General

  • Target
    945c83b2f80e0d932e4ce8976a56b8e0.exe
  • Size 711KB
  • Sample210706-ppmgfbr9kj
  • SHA256 cee8738edc8a8a93d3313ad03698b456d39f5acaacaf357e4580784e45692369
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • vidar

Version
  • 39.4

Botnet
  • 313

C2
  • https://sergeevih43.tumblr.com

Attributes
  • profile_id

    313

Targets

    • Target
      945c83b2f80e0d932e4ce8976a56b8e0.exe
    • Size 711KB
    • SHA256 cee8738edc8a8a93d3313ad03698b456d39f5acaacaf357e4580784e45692369
    • MD5 SHA1 SHA512
    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks