General

  • Target
    5cc364f6e9779515c0c29d64bc17cd00.exe
  • Size 1.6MB
  • Sample210607-3egtsmbfge
  • SHA256 f543bca03c8aab5bdf2f069ddaabda9f339db5f686a4b4275d7db32183c2655c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • vidar

Version
  • 39.2

Botnet
  • 921

C2
  • https://dimashub.tumblr.com

Attributes
  • profile_id

    921

Targets

    • Target
      5cc364f6e9779515c0c29d64bc17cd00.exe
    • Size 1.6MB
    • SHA256 f543bca03c8aab5bdf2f069ddaabda9f339db5f686a4b4275d7db32183c2655c
    • MD5 SHA1 SHA512
    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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