General

  • Target

    7c34ee4fdc55e6fec4b6fe3d949942c6984be22f62bead05d46542612dd5a90d

  • Size

    2.2MB

  • Sample

    240625-t25p2s1cmc

  • MD5

    6dd0a57ddcbbe3d6854ca1c606fad134

  • SHA1

    b75f802eaa12d7aa1832c72f53db52c5b16ec7bc

  • SHA256

    7c34ee4fdc55e6fec4b6fe3d949942c6984be22f62bead05d46542612dd5a90d

  • SHA512

    a4e4ca5275f14789946bf195b7593f974f8e5c7f97574fcd9d7949a916c7f77635018764da167ced567bc9bf6001bd609de1c2327f030b0e572c32b5cdab566b

  • SSDEEP

    49152:lAgY7fvVtbBaxmcqMTBeufKQl+bH4JbjzzEBETT29YMST:llY7nTMBTBeufKQl+bYxzIBA6uMST

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      7c34ee4fdc55e6fec4b6fe3d949942c6984be22f62bead05d46542612dd5a90d

    • Size

      2.2MB

    • MD5

      6dd0a57ddcbbe3d6854ca1c606fad134

    • SHA1

      b75f802eaa12d7aa1832c72f53db52c5b16ec7bc

    • SHA256

      7c34ee4fdc55e6fec4b6fe3d949942c6984be22f62bead05d46542612dd5a90d

    • SHA512

      a4e4ca5275f14789946bf195b7593f974f8e5c7f97574fcd9d7949a916c7f77635018764da167ced567bc9bf6001bd609de1c2327f030b0e572c32b5cdab566b

    • SSDEEP

      49152:lAgY7fvVtbBaxmcqMTBeufKQl+bH4JbjzzEBETT29YMST:llY7nTMBTBeufKQl+bYxzIBA6uMST

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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