General

  • Target
    8dd2dc2c39490f74d043bb69d751b8af.exe
  • Size 666KB
  • Sample211007-t6lsqschfp
  • SHA256 bc25dd6801d118c88dc693ee7be6bb2369e6127b5fdd3f20a0ae496f034c288c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • vidar

Version
  • 41.2

Botnet
  • 1008

C2
  • https://mas.to/@serg4325

Attributes
  • profile_id

    1008

Targets

    • Target
      8dd2dc2c39490f74d043bb69d751b8af.exe
    • Size 666KB
    • SHA256 bc25dd6801d118c88dc693ee7be6bb2369e6127b5fdd3f20a0ae496f034c288c
    • MD5 SHA1 SHA512
    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    • 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