General

  • Target

    e0878ef2edfdccfa31a2a800b40bc1f246042a734969e7fb62aea39eabaf8bff

  • Size

    1.1MB

  • Sample

    220520-3xg8mahff3

  • MD5

    46248d659afbc97eaf5b82af64743c7f

  • SHA1

    0b1e11384248bbca55d2d3cc642ae3ce24af68d0

  • SHA256

    e0878ef2edfdccfa31a2a800b40bc1f246042a734969e7fb62aea39eabaf8bff

  • SHA512

    7a84cfe3e88391ab1da0efd628cc6f25183a45ea2a504b3c4b80ef82da49d4663201eb682c60d7879e51ff385cd5dbe8dc4768577643ca2c450510870d1c92b5

Malware Config

Extracted

Family

vidar

Version

16.5

Botnet

237

C2

http://gakserol.site/

Attributes
  • profile_id

    237

Targets

    • Target

      e0878ef2edfdccfa31a2a800b40bc1f246042a734969e7fb62aea39eabaf8bff

    • Size

      1.1MB

    • MD5

      46248d659afbc97eaf5b82af64743c7f

    • SHA1

      0b1e11384248bbca55d2d3cc642ae3ce24af68d0

    • SHA256

      e0878ef2edfdccfa31a2a800b40bc1f246042a734969e7fb62aea39eabaf8bff

    • SHA512

      7a84cfe3e88391ab1da0efd628cc6f25183a45ea2a504b3c4b80ef82da49d4663201eb682c60d7879e51ff385cd5dbe8dc4768577643ca2c450510870d1c92b5

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    • Vidar Stealer

    • 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

    • Checks installed software on the system

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

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Tasks