General

  • Target

    50d68252469b6a5371800031cc866e28fff0f306c1197a4c5ae223bdc444ffa3

  • Size

    1.8MB

  • Sample

    240606-3xvtqafa57

  • MD5

    91994ff26ba6719eb73505fb6bfaab29

  • SHA1

    2dec17a36f6aac2fd4a61d75139f9cca7e3cb290

  • SHA256

    50d68252469b6a5371800031cc866e28fff0f306c1197a4c5ae223bdc444ffa3

  • SHA512

    1c3784da15f3d70dc2a2bc7a1256a629c2aa94cc4853e502fa378c3c980b560d45bb9a2e69d217bdfbd527a852c1a67a2f4a0b84baba7c306202c74fecf88001

  • SSDEEP

    24576:l6z6AnPq5iak02Hk2YaOV+rEfv0xwT3zxNOt4XigDSCuptNIeUaKUqm1zE:wer5l4k2Ya8aesY3Ot4N7G/IeUAtK

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/r8z0l

https://steamcommunity.com/profiles/76561199698764354

Attributes
  • user_agent

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

Targets

    • Target

      50d68252469b6a5371800031cc866e28fff0f306c1197a4c5ae223bdc444ffa3

    • Size

      1.8MB

    • MD5

      91994ff26ba6719eb73505fb6bfaab29

    • SHA1

      2dec17a36f6aac2fd4a61d75139f9cca7e3cb290

    • SHA256

      50d68252469b6a5371800031cc866e28fff0f306c1197a4c5ae223bdc444ffa3

    • SHA512

      1c3784da15f3d70dc2a2bc7a1256a629c2aa94cc4853e502fa378c3c980b560d45bb9a2e69d217bdfbd527a852c1a67a2f4a0b84baba7c306202c74fecf88001

    • SSDEEP

      24576:l6z6AnPq5iak02Hk2YaOV+rEfv0xwT3zxNOt4XigDSCuptNIeUaKUqm1zE:wer5l4k2Ya8aesY3Ot4N7G/IeUAtK

    • 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 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