General

  • Target

    c3549af50ea07887e19b45cec29f4b212a1d45e16805ce696b8021ab1f50e0ae

  • Size

    2.2MB

  • Sample

    240629-zdd53sygmq

  • MD5

    df49769ba227105458f46fd4ea6e433e

  • SHA1

    9db022975d448dc06a313eb8fdb920eeff4199e5

  • SHA256

    c3549af50ea07887e19b45cec29f4b212a1d45e16805ce696b8021ab1f50e0ae

  • SHA512

    e6ef67cdb1a12e6fa9b436ef306b3b1ba37825bdc1faacd0360760720a418f183fb1858b0cae3e87fa20d39b6d6959dd3216ea31f2d197b941b3fd4c8f7e9562

  • SSDEEP

    49152:qpjNvr9ySAOmw49HHO+SASagXkJr4MDkUwm:qpjNp7p49HH8n5A

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

      c3549af50ea07887e19b45cec29f4b212a1d45e16805ce696b8021ab1f50e0ae

    • Size

      2.2MB

    • MD5

      df49769ba227105458f46fd4ea6e433e

    • SHA1

      9db022975d448dc06a313eb8fdb920eeff4199e5

    • SHA256

      c3549af50ea07887e19b45cec29f4b212a1d45e16805ce696b8021ab1f50e0ae

    • SHA512

      e6ef67cdb1a12e6fa9b436ef306b3b1ba37825bdc1faacd0360760720a418f183fb1858b0cae3e87fa20d39b6d6959dd3216ea31f2d197b941b3fd4c8f7e9562

    • SSDEEP

      49152:qpjNvr9ySAOmw49HHO+SASagXkJr4MDkUwm:qpjNp7p49HH8n5A

    • 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