General

  • Target
    𝗦𝗘𝗧𝗨𝗣.exe
  • Size 15.0MB
  • Sample250407-rwfsmavmv2
  • SHA256 2b001e975bcf9400a7727d79af902dc01055da5f7446b829b19c66069f173e79
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vidar

C2
  • https://t.me/f07nd

  • https://steamcommunity.com/profiles/76561199843252735

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/132.0.0.0 Safari/537.36 OPR/117.0.0.0

Extracted

Family
  • vidar

Version
  • 13.4

Botnet
  • ec64869241db8cdee7aedda946956e8c

C2
  • https://t.me/f07nd

  • https://steamcommunity.com/profiles/76561199843252735

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/132.0.0.0 Safari/537.36 OPR/117.0.0.0

Targets

    • Target
      𝗦𝗘𝗧𝗨𝗣.exe
    • Size 15.0MB
    • SHA256 2b001e975bcf9400a7727d79af902dc01055da5f7446b829b19c66069f173e79
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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