General

  • Target

    91f03b0ae9dcae932e3043b7cb19cf52541504e9a4510501d9cb2f1ddd6d10f4

  • Size

    206KB

  • Sample

    240913-x4brjavcke

  • MD5

    68076ff4fb08f203da72e47f536db2d3

  • SHA1

    c7d2df2f68fefa1b3b9ddc61809966eaa6daef49

  • SHA256

    91f03b0ae9dcae932e3043b7cb19cf52541504e9a4510501d9cb2f1ddd6d10f4

  • SHA512

    f400d2424839ae1ce5a362cddc759a46be3e0528d45ade309a182c202a03534acb24e90b9a02d17865c6f9a828d91d9d90927d0734ec8ffd8452a10b414ab5d6

  • SSDEEP

    3072:0lyVDc5YYBO1w3EiWJ7UYsYz3PLk3l6z0u5xTewBj8L5R3yz2VlI/8agaOFrMKYp:WEw0iWhWifM6z0uHqwJS5xne8XZkEO

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

vidar

C2

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Extracted

Family

lumma

C2

https://complainnykso.shop/api

https://basedsymsotp.shop/api

https://charistmatwio.shop/api

https://grassemenwji.shop/api

https://stitchmiscpaew.shop/api

https://commisionipwn.shop/api

Targets

    • Target

      91f03b0ae9dcae932e3043b7cb19cf52541504e9a4510501d9cb2f1ddd6d10f4

    • Size

      206KB

    • MD5

      68076ff4fb08f203da72e47f536db2d3

    • SHA1

      c7d2df2f68fefa1b3b9ddc61809966eaa6daef49

    • SHA256

      91f03b0ae9dcae932e3043b7cb19cf52541504e9a4510501d9cb2f1ddd6d10f4

    • SHA512

      f400d2424839ae1ce5a362cddc759a46be3e0528d45ade309a182c202a03534acb24e90b9a02d17865c6f9a828d91d9d90927d0734ec8ffd8452a10b414ab5d6

    • SSDEEP

      3072:0lyVDc5YYBO1w3EiWJ7UYsYz3PLk3l6z0u5xTewBj8L5R3yz2VlI/8agaOFrMKYp:WEw0iWhWifM6z0uHqwJS5xne8XZkEO

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks