General

  • Target

    86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe

  • Size

    292KB

  • Sample

    240918-br4e5awaqn

  • MD5

    9d0327bd2962fd98512fb4ad5fc9ad19

  • SHA1

    37fd2898d15b6e4e4be596c11120649e374a091b

  • SHA256

    86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c

  • SHA512

    9a768adcd08acc5766d2b7a46e1360c2a2551405248bf774bc736b196d902bbeee56e472bd8f94a8c993f54e6e2402a9a14d6131500cf7979b89ccdbdd6ecc15

  • SSDEEP

    6144:t2TSd2kaiQsQnyswIRBxS91+s0IUftEUcuwiTXijyZuvxGTfEO:l2ka9vyswWG1dKtjcXgX+v47EO

Malware Config

Extracted

Family

vidar

C2

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Targets

    • Target

      86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe

    • Size

      292KB

    • MD5

      9d0327bd2962fd98512fb4ad5fc9ad19

    • SHA1

      37fd2898d15b6e4e4be596c11120649e374a091b

    • SHA256

      86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c

    • SHA512

      9a768adcd08acc5766d2b7a46e1360c2a2551405248bf774bc736b196d902bbeee56e472bd8f94a8c993f54e6e2402a9a14d6131500cf7979b89ccdbdd6ecc15

    • SSDEEP

      6144:t2TSd2kaiQsQnyswIRBxS91+s0IUftEUcuwiTXijyZuvxGTfEO:l2ka9vyswWG1dKtjcXgX+v47EO

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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