General

  • Target

    3dbe4ac636009db48dd8a59bcfb36f4746da80b55603a7395a04c3c297d99454

  • Size

    3.7MB

  • Sample

    220701-r1fnesgdgj

  • MD5

    bb42a11790611d99f931f88aa57f127b

  • SHA1

    11e858ad7051205d8e2701b17f30fed1a462c772

  • SHA256

    3dbe4ac636009db48dd8a59bcfb36f4746da80b55603a7395a04c3c297d99454

  • SHA512

    7607591ffd5aae818327bcd942ad61bff650fe252376675d0baacbc9d0bddaa0357a127efd4e674d1013e7f5987b91b14f5e9a08d9ad743726a24409a6628777

Malware Config

Extracted

Family

vidar

Version

10.6

Botnet

231

C2

http://coinchangerapi.com/

Attributes
  • profile_id

    231

Targets

    • Target

      3dbe4ac636009db48dd8a59bcfb36f4746da80b55603a7395a04c3c297d99454

    • Size

      3.7MB

    • MD5

      bb42a11790611d99f931f88aa57f127b

    • SHA1

      11e858ad7051205d8e2701b17f30fed1a462c772

    • SHA256

      3dbe4ac636009db48dd8a59bcfb36f4746da80b55603a7395a04c3c297d99454

    • SHA512

      7607591ffd5aae818327bcd942ad61bff650fe252376675d0baacbc9d0bddaa0357a127efd4e674d1013e7f5987b91b14f5e9a08d9ad743726a24409a6628777

    • 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

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

4
T1005

Tasks