General

  • Target

    02b4ae91eeacd05cca1a25835188f0b8e9432f72848fd68fb3491edf8af165c8

  • Size

    2.5MB

  • Sample

    240607-t3wtjabb5s

  • MD5

    809a2269fd31675d057dd5f2489140dd

  • SHA1

    4498dadbbe424e8bd0a42bd2cbd552c93c27e2eb

  • SHA256

    02b4ae91eeacd05cca1a25835188f0b8e9432f72848fd68fb3491edf8af165c8

  • SHA512

    35554713c52b28dfef67e8d494b10d8d222e18c1275a54fc06c7856cd5cfb58d6df499a43fdbc7233ea869d2f5dddf36ea73591ae5ca980bdc0da487ac11dd1f

  • SSDEEP

    49152:Zcm4081qpZBUbHEmJTsEAQACR07Q3byRD8aXY658:ZcmmqvBUbHtdfAw07QLyLn

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

      02b4ae91eeacd05cca1a25835188f0b8e9432f72848fd68fb3491edf8af165c8

    • Size

      2.5MB

    • MD5

      809a2269fd31675d057dd5f2489140dd

    • SHA1

      4498dadbbe424e8bd0a42bd2cbd552c93c27e2eb

    • SHA256

      02b4ae91eeacd05cca1a25835188f0b8e9432f72848fd68fb3491edf8af165c8

    • SHA512

      35554713c52b28dfef67e8d494b10d8d222e18c1275a54fc06c7856cd5cfb58d6df499a43fdbc7233ea869d2f5dddf36ea73591ae5ca980bdc0da487ac11dd1f

    • SSDEEP

      49152:Zcm4081qpZBUbHEmJTsEAQACR07Q3byRD8aXY658:ZcmmqvBUbHtdfAw07QLyLn

    • 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