General

  • Target

    b8da124e50d54e5b84d5823a8736638bbec4becff75527531891c250cbfcb0a7

  • Size

    621KB

  • Sample

    220725-en3afaebel

  • MD5

    62c8ca06d22f8f7e6a530bfa5e273a49

  • SHA1

    b2d1fe28c792ffebd2566270fb2e70e48ad43491

  • SHA256

    b8da124e50d54e5b84d5823a8736638bbec4becff75527531891c250cbfcb0a7

  • SHA512

    cbfa69c84b0f318ba6eac13df48bd3d3a8e776b7f6dbb74f74a4bcd40baa516777d8b3f4db7a542b539dc80991e71aac78ef277e6c1e784418bd25cb47daba12

Malware Config

Extracted

Family

vidar

Version

9.4

Botnet

83

C2

http://prohomedevelopers.com/

Attributes
  • profile_id

    83

Targets

    • Target

      b8da124e50d54e5b84d5823a8736638bbec4becff75527531891c250cbfcb0a7

    • Size

      621KB

    • MD5

      62c8ca06d22f8f7e6a530bfa5e273a49

    • SHA1

      b2d1fe28c792ffebd2566270fb2e70e48ad43491

    • SHA256

      b8da124e50d54e5b84d5823a8736638bbec4becff75527531891c250cbfcb0a7

    • SHA512

      cbfa69c84b0f318ba6eac13df48bd3d3a8e776b7f6dbb74f74a4bcd40baa516777d8b3f4db7a542b539dc80991e71aac78ef277e6c1e784418bd25cb47daba12

    • 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