General

  • Target

    69543af8cd291ef5a87771dacf44813171b5b4f128014efb3bb29fa7c13f5df0

  • Size

    2.2MB

  • Sample

    240628-ybsd9ashpm

  • MD5

    2b23db48fdb4b1da9171d4982743c3ba

  • SHA1

    f70f4175e20029cb659ca765ae1fc3cbb1ec4c6c

  • SHA256

    69543af8cd291ef5a87771dacf44813171b5b4f128014efb3bb29fa7c13f5df0

  • SHA512

    15686664e1bdb76211c8fce2161b6a684bc012634555c27a3ad149e280c34e6c71952ad4ec1028e1664a1eaaf1a92c63fabb32d8502b1ca9d672115e6540181d

  • SSDEEP

    49152:qpjNvr9ySAOmw41HHO+SASagXkJr4MDkUwm:qpjNp7p41HH8n5A

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

      69543af8cd291ef5a87771dacf44813171b5b4f128014efb3bb29fa7c13f5df0

    • Size

      2.2MB

    • MD5

      2b23db48fdb4b1da9171d4982743c3ba

    • SHA1

      f70f4175e20029cb659ca765ae1fc3cbb1ec4c6c

    • SHA256

      69543af8cd291ef5a87771dacf44813171b5b4f128014efb3bb29fa7c13f5df0

    • SHA512

      15686664e1bdb76211c8fce2161b6a684bc012634555c27a3ad149e280c34e6c71952ad4ec1028e1664a1eaaf1a92c63fabb32d8502b1ca9d672115e6540181d

    • SSDEEP

      49152:qpjNvr9ySAOmw41HHO+SASagXkJr4MDkUwm:qpjNp7p41HH8n5A

    • 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