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General

  • Target

    0dbcfce9a77b407f53b36954ed647b6bdd56148dcec8af90ff0ca7f980aa3f28

  • Size

    2.0MB

  • Sample

    240531-bpnxnahf31

  • MD5

    1babb458bd44f63e531ef3417d4a08a5

  • SHA1

    919ff3fd54451c12e38a1057c81293baf73a882a

  • SHA256

    0dbcfce9a77b407f53b36954ed647b6bdd56148dcec8af90ff0ca7f980aa3f28

  • SHA512

    9a3122691b3e485ecae9686ae69beb3455eb0a6fe0437a0441bbbd3ceeb6175d65b8691b6c799783b26cd227389320ef0a26e1afd4226828817df278de5677e0

  • SSDEEP

    49152:eqtdPVosJEsz/+VHA58ljrIY+96lJS9bZ:e6d9fJVc7jvedZ

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

      0dbcfce9a77b407f53b36954ed647b6bdd56148dcec8af90ff0ca7f980aa3f28

    • Size

      2.0MB

    • MD5

      1babb458bd44f63e531ef3417d4a08a5

    • SHA1

      919ff3fd54451c12e38a1057c81293baf73a882a

    • SHA256

      0dbcfce9a77b407f53b36954ed647b6bdd56148dcec8af90ff0ca7f980aa3f28

    • SHA512

      9a3122691b3e485ecae9686ae69beb3455eb0a6fe0437a0441bbbd3ceeb6175d65b8691b6c799783b26cd227389320ef0a26e1afd4226828817df278de5677e0

    • SSDEEP

      49152:eqtdPVosJEsz/+VHA58ljrIY+96lJS9bZ:e6d9fJVc7jvedZ

    • 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