General

  • Target

    Unlock_Tool_2.3.1.exe

  • Size

    602KB

  • Sample

    241020-tegppswfrc

  • MD5

    72162382680c702829c6ceed17d2e507

  • SHA1

    51324f4095fe73a99d080d9f0bba1c829430bb18

  • SHA256

    eaae82540ddec53797abee6d3bf507acace850f3fff7cb2a03b6a26ab0b5c46f

  • SHA512

    27787baedb4fafe7884369d9cafb762aaa540e8130c7acefd618c4fb40e1c3459bcfe94df5f1aadc1245fcb52900692f96200d021f5d3bd6087ab12c3661d397

  • SSDEEP

    12288:9/kD3wynB4WIz1hhnpF6SnU/wq0vWCfIBM+09d83nEO:SwynIPU/wqsWCfIdm6Xt

Malware Config

Extracted

Family

vidar

Version

11.1

Botnet

23a142269e47ce1692ccc9fb68473bc2

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

      Unlock_Tool_2.3.1.exe

    • Size

      602KB

    • MD5

      72162382680c702829c6ceed17d2e507

    • SHA1

      51324f4095fe73a99d080d9f0bba1c829430bb18

    • SHA256

      eaae82540ddec53797abee6d3bf507acace850f3fff7cb2a03b6a26ab0b5c46f

    • SHA512

      27787baedb4fafe7884369d9cafb762aaa540e8130c7acefd618c4fb40e1c3459bcfe94df5f1aadc1245fcb52900692f96200d021f5d3bd6087ab12c3661d397

    • SSDEEP

      12288:9/kD3wynB4WIz1hhnpF6SnU/wq0vWCfIBM+09d83nEO:SwynIPU/wqsWCfIdm6Xt

    • 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