General

  • Target

    eb7f8d5edbb96f7e2d103bd514a00ff80f9f0b5fa54e728b09a305eee26b7daf

  • Size

    2.2MB

  • Sample

    240628-sdxtvsvekd

  • MD5

    5b4065e7bd5b026c90cf7477298072e2

  • SHA1

    1cee844dc1ad9a77807e77d95908b142fb10810e

  • SHA256

    eb7f8d5edbb96f7e2d103bd514a00ff80f9f0b5fa54e728b09a305eee26b7daf

  • SHA512

    995f94a7d67bcccdfc398c40b71c7d8b5dfce36b8282a794fa43e30dec7931ea6c8e75785ff435dc17b9a8d4d23e3b7f78842f252316c8b61a1fccaff1a78cb1

  • SSDEEP

    49152:qpjNvr9ySAOmw4lHHO+SASagXkJr4MDkUwm:qpjNp7p4lHH8n5A

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

      eb7f8d5edbb96f7e2d103bd514a00ff80f9f0b5fa54e728b09a305eee26b7daf

    • Size

      2.2MB

    • MD5

      5b4065e7bd5b026c90cf7477298072e2

    • SHA1

      1cee844dc1ad9a77807e77d95908b142fb10810e

    • SHA256

      eb7f8d5edbb96f7e2d103bd514a00ff80f9f0b5fa54e728b09a305eee26b7daf

    • SHA512

      995f94a7d67bcccdfc398c40b71c7d8b5dfce36b8282a794fa43e30dec7931ea6c8e75785ff435dc17b9a8d4d23e3b7f78842f252316c8b61a1fccaff1a78cb1

    • SSDEEP

      49152:qpjNvr9ySAOmw4lHHO+SASagXkJr4MDkUwm:qpjNp7p4lHH8n5A

    • 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