General

  • Target

    932d950e4913b797360f27d332d58d68b910df0691cf4ca1bc1d0a75a2c17776

  • Size

    2.5MB

  • Sample

    240607-zqlqpach5t

  • MD5

    5f3136e66b73d5e2ff39dd01ec1fbc21

  • SHA1

    721e4ee889b5e719c6e288265de44807f5455578

  • SHA256

    932d950e4913b797360f27d332d58d68b910df0691cf4ca1bc1d0a75a2c17776

  • SHA512

    752bfab8bd62a3f0f58d74094ad5037e342c149d99ac3d930c2d45c3d5d759c5adbec29812c8c10aeda0bd25e650a774da57d3239495c52606e095d6688b7a81

  • SSDEEP

    49152:Zcm4081qpZBUbHEmJOsEAQACR07Q3byRD8aXY658:ZcmmqvBUbHt4fAw07QLyLn

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

      932d950e4913b797360f27d332d58d68b910df0691cf4ca1bc1d0a75a2c17776

    • Size

      2.5MB

    • MD5

      5f3136e66b73d5e2ff39dd01ec1fbc21

    • SHA1

      721e4ee889b5e719c6e288265de44807f5455578

    • SHA256

      932d950e4913b797360f27d332d58d68b910df0691cf4ca1bc1d0a75a2c17776

    • SHA512

      752bfab8bd62a3f0f58d74094ad5037e342c149d99ac3d930c2d45c3d5d759c5adbec29812c8c10aeda0bd25e650a774da57d3239495c52606e095d6688b7a81

    • SSDEEP

      49152:Zcm4081qpZBUbHEmJOsEAQACR07Q3byRD8aXY658:ZcmmqvBUbHt4fAw07QLyLn

    • 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