General

  • Target

    file.exe

  • Size

    283KB

  • Sample

    240913-fajrlsvcqn

  • MD5

    257eb69581fd80827932ed434d32470f

  • SHA1

    ef7f9f0b82f45fc93ca503f4eadd8e423bc94887

  • SHA256

    4a16685ec6d408bafc872fac39012bb670ff7bba818a7af9f7dd411a383869dd

  • SHA512

    2eb0f6cc296748dc15925881a6e8a5895be4639095cb2996e740512caba44022c8a3ef39c821f1ad048de2c2eb7b10a9e673a9e0f1667e0e64640ec31a1ee1e0

  • SSDEEP

    6144:tQs0+jmxNThrvyoRUp4B1Pw3A0FWAtMql3EBdA9bPCp0uUfStm5zXT4htP6VYdWe:M+jOFxvVQ4rPw3A+WAtr3EPknfS9PKS3

Malware Config

Extracted

Family

vidar

C2

https://t.me/afsgsdgqr4r

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Targets

    • Target

      file.exe

    • Size

      283KB

    • MD5

      257eb69581fd80827932ed434d32470f

    • SHA1

      ef7f9f0b82f45fc93ca503f4eadd8e423bc94887

    • SHA256

      4a16685ec6d408bafc872fac39012bb670ff7bba818a7af9f7dd411a383869dd

    • SHA512

      2eb0f6cc296748dc15925881a6e8a5895be4639095cb2996e740512caba44022c8a3ef39c821f1ad048de2c2eb7b10a9e673a9e0f1667e0e64640ec31a1ee1e0

    • SSDEEP

      6144:tQs0+jmxNThrvyoRUp4B1Pw3A0FWAtMql3EBdA9bPCp0uUfStm5zXT4htP6VYdWe:M+jOFxvVQ4rPw3A+WAtr3EPknfS9PKS3

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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 v15

Tasks