General

  • Target
    SecuriteInfo.com.Ransom.Stop.Z5.27157.7517
  • Size 743KB
  • Sample211013-vn594aefh2
  • SHA256 bf4d1dcd4b9129f47ec4239fa5a33e00c981e5fac5b8be880b76d2a1f5753c34
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • vidar

Version
  • 41.3

Botnet
  • 903

C2
  • https://mas.to/@oleg98

Attributes
  • profile_id

    903

Targets

    • Target
      SecuriteInfo.com.Ransom.Stop.Z5.27157.7517
    • Size 743KB
    • SHA256 bf4d1dcd4b9129f47ec4239fa5a33e00c981e5fac5b8be880b76d2a1f5753c34
    • MD5 SHA1 SHA512
    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • 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.

MITRE ATT&CK Enterprise v6

Tasks