General

  • Target

    88224290695aaee82173e65a104566bc3231212d8c2fa95af672eb7fa2eb79cb

  • Size

    2.2MB

  • Sample

    240628-ta325syenm

  • MD5

    0ccee2cd3a5ade3e1ae02d0ffa435f74

  • SHA1

    54eada4b98881213436deee33a86a6a6ab677a6c

  • SHA256

    88224290695aaee82173e65a104566bc3231212d8c2fa95af672eb7fa2eb79cb

  • SHA512

    6e4fefcebe382225aa1b478c2bcbdfe78905684035e08365b5dea9a5e766bdbee4c5821a09703662444ff5d673a3b64fa60c7a8d443fe33b151daa5c8475ef47

  • SSDEEP

    49152:qpjNvr9ySAOmw4FHHO+SASagXkJr4MDkUwm:qpjNp7p4FHH8n5A

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

      88224290695aaee82173e65a104566bc3231212d8c2fa95af672eb7fa2eb79cb

    • Size

      2.2MB

    • MD5

      0ccee2cd3a5ade3e1ae02d0ffa435f74

    • SHA1

      54eada4b98881213436deee33a86a6a6ab677a6c

    • SHA256

      88224290695aaee82173e65a104566bc3231212d8c2fa95af672eb7fa2eb79cb

    • SHA512

      6e4fefcebe382225aa1b478c2bcbdfe78905684035e08365b5dea9a5e766bdbee4c5821a09703662444ff5d673a3b64fa60c7a8d443fe33b151daa5c8475ef47

    • SSDEEP

      49152:qpjNvr9ySAOmw4FHHO+SASagXkJr4MDkUwm:qpjNp7p4FHH8n5A

    • 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