General

  • Target

    22d9789f2c37c434234608fe0a0af85d5eba3516cfde33aeea59fdcac82e24a3

  • Size

    1.6MB

  • Sample

    240611-s8c3yascpb

  • MD5

    204857aa075bc8ac9fad0f06ee776ad6

  • SHA1

    b7af320cef6298312a8fc1f85ba2f3415df37364

  • SHA256

    22d9789f2c37c434234608fe0a0af85d5eba3516cfde33aeea59fdcac82e24a3

  • SHA512

    e52ac48d3182fb477ff7a251f73f86ebc607814410c7784dbf21db388ece354bb6df57523a2b1fa7b0374a026f17b90ad2fc26ab2fd0ed6aa156b8219adce675

  • SSDEEP

    24576:spM5863IGfTAVpalBiUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BiUkxVVChjHZQs

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/r8z0l

https://steamcommunity.com/profiles/76561199698764354

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      22d9789f2c37c434234608fe0a0af85d5eba3516cfde33aeea59fdcac82e24a3

    • Size

      1.6MB

    • MD5

      204857aa075bc8ac9fad0f06ee776ad6

    • SHA1

      b7af320cef6298312a8fc1f85ba2f3415df37364

    • SHA256

      22d9789f2c37c434234608fe0a0af85d5eba3516cfde33aeea59fdcac82e24a3

    • SHA512

      e52ac48d3182fb477ff7a251f73f86ebc607814410c7784dbf21db388ece354bb6df57523a2b1fa7b0374a026f17b90ad2fc26ab2fd0ed6aa156b8219adce675

    • SSDEEP

      24576:spM5863IGfTAVpalBiUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BiUkxVVChjHZQs

    • 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

    • 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.

    • 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

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks