General

  • Target

    bf0ec48573b3690d9f02c89a5d9db94e51e847b3a9243f7b9ff43214a725a019

  • Size

    403KB

  • Sample

    240926-2617eswbkf

  • MD5

    38d89dee3e519cce0366a2ce70b7ec0d

  • SHA1

    98e75d05a6d4034a5f7e1e599490e5979be454d3

  • SHA256

    bf0ec48573b3690d9f02c89a5d9db94e51e847b3a9243f7b9ff43214a725a019

  • SHA512

    627343785b7f00337128ad35d4713fe42c555c9ca142755340e8ba188a55eb7bd0bca66ed549a6065a433c5fa14fcb63199f7b1f684275a1fca344088e6d6583

  • SSDEEP

    6144:S3EwTKSa5LjtkXODX+2Ivl2OQGCNGyBax3ntJfCkddx6yNfXypNHEApkEa4MX2zS:CEwhwLjtKOcbQGCgKq/fnkNkFpX22EO

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

      bf0ec48573b3690d9f02c89a5d9db94e51e847b3a9243f7b9ff43214a725a019

    • Size

      403KB

    • MD5

      38d89dee3e519cce0366a2ce70b7ec0d

    • SHA1

      98e75d05a6d4034a5f7e1e599490e5979be454d3

    • SHA256

      bf0ec48573b3690d9f02c89a5d9db94e51e847b3a9243f7b9ff43214a725a019

    • SHA512

      627343785b7f00337128ad35d4713fe42c555c9ca142755340e8ba188a55eb7bd0bca66ed549a6065a433c5fa14fcb63199f7b1f684275a1fca344088e6d6583

    • SSDEEP

      6144:S3EwTKSa5LjtkXODX+2Ivl2OQGCNGyBax3ntJfCkddx6yNfXypNHEApkEa4MX2zS:CEwhwLjtKOcbQGCgKq/fnkNkFpX22EO

    • 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