer-targeted-ransomware/}, language = {English}, urldate = {2019-12-20} } Big Game Hunting: The Evolution of INDRIK SPIDER From Dridex Wire Fraud to BitPaymer Targeted Ransomware
FriedEx INDRIK SPIDER
2018-09-11Sophos Naked SecurityMark Stockley
@online{stockley:20180911:rise:3ecf259, author = {Mark Stockley}, title = {{The Rise of Targeted Ransomware}}, date = {2018-09-11}, organization = {Sophos Naked Security}, url = {https://nakedsecurity.sophos.com/2018/09/11/the-rise-of-targeted-ransomware/}, language = {English}, urldate = {2022-03-22} } The Rise of Targeted Ransomware
Dharma FriedEx SamSam
2018-01-26ESET ResearchMichal Poslušný
@online{poslun:20180126:friedex:3c3f46b, author = {Michal Poslušný}, title = {{FriedEx: BitPaymer ransomware the work of Dridex authors}}, date = {2018-01-26}, organization = {ESET Research}, url = {https://www.welivesecurity.com/2018/01/26/friedex-bitpaymer-ransomware-work-dridex-authors/}, language = {English}, urldate = {2019-11-14} } FriedEx: BitPaymer ransomware the work of Dridex authors
Dridex FriedEx
Yara Rules
[TLP:WHITE] win_friedex_auto (20230125 | Detects win.friedex.)
rule win_friedex_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2023-01-25"
        version = "1"
        description = "Detects win.friedex."
        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.friedex"
        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 = { eb16 0fb730 663bf7 7416 }
            // n = 4, score = 800
            //   eb16                 | jmp                 0x18
            //   0fb730               | movzx               esi, word ptr [eax]
            //   663bf7               | cmp                 si, di
            //   7416                 | je                  0x18

        $sequence_1 = { 8bd8 8d7102 eb1d 32c0 }
            // n = 4, score = 800
            //   8bd8                 | mov                 ebx, eax
            //   8d7102               | lea                 esi, [ecx + 2]
            //   eb1d                 | jmp                 0x1f
            //   32c0                 | xor                 al, al

        $sequence_2 = { 7410 6a3f 5a 663bfa 7408 8bce }
            // n = 6, score = 800
            //   7410                 | je                  0x12
            //   6a3f                 | push                0x3f
            //   5a                   | pop                 edx
            //   663bfa               | cmp                 di, dx
            //   7408                 | je                  0xa
            //   8bce                 | mov                 ecx, esi

        $sequence_3 = { e8???????? 6a62 8bc8 e8???????? 57 8bc8 }
            // n = 6, score = 800
            //   e8????????           |                     
            //   6a62                 | push                0x62
            //   8bc8                 | mov                 ecx, eax
            //   e8????????           |                     
            //   57                   | push                edi
            //   8bc8                 | mov                 ecx, eax

        $sequence_4 = { 7405 663bf3 7534 03c5 03cd 0fb711 6685d2 }
            // n = 7, score = 800
            //   7405                 | je                  7
            //   663bf3               | cmp                 si, bx
            //   7534                 | jne                 0x36
            //   03c5                 | add                 eax, ebp
            //   03cd                 | add                 ecx, ebp
            //   0fb711               | movzx               edx, word ptr [ecx]
            //   6685d2               | test                dx, dx

        $sequence_5 = { 663bf7 7416 663bf2 7405 }
            // n = 4, score = 800
            //   663bf7               | cmp                 si, di
            //   7416                 | je                  0x18
            //   663bf2               | cmp                 si, dx
            //   7405                 | je                  7

        $sequence_6 = { ff742408 6a00 6a00 ff760c ffd0 5e }
            // n = 6, score = 800
            //   ff742408             | push                dword ptr [esp + 8]
            //   6a00                 | push                0
            //   6a00                 | push                0
            //   ff760c               | push                dword ptr [esi + 0xc]
            //   ffd0                 | call                eax
            //   5e                   | pop                 esi

        $sequence_7 = { b001 eb0f 03c5 663938 74f9 33c9 }
            // n = 6, score = 800
            //   b001                 | mov                 al, 1
            //   eb0f                 | jmp                 0x11
            //   03c5                 | add                 eax, ebp
            //   663938               | cmp                 word ptr [eax], di
            //   74f9                 | je                  0xfffffffb
            //   33c9                 | xor                 ecx, ecx

        $sequence_8 = { 8d0d5a23a500 8b55c8 39ca 8945cc }
            // n = 4, score = 100
            //   8d0d5a23a500         | lea                 ecx, [0xa5235a]
            //   8b55c8               | mov                 edx, dword ptr [ebp - 0x38]
            //   39ca                 | cmp                 edx, ecx
            //   8945cc               | mov                 dword ptr [ebp - 0x34], eax

