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General

  • Target

    29a227855e9c9c046cffe43de5cd6d9c848f11a758542eac6c688a8b87fd4da2

  • Size

    2.0MB

  • Sample

    240531-efejeaec2w

  • MD5

    060de5245f56049e7a329f107d9ebdce

  • SHA1

    c28bcdefdc0d3d667baee959e0e3bb7c6a73d47b

  • SHA256

    29a227855e9c9c046cffe43de5cd6d9c848f11a758542eac6c688a8b87fd4da2

  • SHA512

    c0e1c5263b0e838d5b00555f831d357cc76d5491a4071f2bf4608512fb7efdf9992d4f8125504c5de927ce55334824375c82c209e8b6b0a9edce0eaa02c86f36

  • SSDEEP

    49152:eqtdPVosJEcz/+VHA58ljrIY+96lJS9bZ:e6d9fJFc7jvedZ

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

      29a227855e9c9c046cffe43de5cd6d9c848f11a758542eac6c688a8b87fd4da2

    • Size

      2.0MB

    • MD5

      060de5245f56049e7a329f107d9ebdce

    • SHA1

      c28bcdefdc0d3d667baee959e0e3bb7c6a73d47b

    • SHA256

      29a227855e9c9c046cffe43de5cd6d9c848f11a758542eac6c688a8b87fd4da2

    • SHA512

      c0e1c5263b0e838d5b00555f831d357cc76d5491a4071f2bf4608512fb7efdf9992d4f8125504c5de927ce55334824375c82c209e8b6b0a9edce0eaa02c86f36

    • SSDEEP

      49152:eqtdPVosJEcz/+VHA58ljrIY+96lJS9bZ:e6d9fJFc7jvedZ

    • 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