General

  • Target

    b249088b9ed63a8f18fb55fc567742d3dd4422d62c989b2b34c1f65987134269

  • Size

    1.9MB

  • Sample

    240606-phyeeaea5x

  • MD5

    92ed84d1d3c6d2ac327b1db563a312d4

  • SHA1

    56515f040716a32e4de45994c02ee30e61bde8d4

  • SHA256

    b249088b9ed63a8f18fb55fc567742d3dd4422d62c989b2b34c1f65987134269

  • SHA512

    1368f89fc6d654ce48ae7294a5c01aeb8d9746df14d9b50e8652e1466c0675bcf58262cd4fe9e14a12eda4410679abb5278e023df5f221dcfcb107ff6b24c933

  • SSDEEP

    24576:n/eC7bzaXi7m0wJu0LXolGLbJnR/z4+EbVbw2qug4ctOlQLernWO:nGYz0P0wMS4cdR/z4+UVi4e9Crn

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

      b249088b9ed63a8f18fb55fc567742d3dd4422d62c989b2b34c1f65987134269

    • Size

      1.9MB

    • MD5

      92ed84d1d3c6d2ac327b1db563a312d4

    • SHA1

      56515f040716a32e4de45994c02ee30e61bde8d4

    • SHA256

      b249088b9ed63a8f18fb55fc567742d3dd4422d62c989b2b34c1f65987134269

    • SHA512

      1368f89fc6d654ce48ae7294a5c01aeb8d9746df14d9b50e8652e1466c0675bcf58262cd4fe9e14a12eda4410679abb5278e023df5f221dcfcb107ff6b24c933

    • SSDEEP

      24576:n/eC7bzaXi7m0wJu0LXolGLbJnR/z4+EbVbw2qug4ctOlQLernWO:nGYz0P0wMS4cdR/z4+UVi4e9Crn

    • 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