General

  • Target

    11c7f7c613458cad2e9a1a083c506a573893df77e30a337762e2cc5096564519

  • Size

    652KB

  • Sample

    220604-ady3taeehn

  • MD5

    a6dafed5a55db0ddb24d32904d1d2250

  • SHA1

    9b30629406ca913aa7b97040ac2ef12ef60676da

  • SHA256

    11c7f7c613458cad2e9a1a083c506a573893df77e30a337762e2cc5096564519

  • SHA512

    ddbfa98b7149765b800162e53f5efe11338352645d2ae078a5151c2a11ec155076fac9f3052d3539d8e3e78ab5732ecc20e84e0aee5bb9aabadebe2e0813b1d4

Malware Config

Extracted

Family

vidar

Version

5

Botnet

193

C2

http://kolobkoproms.ug/

Attributes
  • profile_id

    193

Targets

    • Target

      11c7f7c613458cad2e9a1a083c506a573893df77e30a337762e2cc5096564519

    • Size

      652KB

    • MD5

      a6dafed5a55db0ddb24d32904d1d2250

    • SHA1

      9b30629406ca913aa7b97040ac2ef12ef60676da

    • SHA256

      11c7f7c613458cad2e9a1a083c506a573893df77e30a337762e2cc5096564519

    • SHA512

      ddbfa98b7149765b800162e53f5efe11338352645d2ae078a5151c2a11ec155076fac9f3052d3539d8e3e78ab5732ecc20e84e0aee5bb9aabadebe2e0813b1d4

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar log file

      Detects a log file produced by Vidar.

    • 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