General

  • Target
    F0UMJvDh49j51kxmt7LO.exe
  • Size 557KB
  • Sample210505-nbwtbs2z2a
  • SHA256 cff8c57eac176c94df856e247a3deee346d7d884fcf8622ca7c18d111361b407
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      F0UMJvDh49j51kxmt7LO.exe
    • Size 557KB
    • SHA256 cff8c57eac176c94df856e247a3deee346d7d884fcf8622ca7c18d111361b407
    • MD5 SHA1 SHA512
    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Deletes itself

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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