General

  • Target

    08df48c8601f0c28b046a7cefb564d9628a5416c111488142ada2ee7bb398550

  • Size

    4.3MB

  • Sample

    220530-zdsy8sacd7

  • MD5

    05d1f810e1e7d48d0d729ed811108d2f

  • SHA1

    96650bd1c28b0fe73dee7dc0c50885310bcf8c11

  • SHA256

    08df48c8601f0c28b046a7cefb564d9628a5416c111488142ada2ee7bb398550

  • SHA512

    d71609dd0ce443ed3a3b138ca5375775b62f0e42c3fe660de3ad2ad1607287edce2bf9f2627392882c9ea73b6eb1490d71730bbc86a8cf2f0f7600a8a6f923d7

Malware Config

Extracted

Family

vidar

Version

10.3

Botnet

231

C2

http://trasolevelqvines.com/

Attributes
  • profile_id

    231

Targets

    • Target

      08df48c8601f0c28b046a7cefb564d9628a5416c111488142ada2ee7bb398550

    • Size

      4.3MB

    • MD5

      05d1f810e1e7d48d0d729ed811108d2f

    • SHA1

      96650bd1c28b0fe73dee7dc0c50885310bcf8c11

    • SHA256

      08df48c8601f0c28b046a7cefb564d9628a5416c111488142ada2ee7bb398550

    • SHA512

      d71609dd0ce443ed3a3b138ca5375775b62f0e42c3fe660de3ad2ad1607287edce2bf9f2627392882c9ea73b6eb1490d71730bbc86a8cf2f0f7600a8a6f923d7

    • 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

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

4
T1005

Tasks