        $sequence_9 = { e8???????? 8d0d0431a500 890424 894c2404 e8???????? }
            // n = 5, score = 100
            //   e8????????           |                     
            //   8d0d0431a500         | lea                 ecx, [0xa53104]
            //   890424               | mov                 dword ptr [esp], eax
            //   894c2404             | mov                 dword ptr [esp + 4], ecx
            //   e8????????           |                     

        $sequence_10 = { 8975cc 751c 8b45a4 8a4daf 31d2 8a2c057530a500 }
            // n = 6, score = 100
            //   8975cc               | mov                 dword ptr [ebp - 0x34], esi
            //   751c                 | jne                 0x1e
            //   8b45a4               | mov                 eax, dword ptr [ebp - 0x5c]
            //   8a4daf               | mov                 cl, byte ptr [ebp - 0x51]
            //   31d2                 | xor                 edx, edx
            //   8a2c057530a500       | mov                 ch, byte ptr [eax + 0xa53075]

        $sequence_11 = { c744240400000000 8955ec e8???????? 8d0dad30a500 890424 }
            // n = 5, score = 100
            //   c744240400000000     | mov                 dword ptr [esp + 4], 0
            //   8955ec               | mov                 dword ptr [ebp - 0x14], edx
            //   e8????????           |                     
            //   8d0dad30a500         | lea                 ecx, [0xa530ad]
            //   890424               | mov                 dword ptr [esp], eax

        $sequence_12 = { 57 56 83ec28 8b450c 8b4d08 8d155e30a500 }
            // n = 6, score = 100
            //   57                   | push                edi
            //   56                   | push                esi
            //   83ec28               | sub                 esp, 0x28
            //   8b450c               | mov                 eax, dword ptr [ebp + 0xc]
            //   8b4d08               | mov                 ecx, dword ptr [ebp + 8]
            //   8d155e30a500         | lea                 edx, [0xa5305e]

        $sequence_13 = { 89e5 56 57 53 83ec44 8b4508 8d0d3030a500 }
            // n = 7, score = 100
            //   89e5                 | mov                 ebp, esp
            //   56                   | push                esi
            //   57                   | push                edi
            //   53                   | push                ebx
            //   83ec44               | sub                 esp, 0x44
            //   8b4508               | mov                 eax, dword ptr [ebp + 8]
            //   8d0d3030a500         | lea                 ecx, [0xa53030]

        $sequence_14 = { 5d c3 55 89e5 83ec10 8b4508 8d0d4430a500 }
            // n = 7, score = 100
            //   5d                   | pop                 ebp
            //   c3                   | ret                 
            //   55                   | push                ebp
            //   89e5                 | mov                 ebp, esp
            //   83ec10               | sub                 esp, 0x10
            //   8b4508               | mov                 eax, dword ptr [ebp + 8]
            //   8d0d4430a500         | lea                 ecx, [0xa53044]

        $sequence_15 = { 894c2404 e8???????? 8d0d4430a500 31d2 8b75f8 89460c }
            // n = 6, score = 100
            //   894c2404             | mov                 dword ptr [esp + 4], ecx
            //   e8????????           |                     
            //   8d0d4430a500         | lea                 ecx, [0xa53044]
            //   31d2                 | xor                 edx, edx
            //   8b75f8               | mov                 esi, dword ptr [ebp - 8]
            //   89460c               | mov                 dword ptr [esi + 0xc], eax

    condition:
        7 of them and filesize < 204800
}
[TLP:WHITE] win_friedex_w0   (20200304 | BitPaymer Payload)
/*
# Copyright (C) 2019 Kevin O'Reilly (kevoreilly@gmail.com)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

rule win_friedex_w0 {
    meta:
        author = "kevoreilly"
        description = "BitPaymer Payload"
        source = "https://github.com/ctxis/CAPE/blob/a67579f409828928005fc55cfdaae1b5199ea1db/data/yara/CAPE/BitPaymer.yar"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.friedex"
        malpedia_version = "20200304"
        malpedia_sharing = "TLP:WHITE"
        malpedia_license = ""
    strings:
        $decrypt32 = {6A 40 58 3B C8 0F 4D C1 39 46 04 7D 50 53 57 8B F8 81 E7 3F 00 00 80 79 05 4F 83 CF C0 47 F7 DF 99 1B FF 83 E2 3F 03 C2 F7 DF C1 F8 06 03 F8 C1 E7 06 57}
        $antidefender = "TouchMeNot" wide
    condition:
        uint16(0) == 0x5A4D and all of them
}
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