General

  • Target

    Setup_x64 (2025).zip

  • Size

    453KB

  • Sample

    241021-h4ze9svara

  • MD5

    df0334e6503e65d68d6cb50d8753b904

  • SHA1

    15c60a0d2e5ab65d8917d0f402967982918658ab

  • SHA256

    bdc9ebeb9ac3437cb09212fde8dd1265509e8853504cce193ad76c5e0eec8355

  • SHA512

    bf8b701298f5920ead33169c5b646e525453e8cd403fe44e20115fab61b8ae1b9a37b19bf70b6e592d0dd114008f1478affc49dd3c28be45999a247108a2a656

  • SSDEEP

    12288:pfvU2YAsTgU2UsesfOb+mJJkVW8vqCHpYWBkyDd2W:pfvHPksfObnkVW/I3d/

Malware Config

Extracted

Family

vidar

Version

11.1

Botnet

232d53d4db77c042cac47f5cf65508ea

C2

https://steamcommunity.com/profiles/76561199786602107

https://t.me/lpnjoke

Attributes
  • user_agent

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

Targets

    • Target

      Setup.exe

    • Size

      523KB

    • MD5

      66ed856fae399e1475951a2d91940717

    • SHA1

      0ed20d512b8a26ad53f3b57dafc3859de8d1a7a4

    • SHA256

      947e5326b92d9c68727fa10b081d199889697d2ac7d852d27f134e4f18e03b62

    • SHA512

      0fd41212bf721480250bd8f1579d6b4ea5b751419494409652e0539c84b79f8bf8b3814ede53b433f117b8dfae1e3113fa1fb4bc590ce4b098ae806b67c54057

    • SSDEEP

      12288:ZHNAwBVkaJxAMi8AUCeVZvAZj1dLsQT3HwBwJ33GEO:YwBNkbu0THdWt

    • Detect Vidar Stealer

    • 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.

    • 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