General

  • Target

    579d61e4d2d4ff5585cae63699cfd7746bfbc94f133702442d6d15899f324b6b

  • Size

    1.1MB

  • Sample

    220724-z2a4bsggcp

  • MD5

    da1ab2cbdc512d85bc4d5119928e3221

  • SHA1

    ffc2e927793295815b231661ee5f21206da0fa36

  • SHA256

    579d61e4d2d4ff5585cae63699cfd7746bfbc94f133702442d6d15899f324b6b

  • SHA512

    b736faded4c83f40ea3b5af7443c4e535546379a55bd8afa3b31b44b70416de9f26cc23aab9e9ecf3e28ab5538eebdc74112b77c387cd28da2052d33bbd88b1f

Malware Config

Extracted

Family

vidar

Version

16.6

Botnet

237

C2

http://barkeoikeilo.click/

Attributes
  • profile_id

    237

Targets

    • Target

      579d61e4d2d4ff5585cae63699cfd7746bfbc94f133702442d6d15899f324b6b

    • Size

      1.1MB

    • MD5

      da1ab2cbdc512d85bc4d5119928e3221

    • SHA1

      ffc2e927793295815b231661ee5f21206da0fa36

    • SHA256

      579d61e4d2d4ff5585cae63699cfd7746bfbc94f133702442d6d15899f324b6b

    • SHA512

      b736faded4c83f40ea3b5af7443c4e535546379a55bd8afa3b31b44b70416de9f26cc23aab9e9ecf3e28ab5538eebdc74112b77c387cd28da2052d33bbd88b1f

    • 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