General

  • Target

    b5bb760b32b6cba8aae36d830b64c53cd3aa0d8ae0ec5686d604564f30ec46b9

  • Size

    403KB

  • Sample

    240926-26nw4asgrp

  • MD5

    a2fc88996b2fe412ad287321f6a18591

  • SHA1

    33c3242867eebe62da8b8ba946ebf986918c48b4

  • SHA256

    b5bb760b32b6cba8aae36d830b64c53cd3aa0d8ae0ec5686d604564f30ec46b9

  • SHA512

    74504dc96abb1a6c9ff0f22ab0e0f5dd087f2721678657fc895375ab3cfa5e4f81e818504d23423197b2e0fc44163340ea2420386cb64fb6b59b9e2d456628ea

  • SSDEEP

    12288:PGeJadV8HxUS6590r5H0pC9aB9/07UBlEO:PGeJoV8RZ6sVHd9aB9/Blt

Malware Config

Extracted

Family

vidar

Version

11

Botnet

d80be45a1eb6454ca916f92c36ebf67d

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Targets

    • Target

      b5bb760b32b6cba8aae36d830b64c53cd3aa0d8ae0ec5686d604564f30ec46b9

    • Size

      403KB

    • MD5

      a2fc88996b2fe412ad287321f6a18591

    • SHA1

      33c3242867eebe62da8b8ba946ebf986918c48b4

    • SHA256

      b5bb760b32b6cba8aae36d830b64c53cd3aa0d8ae0ec5686d604564f30ec46b9

    • SHA512

      74504dc96abb1a6c9ff0f22ab0e0f5dd087f2721678657fc895375ab3cfa5e4f81e818504d23423197b2e0fc44163340ea2420386cb64fb6b59b9e2d456628ea

    • SSDEEP

      12288:PGeJadV8HxUS6590r5H0pC9aB9/07UBlEO:PGeJoV8RZ6sVHd9aB9/Blt

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks