General

  • Target

    30430e648483cbf2cbf3d4e6cc23cf4f023d270070a2480dcbf41c64bb34b3a9

  • Size

    2.0MB

  • Sample

    240531-cekypabb3w

  • MD5

    acb499ebd1c87044e19c6f8159274238

  • SHA1

    0c625e89c06cd19c78921dac0c8b9d65ac51fa73

  • SHA256

    30430e648483cbf2cbf3d4e6cc23cf4f023d270070a2480dcbf41c64bb34b3a9

  • SHA512

    6c1d5e4c540e9329339bc83a14e220e81283646bedc6ce8d77dd41c41c213f0345ed2bd34d778a0087753b8723d15ab68e330faa3a624275d5ddf7a43a559019

  • SSDEEP

    49152:eqtdPVosJEUz/+VHA58ljrIY+96lJS9bZ:e6d9fJ9c7jvedZ

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

      30430e648483cbf2cbf3d4e6cc23cf4f023d270070a2480dcbf41c64bb34b3a9

    • Size

      2.0MB

    • MD5

      acb499ebd1c87044e19c6f8159274238

    • SHA1

      0c625e89c06cd19c78921dac0c8b9d65ac51fa73

    • SHA256

      30430e648483cbf2cbf3d4e6cc23cf4f023d270070a2480dcbf41c64bb34b3a9

    • SHA512

      6c1d5e4c540e9329339bc83a14e220e81283646bedc6ce8d77dd41c41c213f0345ed2bd34d778a0087753b8723d15ab68e330faa3a624275d5ddf7a43a559019

    • SSDEEP

      49152:eqtdPVosJEUz/+VHA58ljrIY+96lJS9bZ:e6d9fJ9c7jvedZ

    • 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