General

  • Target

    d96db2a77e03086ee395df9229e437df6d9f148a74c1c1cc209d44addb10630c

  • Size

    2.5MB

  • Sample

    240607-qq43lagg8s

  • MD5

    617c9e88868b1f1307d0e453c34a724f

  • SHA1

    ff4952d6c0274d3532ca157b05a5ab2728e7f0d8

  • SHA256

    d96db2a77e03086ee395df9229e437df6d9f148a74c1c1cc209d44addb10630c

  • SHA512

    6763837226f361be40050c6b1d0ceb6b3c24ac876bfadac4d3c0d37f29482309646279e40ba5f8dccb24588f1af8ab2b52ba6a0e4edb590a08ccc12ac72158f9

  • SSDEEP

    49152:Zcm4081qpZBUbHEmJEsEAQACR07Q3byRD8aXY658:ZcmmqvBUbHtqfAw07QLyLn

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

      d96db2a77e03086ee395df9229e437df6d9f148a74c1c1cc209d44addb10630c

    • Size

      2.5MB

    • MD5

      617c9e88868b1f1307d0e453c34a724f

    • SHA1

      ff4952d6c0274d3532ca157b05a5ab2728e7f0d8

    • SHA256

      d96db2a77e03086ee395df9229e437df6d9f148a74c1c1cc209d44addb10630c

    • SHA512

      6763837226f361be40050c6b1d0ceb6b3c24ac876bfadac4d3c0d37f29482309646279e40ba5f8dccb24588f1af8ab2b52ba6a0e4edb590a08ccc12ac72158f9

    • SSDEEP

      49152:Zcm4081qpZBUbHEmJEsEAQACR07Q3byRD8aXY658:ZcmmqvBUbHtqfAw07QLyLn

    • 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