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General

  • Target

    badbd0b2b583ce9a856893a6477b3f4fc53ae060142cb142d5a88a1a16d2a069

  • Size

    2.0MB

  • Sample

    240530-3d4yaaeh79

  • MD5

    6d1dbabdc7aec83f083fad54777d1f57

  • SHA1

    2dc992e55b1c4cce6f4bebd500075d6b390c5cfb

  • SHA256

    badbd0b2b583ce9a856893a6477b3f4fc53ae060142cb142d5a88a1a16d2a069

  • SHA512

    bf5fda23440fe31aa3179b276823ea077ee4965d8878c1e4c57e811b6dd2b5e5faa98df7cc4a5ba7e1e266522649f179713f4c17a07226aa0b43911081a48462

  • SSDEEP

    49152:eqtdPVosJEkz/+VHA58ljrIY+96lJS9bZ:e6d9fJdc7jvedZ

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

      badbd0b2b583ce9a856893a6477b3f4fc53ae060142cb142d5a88a1a16d2a069

    • Size

      2.0MB

    • MD5

      6d1dbabdc7aec83f083fad54777d1f57

    • SHA1

      2dc992e55b1c4cce6f4bebd500075d6b390c5cfb

    • SHA256

      badbd0b2b583ce9a856893a6477b3f4fc53ae060142cb142d5a88a1a16d2a069

    • SHA512

      bf5fda23440fe31aa3179b276823ea077ee4965d8878c1e4c57e811b6dd2b5e5faa98df7cc4a5ba7e1e266522649f179713f4c17a07226aa0b43911081a48462

    • SSDEEP

      49152:eqtdPVosJEkz/+VHA58ljrIY+96lJS9bZ:e6d9fJdc7jvedZ

    • 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

    • Loads dropped DLL

    • 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