General

  • Target

    6035eb3ac730c2800b5956faf56a08ce1e4fdb2576be57076852b5674d8642f8

  • Size

    2.4MB

  • Sample

    240607-acmndsea7x

  • MD5

    f1095095b01621322e4a8a9b984d6d3c

  • SHA1

    6f544bd833f27d5adfdfa66acf4ca6f52ca2f521

  • SHA256

    6035eb3ac730c2800b5956faf56a08ce1e4fdb2576be57076852b5674d8642f8

  • SHA512

    09e0a6b921da502d18d4962213c7e0dbe7797735fc237156e7f87493c7544773805bc60a4b04c5202d44512dcce41a3298df55bd65f0318e98fae40207e40fdd

  • SSDEEP

    49152:wQc81KnB/a/hNT/dxYa8aesY3Ot4N7G/:wDta/hNT/dxn0etD/

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

      6035eb3ac730c2800b5956faf56a08ce1e4fdb2576be57076852b5674d8642f8

    • Size

      2.4MB

    • MD5

      f1095095b01621322e4a8a9b984d6d3c

    • SHA1

      6f544bd833f27d5adfdfa66acf4ca6f52ca2f521

    • SHA256

      6035eb3ac730c2800b5956faf56a08ce1e4fdb2576be57076852b5674d8642f8

    • SHA512

      09e0a6b921da502d18d4962213c7e0dbe7797735fc237156e7f87493c7544773805bc60a4b04c5202d44512dcce41a3298df55bd65f0318e98fae40207e40fdd

    • SSDEEP

      49152:wQc81KnB/a/hNT/dxYa8aesY3Ot4N7G/:wDta/hNT/dxn0etD/

    • 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

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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