General

  • Target

    f235860236bd3dd0dfee2fe5b5b38305_JaffaCakes118

  • Size

    499KB

  • Sample

    240922-ryznhsthqd

  • MD5

    f235860236bd3dd0dfee2fe5b5b38305

  • SHA1

    0c3c10edf0d83ba9e6c451883f053c56470b75b4

  • SHA256

    08e1f0430dadbe60e17f9065ffbe408e7a7de00b477d9279b81cd005ab047521

  • SHA512

    7601d3520097dbedd52127aec81c8f8e6ecc68672f850ed771e8abcec0f722cc93a2d03a017497781b7bd96ae7883dea8a023d4436a77fe21fde4af1088a6ac5

  • SSDEEP

    12288:pANwRo+mv8QD4+0V16o844Kk3E+8ZV6vHecgGftQsATyCUXBc:pAT8QE+k3X+8T8HeIfsj

Malware Config

Extracted

Family

vidar

Version

23.1

Botnet

560

C2

http://archessee.com/

Attributes
  • profile_id

    560

Targets

    • Target

      f235860236bd3dd0dfee2fe5b5b38305_JaffaCakes118

    • Size

      499KB

    • MD5

      f235860236bd3dd0dfee2fe5b5b38305

    • SHA1

      0c3c10edf0d83ba9e6c451883f053c56470b75b4

    • SHA256

      08e1f0430dadbe60e17f9065ffbe408e7a7de00b477d9279b81cd005ab047521

    • SHA512

      7601d3520097dbedd52127aec81c8f8e6ecc68672f850ed771e8abcec0f722cc93a2d03a017497781b7bd96ae7883dea8a023d4436a77fe21fde4af1088a6ac5

    • SSDEEP

      12288:pANwRo+mv8QD4+0V16o844Kk3E+8ZV6vHecgGftQsATyCUXBc:pAT8QE+k3X+8T8HeIfsj

    • 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.

    • Vidar Stealer

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks