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
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
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 DoppelPaymer Dridex Emotet FlawedAmmyy FriedEx Gandcrab Get2 IcedID ISFB KerrDown LightNeuron LockerGoga Maze MECHANICAL Necurs Nokki Outlook Backdoor Phobos Ransomware Predator The Thief QakBot REvil RobinHood Ryuk SDBbot Skipper SmokeLoader TerraRecon TerraStealer TerraTV TinyLoader TrickBot vidar Winnti ANTHROPOID SPIDER Anunak APT31 APT39 BlackTech BuhTrap Charming Kitten CLOCKWORD SPIDER DOPPEL SPIDER Gamaredon Group Leviathan MONTY SPIDER Mustang Panda NARWHAL SPIDER NOCTURNAL SPIDER Pinchy Spider Pirate Panda Salty Spider SCULLY SPIDER SMOKY SPIDER Thrip VENOM SPIDER
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 Axiom
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 Ransomware 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
2020-01-29ANSSIANSSI
@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 Ransomware 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
2018-01-26ESET 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 (20201014 | autogenerated rule brought to you by yara-signator)
rule win_friedex_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2020-10-14"
        version = "1"
        description = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.5.0"
        tool_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.friedex"
        malpedia_rule_date = "20201014"
        malpedia_hash = "a7e3bd57eaf12bf3ea29a863c041091ba3af9ac9"
        malpedia_version = "20201014"
        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 = { 8bc8 e8???????? 57 8bc8 e8???????? 6a65 }
            // n = 6, score = 500
            //   8bc8                 | mov                 ecx, eax
            //   e8????????           |                     
            //   57                   | push                edi
            //   8bc8                 | mov                 ecx, eax
            //   e8????????           |                     
            //   6a65                 | push                0x65

        $sequence_1 = { ffd0 8bd8 6a44 5f 57 }
            // n = 5, score = 500
            //   ffd0                 | call                eax
            //   8bd8                 | mov                 ebx, eax
            //   6a44                 | push                0x44
            //   5f                   | pop                 edi
            //   57                   | push                edi

        $sequence_2 = { 0fb711 6685d2 75e2 33d2 }
            // n = 4, score = 500
            //   0fb711               | movzx               edx, word ptr [ecx]
            //   6685d2               | test                dx, dx
            //   75e2                 | jne                 0xffffffe4
            //   33d2                 | xor                 edx, edx

        $sequence_3 = { c20c00 51 51 53 55 8be9 }
            // n = 6, score = 500
            //   c20c00               | ret                 0xc
            //   51                   | push                ecx
            //   51                   | push                ecx
            //   53                   | push                ebx
            //   55                   | push                ebp
            //   8be9                 | mov                 ebp, ecx

        $sequence_4 = { 0fb738 663b7c2410 7514 03c5 33d2 }
            // n = 5, score = 500
            //   0fb738               | movzx               edi, word ptr [eax]
            //   663b7c2410           | cmp                 di, word ptr [esp + 0x10]
            //   7514                 | jne                 0x16
            //   03c5                 | add                 eax, ebp
            //   33d2                 | xor                 edx, edx

        $sequence_5 = { 7408 8bce 8bc3 03f5 eb04 03c5 }
            // n = 6, score = 500
            //   7408                 | je                  0xa
            //   8bce                 | mov                 ecx, esi
            //   8bc3                 | mov                 eax, ebx
            //   03f5                 | add                 esi, ebp
            //   eb04                 | jmp                 6
            //   03c5                 | add                 eax, ebp

        $sequence_6 = { 7410 6a3f 5a 663bfa 7408 8bce 8bc3 }
            // n = 7, score = 500
            //   7410                 | je                  0x12
            //   6a3f                 | push                0x3f
            //   5a                   | pop                 edx
            //   663bfa               | cmp                 di, dx
            //   7408                 | je                  0xa
            //   8bce                 | mov                 ecx, esi
            //   8bc3                 | mov                 eax, ebx

        $sequence_7 = { eb16 0fb730 663bf7 7416 }
            // n = 4, score = 500
            //   eb16                 | jmp                 0x18
            //   0fb730               | movzx               esi, word ptr [eax]
            //   663bf7               | cmp                 si, di
            //   7416                 | je                  0x18

        $sequence_8 = { 8b4d08 8d155e30a500 83ec04 891424 }
            // n = 4, score = 100
            //   8b4d08               | mov                 ecx, dword ptr [ebp + 8]
            //   8d155e30a500         | lea                 edx, [0xa5305e]
            //   83ec04               | sub                 esp, 4
            //   891424               | mov                 dword ptr [esp], edx

        $sequence_9 = { 8d0da030a500 890424 894c2404 e8???????? 8d0d4430a500 31d2 }
            // n = 6, score = 100
            //   8d0da030a500         | lea                 ecx, [0xa530a0]
            //   890424               | mov                 dword ptr [esp], eax
            //   894c2404             | mov                 dword ptr [esp + 4], ecx
            //   e8????????           |                     
            //   8d0d4430a500         | lea                 ecx, [0xa53044]
            //   31d2                 | xor                 edx, edx

        $sequence_10 = { 55 89e5 56 57 53 83ec54 8d055a23a500 }
            // n = 7, score = 100
            //   55                   | push                ebp
            //   89e5                 | mov                 ebp, esp
            //   56                   | push                esi
            //   57                   | push                edi
            //   53                   | push                ebx
            //   83ec54               | sub                 esp, 0x54
            //   8d055a23a500         | lea                 eax, [0xa5235a]

        $sequence_11 = { 89462c 890c24 c744240400000000 8955d8 e8???????? 8d0d0431a500 890424 }
            // n = 7, score = 100
            //   89462c               | mov                 dword ptr [esi + 0x2c], eax
            //   890c24               | mov                 dword ptr [esp], ecx
            //   c744240400000000     | mov                 dword ptr [esp + 4], 0
            //   8955d8               | mov                 dword ptr [ebp - 0x28], edx
            //   e8????????           |                     
            //   8d0d0431a500         | lea                 ecx, [0xa53104]
            //   890424               | mov                 dword ptr [esp], eax

        $sequence_12 = { 31c9 8b55f4 8b75ec 89723c c7424004000000 c7424458270000 c7424800100100 }
            // n = 7, score = 100
            //   31c9                 | xor                 ecx, ecx
            //   8b55f4               | mov                 edx, dword ptr [ebp - 0xc]
            //   8b75ec               | mov                 esi, dword ptr [ebp - 0x14]
            //   89723c               | mov                 dword ptr [edx + 0x3c], esi
            //   c7424004000000       | mov                 dword ptr [edx + 0x40], 4
            //   c7424458270000       | mov                 dword ptr [edx + 0x44], 0x2758
            //   c7424800100100       | mov                 dword ptr [edx + 0x48], 0x11000

        $sequence_13 = { e8???????? 8d0d4430a500 31d2 8b75f8 894608 890c24 c744240400000000 }
            // n = 7, score = 100
            //   e8????????           |                     
            //   8d0d4430a500         | lea                 ecx, [0xa53044]
            //   31d2                 | xor                 edx, edx
            //   8b75f8               | mov                 esi, dword ptr [ebp - 8]
            //   894608               | mov                 dword ptr [esi + 8], eax
            //   890c24               | mov                 dword ptr [esp], ecx
            //   c744240400000000     | mov                 dword ptr [esp + 4], 0

        $sequence_14 = { 8b45e4 83c474 5f 5b 5e 5d }
            // n = 6, score = 100
            //   8b45e4               | mov                 eax, dword ptr [ebp - 0x1c]
            //   83c474               | add                 esp, 0x74
            //   5f                   | pop                 edi
            //   5b                   | pop                 ebx
            //   5e                   | pop                 esi
            //   5d                   | pop                 ebp

        $sequence_15 = { 890c24 c744240400000000 8955e0 e8???????? 8d0dd830a500 890424 894c2404 }
            // n = 7, score = 100
            //   890c24               | mov                 dword ptr [esp], ecx
            //   c744240400000000     | mov                 dword ptr [esp + 4], 0
            //   8955e0               | mov                 dword ptr [ebp - 0x20], edx
            //   e8????????           |                     
            //   8d0dd830a500         | lea                 ecx, [0xa530d8]
            //   890424               | mov                 dword ptr [esp], eax
            //   894c2404             | mov                 dword ptr [esp + 4], ecx

    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"
    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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