General

  • Target

    80244c96e65e584a28d80618f3ea82ac33dcf37d80e1fc41c0c9ae759a68820d

  • Size

    2.0MB

  • Sample

    240531-lfm9wadd9v

  • MD5

    0ab07046b7119ddecb9e72db37f22aca

  • SHA1

    ceb1fd90eae015623b35beb7f8e3b24790e6fa65

  • SHA256

    80244c96e65e584a28d80618f3ea82ac33dcf37d80e1fc41c0c9ae759a68820d

  • SHA512

    780ebd5a6680e3fbe36445191a6228bf7cd97314938e06f91651e06294ea6cf5a75cf2c5e8224d85e6ab560fac3e24a87e2898b49921271894f0789a992b1009

  • SSDEEP

    49152:eqtdPVosJEMz/+VHA58ljrIY+96lJS9bZ:e6d9fJVc7jvedZ

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/ta904ek

https://steamcommunity.com/profiles/76561199695752269

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      80244c96e65e584a28d80618f3ea82ac33dcf37d80e1fc41c0c9ae759a68820d

    • Size

      2.0MB

    • MD5

      0ab07046b7119ddecb9e72db37f22aca

    • SHA1

      ceb1fd90eae015623b35beb7f8e3b24790e6fa65

    • SHA256

      80244c96e65e584a28d80618f3ea82ac33dcf37d80e1fc41c0c9ae759a68820d

    • SHA512

      780ebd5a6680e3fbe36445191a6228bf7cd97314938e06f91651e06294ea6cf5a75cf2c5e8224d85e6ab560fac3e24a87e2898b49921271894f0789a992b1009

    • SSDEEP

      49152:eqtdPVosJEMz/+VHA58ljrIY+96lJS9bZ:e6d9fJVc7jvedZ

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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