General

  • Target

    39ac77a388a0d1bf3ccb943bfb85c149faca485613d8744691cbad9b9d02ce2f

  • Size

    449KB

  • Sample

    220625-kxpctsgbf4

  • MD5

    3e57f83b20df0c9a591757b1e254da6b

  • SHA1

    60b5832469de13c6e878545a5ad77885300c735b

  • SHA256

    39ac77a388a0d1bf3ccb943bfb85c149faca485613d8744691cbad9b9d02ce2f

  • SHA512

    ddcf36cec7b85ab1382b455408db5a12459e29c00277a9d3c91c5dba85dd973bc56cb13205f84879a4f7030b0b8b411c86348efaf7d221e6ce1fda32297cfa91

Malware Config

Extracted

Family

vidar

Version

23.9

Botnet

602

C2

http://maudqueen.com/

Attributes
  • profile_id

    602

Targets

    • Target

      39ac77a388a0d1bf3ccb943bfb85c149faca485613d8744691cbad9b9d02ce2f

    • Size

      449KB

    • MD5

      3e57f83b20df0c9a591757b1e254da6b

    • SHA1

      60b5832469de13c6e878545a5ad77885300c735b

    • SHA256

      39ac77a388a0d1bf3ccb943bfb85c149faca485613d8744691cbad9b9d02ce2f

    • SHA512

      ddcf36cec7b85ab1382b455408db5a12459e29c00277a9d3c91c5dba85dd973bc56cb13205f84879a4f7030b0b8b411c86348efaf7d221e6ce1fda32297cfa91

    • 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