General

  • Target
    c666b78567fa7265c9d83599673a6d89.exe
  • Size 255KB
  • Sample221003-tn3crsecd3
  • SHA256 5dd761dbc99ba7e46595a31facf46b2a2289815f2db21486959a2da57cc03700
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vidar

Version
  • 54.9

Botnet
  • 517

C2
  • https://t.me/larsenup

  • https://ioc.exchange/@zebra54

Attributes
  • profile_id

    517

Targets

    • Target
      c666b78567fa7265c9d83599673a6d89.exe
    • Size 255KB
    • SHA256 5dd761dbc99ba7e46595a31facf46b2a2289815f2db21486959a2da57cc03700
    • MD5 SHA1 SHA512 SSDEEP
    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • 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 v6

Tasks