General

  • Target

    cd1ce709fabcd8312470553e6c9a78336631c0c2cdcb7489dfbd8f5bd3ce5130

  • Size

    939KB

  • Sample

    220725-dr3vpscfbq

  • MD5

    c83d9e6e41902a70eb1b8f188cc8eb59

  • SHA1

    a9827e9089a5011099d5755f5c9d6ef9afa2247e

  • SHA256

    cd1ce709fabcd8312470553e6c9a78336631c0c2cdcb7489dfbd8f5bd3ce5130

  • SHA512

    dd3d54830e0131f968d3a7e4e9e285aea46688d6b509be3b715c2a8ba728fb3805e52247d0b67b622f3cf2f3c3531eac9a5339bd7525761db85cb94db54fe6fd

Malware Config

Extracted

Family

vidar

Version

15.5

Botnet

533

C2

http://steerdemens.com/

Attributes
  • profile_id

    533

Targets

    • Target

      cd1ce709fabcd8312470553e6c9a78336631c0c2cdcb7489dfbd8f5bd3ce5130

    • Size

      939KB

    • MD5

      c83d9e6e41902a70eb1b8f188cc8eb59

    • SHA1

      a9827e9089a5011099d5755f5c9d6ef9afa2247e

    • SHA256

      cd1ce709fabcd8312470553e6c9a78336631c0c2cdcb7489dfbd8f5bd3ce5130

    • SHA512

      dd3d54830e0131f968d3a7e4e9e285aea46688d6b509be3b715c2a8ba728fb3805e52247d0b67b622f3cf2f3c3531eac9a5339bd7525761db85cb94db54fe6fd

    • 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