General

  • Target

    file.exe

  • Size

    1.1MB

  • Sample

    241017-tgjl3sxakp

  • MD5

    e86fc05e65a6f6da142280ce74792ba8

  • SHA1

    502d61b4a8388bb353ae2bdbf31b81fdec749671

  • SHA256

    065a1a3575aac28ccb77e4d00b18907aab16f8432913425ffcde44abf24ef840

  • SHA512

    3256b423b649055477ed79bb00f3d1d00bfafd03b7d3115b2d0d59a30a59e1b6c544756a7887edf5a6bc30e911d59b60eda866947b14f740b199337378d6be19

  • SSDEEP

    24576:vRuXNWsuHFwtfgwwLwAh8DtuVwomcWSwzAeN1+Y7zU8y8RoF:Ju9Wsr1gNLvQkVwmhjeNh7zfRoF

Malware Config

Extracted

Family

vidar

Version

11.1

Botnet

7d1a0d5ed8be2289838bb484d111de51

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

      file.exe

    • Size

      1.1MB

    • MD5

      e86fc05e65a6f6da142280ce74792ba8

    • SHA1

      502d61b4a8388bb353ae2bdbf31b81fdec749671

    • SHA256

      065a1a3575aac28ccb77e4d00b18907aab16f8432913425ffcde44abf24ef840

    • SHA512

      3256b423b649055477ed79bb00f3d1d00bfafd03b7d3115b2d0d59a30a59e1b6c544756a7887edf5a6bc30e911d59b60eda866947b14f740b199337378d6be19

    • SSDEEP

      24576:vRuXNWsuHFwtfgwwLwAh8DtuVwomcWSwzAeN1+Y7zU8y8RoF:Ju9Wsr1gNLvQkVwmhjeNh7zfRoF

    • 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.

    • 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.

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks