General

  • Target

    5ce03f0e1550e3801d7d293300b3ac745e676155cbc378b214625bdce0258a6f

  • Size

    4.3MB

  • Sample

    220801-fps9lacaer

  • MD5

    d5f72fb88908d47ac3b805f245762556

  • SHA1

    66f804eb29683e9853859a039d6dea849c20d84f

  • SHA256

    5ce03f0e1550e3801d7d293300b3ac745e676155cbc378b214625bdce0258a6f

  • SHA512

    28412abc9061fe295932e26b848577ca1ccd5b82014806e8d428cd34298ec7cec35de4442c8139eaff52e9389926725ad6da2fdb898ca09816c8933175e2c06b

Malware Config

Extracted

Family

vidar

Version

9.9

Botnet

231

C2

http://rapidbtcinvest.com/

Attributes
  • profile_id

    231

Targets

    • Target

      5ce03f0e1550e3801d7d293300b3ac745e676155cbc378b214625bdce0258a6f

    • Size

      4.3MB

    • MD5

      d5f72fb88908d47ac3b805f245762556

    • SHA1

      66f804eb29683e9853859a039d6dea849c20d84f

    • SHA256

      5ce03f0e1550e3801d7d293300b3ac745e676155cbc378b214625bdce0258a6f

    • SHA512

      28412abc9061fe295932e26b848577ca1ccd5b82014806e8d428cd34298ec7cec35de4442c8139eaff52e9389926725ad6da2fdb898ca09816c8933175e2c06b

    • 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.

    • 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