General

  • Target

    c530caa2442ce35b04a7179f8706df27b87360e87c80e8f8c93bb366669f3834

  • Size

    2.2MB

  • Sample

    240629-r5t2lssfnn

  • MD5

    3cac277c508dbefb5301129a223ecce3

  • SHA1

    b84770bf75094714e1d1d1dff89658694e73a50f

  • SHA256

    c530caa2442ce35b04a7179f8706df27b87360e87c80e8f8c93bb366669f3834

  • SHA512

    fb8d7772258063523e52b52215ed16d86a127a48df21406838622601656731c2bce508363d89a20196927c700f5a2203846d7025c327d18ed1f9adce18778ac8

  • SSDEEP

    49152:qpjNvr9ySAOmw4VHHO+SASagXkJr4MDkUwm:qpjNp7p4VHH8n5A

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      c530caa2442ce35b04a7179f8706df27b87360e87c80e8f8c93bb366669f3834

    • Size

      2.2MB

    • MD5

      3cac277c508dbefb5301129a223ecce3

    • SHA1

      b84770bf75094714e1d1d1dff89658694e73a50f

    • SHA256

      c530caa2442ce35b04a7179f8706df27b87360e87c80e8f8c93bb366669f3834

    • SHA512

      fb8d7772258063523e52b52215ed16d86a127a48df21406838622601656731c2bce508363d89a20196927c700f5a2203846d7025c327d18ed1f9adce18778ac8

    • SSDEEP

      49152:qpjNvr9ySAOmw4VHHO+SASagXkJr4MDkUwm:qpjNp7p4VHH8n5A

    • 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