General

  • Target
    2b7d693b5010840ddcde876eb9096ada.exe
  • Size 2.1MB
  • Sample210620-xb7mlvvpas
  • SHA256 27b90eaec119dfd5e831a842b715c648e7b889aa973aec8485f7b83bda87c04c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • vidar

Version
  • 39.3

Botnet
  • 921

C2
  • https://bandakere.tumblr.com

Attributes
  • profile_id

    921

Targets

    • Target
      2b7d693b5010840ddcde876eb9096ada.exe
    • Size 2.1MB
    • SHA256 27b90eaec119dfd5e831a842b715c648e7b889aa973aec8485f7b83bda87c04c
    • 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