General

  • Target
    CrimsonMods.zip
  • Size 101.7MB
  • Sample260116-sbm7msdx8f
  • SHA256 5b6c41f48cf9852e0f27171633e3075e8c355a32b5a1a69d973354430bc488ab
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

Botnet
  • main

C2
  • http://91.92.243.147

Attributes
  • url_path

    /c189dae5ebca4b1c.php

rc4.plain
rc4.plain

Targets

    • Target
      CrimsonMods.zip
    • Size 101.7MB
    • SHA256 5b6c41f48cf9852e0f27171633e3075e8c355a32b5a1a69d973354430bc488ab
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CrimsonMods/ReadMe.txt
    • Size 298B
    • SHA256 2a4e511aeb726f9c30bbef92b1d20377d53f27a27abf0c767d61cdcdb6b1abc2
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      CrimsonMods/config/app_24.002
    • Size 863KB
    • SHA256 42894d93c7aae22fa6fec8c07a636fd265a84e45a3d3546db8f7ca38fbf5090e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/app_43.sdat
    • Size 961KB
    • SHA256 3c7c7a8357cffd0633de30c9f3a2b753e1dfe367fe41742f3ea53b362ebfaaf2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/app_71.sdat
    • Size 1.0MB
    • SHA256 c0f49a9b2740e3641516c4c9b5f3e414629d68a9ed1f5feff104c7e2cca04fea
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/app_86.001
    • Size 801KB
    • SHA256 0fc94e3cb2b3d5be49db83ad23217fc5992c119dfc6d0ba286d9108cb8c63e33
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/archive_64.dll
    • Size 707KB
    • SHA256 787b7c5162d59f6ed02da842deeafc184f52ecbbd872bdd7c1f1deccfeec3aaa
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CrimsonMods/config/archive_66.dll
    • Size 1.0MB
    • SHA256 4cfbb116b75ed9f8fd124d162474b5f7d8e2f2a65df0f5c33d6ed735b54a53dc
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CrimsonMods/config/backup_104.dll
    • Size 711KB
    • SHA256 21ed904851b924eeb785b64162e456808f3d13f37106ec4f676645bb96737d38
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CrimsonMods/config/backup_51.sdat
    • Size 1.0MB
    • SHA256 1412a5b822e28fe922be915a05e480bd9ccfe77b089b5b2222a511ff20bd014d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/backup_68.002
    • Size 672KB
    • SHA256 fbdcb18b13daeb85374706df9c7e23b100bf7340bfbbda9f92d379b6e2387a8a
    • MD5 SHA1 SHA512 SSDEEP
    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Target
      CrimsonMods/config/backup_79.000
    • Size 792KB
    • SHA256 a0e8197a0a6103569b7f1e0c7b5a960da0971b785355d861443a2e24656bbad6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/backup_80.sdata
    • Size 525KB
    • SHA256 048a75db5f77e23696f735a36272007dbdf48f44f023056f2beeac5a970a7196
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/backup_99.dlm
    • Size 706KB
    • SHA256 5484642bcf304fec28d5ba4553525016eb979992b944014565214d63b6e0b624
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/base_0.dll
    • Size 595KB
    • SHA256 452df9c1089ee4d46dab0d7e18b6de0f23fc29f6b41d497ac15156c4b78b3271
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CrimsonMods/config/base_120.data
    • Size 607KB
    • SHA256 0e4722db3f4b96d7449e9194849094a9dd529252231adeb31d5fdfc80bdbe207
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/base_2.bin
    • Size 979KB
    • SHA256 fdd132fd42235b574350bd06af620870582fae89500f7853428c5e7ff02fa5b2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/base_74.001
    • Size 722KB
    • SHA256 e4b0493a7083d2722c3056016a823c7ac24e710107db842bd1aded64ed8113bc
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/base_77.bin
    • Size 611KB
    • SHA256 d71fd28b850a90dc3e05342ad3280c6f2a5221dbdf2b61d3ef2dd4bf621eb722
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/build_100.dlm
    • Size 1016KB
    • SHA256 57fd15c73ec4c60edbbcc4459d4cede2436d1de9d461a5479e8c6f254fbd5c36
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/build_105.002
    • Size 827KB
    • SHA256 948ad368cfbe3a7572573747cd4e136a3d5e06bf55275b9af690963fdfa95c69
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/build_15.000
    • Size 740KB
    • SHA256 0dd2b3ba41f067a54132fe5a89b9944b761015ab69f08ce9842889e91b904774
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/build_61.002
    • Size 632KB
    • SHA256 6ff40c5376d4dd00fd248d3bae9ce06aa052df76bdb730d7cd34d89b5d66af11
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/build_72.002
    • Size 1019KB
    • SHA256 ddbb6caa8bcf1f7a450f04093ca584047177c74e2ac217e08aa43e2480780f18
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/build_87.sdata
    • Size 781KB
    • SHA256 9193c62a142e2d333ad3f394d41ad1abea26ffd76869a6248239194ebb324166
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/cache_10.001
    • Size 624KB
    • SHA256 2266671eb26f8ece5adfce590e87512192d956f398972b5843b0042d02ee56d6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/cache_103.bin
    • Size 834KB
    • SHA256 ac5298f77da5376eb313ef9865e88e661f953aef3536780e50aa2adbcc83b837
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/config/config_58.dll
    • Size 1.0MB
    • SHA256 1d6cee8c1d2a7694cd7fe899164f9877847858379bd2f492bdd4139fcb1458bd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CrimsonMods/data/main_12.sdata
    • Size 940KB
    • SHA256 9ecd658775bcfc983b94fd7dc25edd50051ca2bc6a78a7aff546e0dc7656293d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/data/main_67.sdata
    • Size 997KB
    • SHA256 0d802ef1bd4271306af4459374adddfcfa272866639d8314811362b312260725
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/data/utils_123.dat
    • Size 704KB
    • SHA256 c498b877e4c41e5be4869a829425ff726dc9466c7cdcd294a6f101e00d312959
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CrimsonMods/data/utils_39.dll
    • Size 605KB
    • SHA256 42ae08150ab257b9b72a20778b735a98967bb5476f966d384b7671c7552a12b9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

Score
1/10

behavioral2

ransomware
Score
3/10

behavioral3

Score
3/10

behavioral4

Score
3/10

behavioral5

Score
3/10

behavioral6

Score
3/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
3/10

behavioral11

adwaremaindefense_evasiondiscoverystealcpersistenceprivilege_escalationransomwarespywarestealertrojan
Score
10/10

behavioral12

Score
3/10

behavioral13

Score
3/10

behavioral14

Score
3/10

behavioral15

Score
1/10

behavioral16

Score
3/10

behavioral17

Score
3/10

behavioral18

Score
3/10

behavioral19

Score
3/10

behavioral20

Score
3/10

behavioral21

Score
3/10

behavioral22

Score
3/10

behavioral23

Score
3/10

behavioral24

Score
3/10

behavioral25

Score
3/10

behavioral26

Score
3/10

behavioral27

Score
3/10

behavioral28

Score
1/10

behavioral29

Score
3/10

behavioral30

Score
3/10

behavioral31

execution
Score
3/10

behavioral32

Score
1/10