General

  • Target

    012c606a4c778e8382081474e2ad3aa66c62a5b89f82786ff4f727cd519416c7

  • Size

    2.0MB

  • Sample

    240530-n8wg3age41

  • MD5

    5491f72e5ab92e3412d733e506d6a82f

  • SHA1

    caa09ad6369b5775075ee9c9f0564c50694f5dd3

  • SHA256

    012c606a4c778e8382081474e2ad3aa66c62a5b89f82786ff4f727cd519416c7

  • SHA512

    95678b63cf35ab74891a61877e67051a853ebeaa08182e06aa7d542f9ca7338c3636e30154904a5d20f5c89d49075d7c4fc60f08b1e17ab133b548b85c5a46db

  • SSDEEP

    49152:eqtdPVosJEAz/+VHA58ljrIY+96lJS9bZ:e6d9fJRc7jvedZ

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

      012c606a4c778e8382081474e2ad3aa66c62a5b89f82786ff4f727cd519416c7

    • Size

      2.0MB

    • MD5

      5491f72e5ab92e3412d733e506d6a82f

    • SHA1

      caa09ad6369b5775075ee9c9f0564c50694f5dd3

    • SHA256

      012c606a4c778e8382081474e2ad3aa66c62a5b89f82786ff4f727cd519416c7

    • SHA512

      95678b63cf35ab74891a61877e67051a853ebeaa08182e06aa7d542f9ca7338c3636e30154904a5d20f5c89d49075d7c4fc60f08b1e17ab133b548b85c5a46db

    • SSDEEP

      49152:eqtdPVosJEAz/+VHA58ljrIY+96lJS9bZ:e6d9fJRc7jvedZ

    • 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