General

  • Target
    b44325a20f1f6455822db78851ea62e0.exe
  • Size 1.5MB
  • Sample210922-wr5neadde7
  • SHA256 e9c16d954e11dae123f981ec7477975abbca8fcbbdbf0a4104eb79ead96ad8c1
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • vidar

Version
  • 40.9

Botnet
  • 1013

C2
  • https://stacenko668.tumblr.com/

Attributes
  • profile_id

    1013

Targets

    • Target
      b44325a20f1f6455822db78851ea62e0.exe
    • Size 1.5MB
    • SHA256 e9c16d954e11dae123f981ec7477975abbca8fcbbdbf0a4104eb79ead96ad8c1
    • MD5 SHA1 SHA512
    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Deletes itself

    • 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