General

  • Target
    ad20abb62ada8da1cdfca28b8a1ae481.exe
  • Size 667KB
  • Sample211005-vt9vgaaean
  • SHA256 d025453a3fb7fff337bbe1d3d0b496db587c9aa57ef774a63e6c5b63b385d323
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      ad20abb62ada8da1cdfca28b8a1ae481.exe
    • Size 667KB
    • SHA256 d025453a3fb7fff337bbe1d3d0b496db587c9aa57ef774a63e6c5b63b385d323
    • 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