General

  • Target

    5c05f9a8dbb32441234866476da8c8bc1ec1622d86037cc2171e742e38ea6b25

  • Size

    3.6MB

  • Sample

    220801-tcdj9sdahm

  • MD5

    1700357d6d5e4bf495c60f9230bbdebe

  • SHA1

    12b59646e8326b5b0409dc3633e3f443449bcc40

  • SHA256

    5c05f9a8dbb32441234866476da8c8bc1ec1622d86037cc2171e742e38ea6b25

  • SHA512

    2c688c9e6f4d4f88252a6afbd26a907dd31ac52ebc474f73c1b27b72e7bef5a02c5f8bd6a4e6605d8d89714a356efc2814882c930ba400132c321ee4cacbe023

Malware Config

Extracted

Family

vidar

Version

9.2

Botnet

231

C2

http://wasabinails.com/

Attributes
  • profile_id

    231

Targets

    • Target

      5c05f9a8dbb32441234866476da8c8bc1ec1622d86037cc2171e742e38ea6b25

    • Size

      3.6MB

    • MD5

      1700357d6d5e4bf495c60f9230bbdebe

    • SHA1

      12b59646e8326b5b0409dc3633e3f443449bcc40

    • SHA256

      5c05f9a8dbb32441234866476da8c8bc1ec1622d86037cc2171e742e38ea6b25

    • SHA512

      2c688c9e6f4d4f88252a6afbd26a907dd31ac52ebc474f73c1b27b72e7bef5a02c5f8bd6a4e6605d8d89714a356efc2814882c930ba400132c321ee4cacbe023

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

4
T1005

Tasks