General

  • Target

    5b56242d5d3dfefaace0d955390c1b623427f0c35085f622e89a24fc2876bb71

  • Size

    648KB

  • Sample

    220725-eyvy4sefdl

  • MD5

    01695efa8036aa3e85a8932330bc3c1a

  • SHA1

    dacf399d740b866cbc95c2340ac4fedf8f615645

  • SHA256

    5b56242d5d3dfefaace0d955390c1b623427f0c35085f622e89a24fc2876bb71

  • SHA512

    ccf2ffda71d16ddd2707a02a07a0842e1ec44156ed90ad59afa7ff0f10f56c70ab678c9e3bcd2470b4718a9fcadcdd367fe8b415e1323d8fa426333319fd1cc2

Malware Config

Extracted

Family

vidar

Version

12.3

Botnet

499

C2

http://hardrocklv.org/

Attributes
  • profile_id

    499

Targets

    • Target

      5b56242d5d3dfefaace0d955390c1b623427f0c35085f622e89a24fc2876bb71

    • Size

      648KB

    • MD5

      01695efa8036aa3e85a8932330bc3c1a

    • SHA1

      dacf399d740b866cbc95c2340ac4fedf8f615645

    • SHA256

      5b56242d5d3dfefaace0d955390c1b623427f0c35085f622e89a24fc2876bb71

    • SHA512

      ccf2ffda71d16ddd2707a02a07a0842e1ec44156ed90ad59afa7ff0f10f56c70ab678c9e3bcd2470b4718a9fcadcdd367fe8b415e1323d8fa426333319fd1cc2

    • 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