General

  • Target

    ed984570906ae22d78fdc226365816bca212bc6dc47e21695be05fa9b8b6bbd0

  • Size

    2.5MB

  • Sample

    240607-w86a9sca2s

  • MD5

    f6810d49bae773076305b168cb0149b4

  • SHA1

    86d05ae4d190ebe9350317610de3a2f414ca8e34

  • SHA256

    ed984570906ae22d78fdc226365816bca212bc6dc47e21695be05fa9b8b6bbd0

  • SHA512

    4223eed8ff861db60e1cd4c97f04da9b7e8b1aa240b876f8fafa6d7e7f6fb4e933469a6fd1906409501a93d4e68c8a15829e936ae784dcda60dba0f6929f16a6

  • SSDEEP

    49152:Zcm4081qpZBUbHEmJjsEAQACR07Q3byRD8aXY658:ZcmmqvBUbHtZfAw07QLyLn

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

      ed984570906ae22d78fdc226365816bca212bc6dc47e21695be05fa9b8b6bbd0

    • Size

      2.5MB

    • MD5

      f6810d49bae773076305b168cb0149b4

    • SHA1

      86d05ae4d190ebe9350317610de3a2f414ca8e34

    • SHA256

      ed984570906ae22d78fdc226365816bca212bc6dc47e21695be05fa9b8b6bbd0

    • SHA512

      4223eed8ff861db60e1cd4c97f04da9b7e8b1aa240b876f8fafa6d7e7f6fb4e933469a6fd1906409501a93d4e68c8a15829e936ae784dcda60dba0f6929f16a6

    • SSDEEP

      49152:Zcm4081qpZBUbHEmJjsEAQACR07Q3byRD8aXY658:ZcmmqvBUbHtZfAw07QLyLn

    • 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