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General

  • Target

    727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389

  • Size

    1.9MB

  • Sample

    240606-pammyaeh55

  • MD5

    71ab51dd9e666f8cc7040b9dabaf6497

  • SHA1

    dda6f9ad37192842c013e8e2d39d56fe789fca65

  • SHA256

    727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389

  • SHA512

    a201a579983cc6fe19c6cbaa8dc1806e6792963be97519c8ae8753003a7238a698017865d0f68d1378dda9544b0cf7f49ae6589e6635964c1151457d5039405e

  • SSDEEP

    24576:n/eC7bzaXi7m04Ju0LXolGLbJnR/z4+EbVbw2qug4ctOlQLernWO:nGYz0P04MS4cdR/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

      727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389

    • Size

      1.9MB

    • MD5

      71ab51dd9e666f8cc7040b9dabaf6497

    • SHA1

      dda6f9ad37192842c013e8e2d39d56fe789fca65

    • SHA256

      727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389

    • SHA512

      a201a579983cc6fe19c6cbaa8dc1806e6792963be97519c8ae8753003a7238a698017865d0f68d1378dda9544b0cf7f49ae6589e6635964c1151457d5039405e

    • SSDEEP

      24576:n/eC7bzaXi7m04Ju0LXolGLbJnR/z4+EbVbw2qug4ctOlQLernWO:nGYz0P04MS4cdR/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