General

  • Target
    file.exe
  • Size 326KB
  • Sample240930-fltqystdqc
  • SHA256 2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

Botnet
  • default

C2
  • http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family
  • vidar

Version
  • 11

Botnet
  • a669a86f8433a1e88901711c0f772c97

C2
  • https://t.me/jamsemlg

  • https://steamcommunity.com/profiles/76561199780418869

  • https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family
  • lumma

Extracted

Family
  • lumma

C2
  • https://possiwreeste.site/api

  • https://underlinemdsj.site/api

  • https://chaptermusu.store/api

Targets

    • Target
      file.exe
    • Size 326KB
    • SHA256 2b8bcd9d7d072feb114e0436dc10aa80fda52cdd46a4948ea1ae984f74898375
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • 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