General

  • Target

    07de47a4f3fafa4b4b3079204fe31829700d5970d66aced6fb7a55c6a50b6234

  • Size

    2.5MB

  • Sample

    240607-lhe2aaec2y

  • MD5

    27fe1f7070bc9e1e8bf2c6dabea488da

  • SHA1

    021531a30fe38e0b95dbe87c1c1016941f5eab95

  • SHA256

    07de47a4f3fafa4b4b3079204fe31829700d5970d66aced6fb7a55c6a50b6234

  • SHA512

    f6ac21da6982d2cbec5b25839b251dfd635b9c6b2e58c4b92d23adda6a3946c99553aa52fd7c4c613f0aaeb05ef887fac07d728d9151c8d2b70493af8b8b4303

  • SSDEEP

    49152:Zcm4081qpZBUbHEmJ+sEAQACR07Q3byRD8aXY658:ZcmmqvBUbHt0fAw07QLyLn

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

      07de47a4f3fafa4b4b3079204fe31829700d5970d66aced6fb7a55c6a50b6234

    • Size

      2.5MB

    • MD5

      27fe1f7070bc9e1e8bf2c6dabea488da

    • SHA1

      021531a30fe38e0b95dbe87c1c1016941f5eab95

    • SHA256

      07de47a4f3fafa4b4b3079204fe31829700d5970d66aced6fb7a55c6a50b6234

    • SHA512

      f6ac21da6982d2cbec5b25839b251dfd635b9c6b2e58c4b92d23adda6a3946c99553aa52fd7c4c613f0aaeb05ef887fac07d728d9151c8d2b70493af8b8b4303

    • SSDEEP

      49152:Zcm4081qpZBUbHEmJ+sEAQACR07Q3byRD8aXY658:ZcmmqvBUbHt0fAw07QLyLn

    • 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