General

  • Target

    95e06ba40b488f32ad91310e2ced318422d3c6bd8e1afb87fbaeb5d2e9c49c50

  • Size

    454KB

  • Sample

    220520-fccq3sdccn

  • MD5

    85dc3ceb559451d55fdd33eb45f4cf78

  • SHA1

    7141181c7aea99ba06dde4d0a62305d82fd20d78

  • SHA256

    95e06ba40b488f32ad91310e2ced318422d3c6bd8e1afb87fbaeb5d2e9c49c50

  • SHA512

    6f87055d3ba99c12c0082a696553d8a78ebfc8f2ce45c6a9779fb14dace263c5ac32cc1fc5ce504d97c3d92a1079c2d506318c5be971c83876efdbb3868aaba6

Malware Config

Extracted

Family

vidar

Version

29.4

Botnet

517

C2

http://wileyhollers.com/

Attributes
  • profile_id

    517

Targets

    • Target

      95e06ba40b488f32ad91310e2ced318422d3c6bd8e1afb87fbaeb5d2e9c49c50

    • Size

      454KB

    • MD5

      85dc3ceb559451d55fdd33eb45f4cf78

    • SHA1

      7141181c7aea99ba06dde4d0a62305d82fd20d78

    • SHA256

      95e06ba40b488f32ad91310e2ced318422d3c6bd8e1afb87fbaeb5d2e9c49c50

    • SHA512

      6f87055d3ba99c12c0082a696553d8a78ebfc8f2ce45c6a9779fb14dace263c5ac32cc1fc5ce504d97c3d92a1079c2d506318c5be971c83876efdbb3868aaba6

    • 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.

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