General

  • Target

    933712c06e7f37c66f027608391a24ff0873f215f9e778b42f673957f6497acb

  • Size

    1.7MB

  • Sample

    240704-tbqs7s1ckh

  • MD5

    a14953efe2b9f3c47bf68e39a0edfa3d

  • SHA1

    2d6ca40be0856ea91c7f3f92e6b03ae3fb3e944c

  • SHA256

    933712c06e7f37c66f027608391a24ff0873f215f9e778b42f673957f6497acb

  • SHA512

    eaea27cae2f2350dc77030a1294cd0f82dc913dbfc9f2e4dcaf043865b9ead63de0ea8c96cbfeb73fc91cbb2131c3c8a7aa1dc0bef9ec9c8dcb2c11c952ad661

  • SSDEEP

    24576:UBqWKKYMPEV1YzMPkYHXANYksiZArxliP4OTomFu5Xxth9:UyM8V18W5aYRi2lpYu5XxZ

Malware Config

Extracted

Family

vidar

C2

https://t.me/bu77un

https://steamcommunity.com/profiles/76561199730044335

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.1) Gecko/20100101 Firefox/128.1

Targets

    • Target

      933712c06e7f37c66f027608391a24ff0873f215f9e778b42f673957f6497acb

    • Size

      1.7MB

    • MD5

      a14953efe2b9f3c47bf68e39a0edfa3d

    • SHA1

      2d6ca40be0856ea91c7f3f92e6b03ae3fb3e944c

    • SHA256

      933712c06e7f37c66f027608391a24ff0873f215f9e778b42f673957f6497acb

    • SHA512

      eaea27cae2f2350dc77030a1294cd0f82dc913dbfc9f2e4dcaf043865b9ead63de0ea8c96cbfeb73fc91cbb2131c3c8a7aa1dc0bef9ec9c8dcb2c11c952ad661

    • SSDEEP

      24576:UBqWKKYMPEV1YzMPkYHXANYksiZArxliP4OTomFu5Xxth9:UyM8V18W5aYRi2lpYu5XxZ

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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