General

  • Target

    4135938f1fdf73960b444fb49177b35a46fe71893456ea9572de215b40ee41ba

  • Size

    3.6MB

  • Sample

    220708-g8bz4afbh3

  • MD5

    6937f5f3b8539c13bada23dc2a48c588

  • SHA1

    d074581d877f81abc2061fdb648049fe422a5458

  • SHA256

    4135938f1fdf73960b444fb49177b35a46fe71893456ea9572de215b40ee41ba

  • SHA512

    7c1873a603efe3e46a618ff01c8d1a5182655bfcb2399f0bf97ac2f07890a790695a9fe3356479058e835c178629e9abc74b5c58c3be480a853af64af4374531

Malware Config

Extracted

Family

vidar

Version

10.7

Botnet

231

C2

http://mooreny.top/

Attributes
  • profile_id

    231

Targets

    • Target

      4135938f1fdf73960b444fb49177b35a46fe71893456ea9572de215b40ee41ba

    • Size

      3.6MB

    • MD5

      6937f5f3b8539c13bada23dc2a48c588

    • SHA1

      d074581d877f81abc2061fdb648049fe422a5458

    • SHA256

      4135938f1fdf73960b444fb49177b35a46fe71893456ea9572de215b40ee41ba

    • SHA512

      7c1873a603efe3e46a618ff01c8d1a5182655bfcb2399f0bf97ac2f07890a790695a9fe3356479058e835c178629e9abc74b5c58c3be480a853af64af4374531

    • 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.

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