General

  • Target

    2277.rar

  • Size

    15.4MB

  • Sample

    240630-1akzwsyhrq

  • MD5

    bb2cc0c6a8f9412c01e128ab8f60417b

  • SHA1

    0ec4fb899ea1a89ec652ea04c78b84a914be9dc2

  • SHA256

    59a1621e7c30d4bb04595fe4d94950023a5ff08204f7339b6513cbe04181f05a

  • SHA512

    7f089cd594ad86a2528e06bf1e29945440196041c58dbd0b1589d1575accca01806684d0d48dd735001a9fc9a92fd1f72425e00266aeed6a7a0614aea42e971c

  • SSDEEP

    196608:iDYe69n1BrVXOtPR6y8quB/6W6oH6VzGuByRTvT7eQBZRmtOg0wcIDhxCZc5FbY:AYRPX4p6ZdxRDTyQB/ohxC25FbY

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      2277.rar

    • Size

      15.4MB

    • MD5

      bb2cc0c6a8f9412c01e128ab8f60417b

    • SHA1

      0ec4fb899ea1a89ec652ea04c78b84a914be9dc2

    • SHA256

      59a1621e7c30d4bb04595fe4d94950023a5ff08204f7339b6513cbe04181f05a

    • SHA512

      7f089cd594ad86a2528e06bf1e29945440196041c58dbd0b1589d1575accca01806684d0d48dd735001a9fc9a92fd1f72425e00266aeed6a7a0614aea42e971c

    • SSDEEP

      196608:iDYe69n1BrVXOtPR6y8quB/6W6oH6VzGuByRTvT7eQBZRmtOg0wcIDhxCZc5FbY:AYRPX4p6ZdxRDTyQB/ohxC25FbY

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Collection

Data from Local System

1
T1005

Tasks