General

  • Target

    2a5d249ebceed527e7ea8d3e5bd9f6769dca5731d45fa4a2aa1495a28b96f98b

  • Size

    274KB

  • Sample

    240919-2gdd3avaja

  • MD5

    cedcd86d234896b7a4f145f0d0c2afc7

  • SHA1

    4c4e420ba4c157bbf1b93f4822b242a2a9dd304a

  • SHA256

    2a5d249ebceed527e7ea8d3e5bd9f6769dca5731d45fa4a2aa1495a28b96f98b

  • SHA512

    eb70d3ccf6970256155ae533407a1d904092356272b9ebffead37fbf55a8530f07e19b5ab3990e3ab4ff8c5f82e4413eaed99e605d33a0a28878ff99d5c5ae75

  • SSDEEP

    6144:tevsJRmJAvNCf3GIaWAlgO6dEkcsLOTvisCKsB:tgGRmJUSGYAt6dEkcVTvlsB

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

      2a5d249ebceed527e7ea8d3e5bd9f6769dca5731d45fa4a2aa1495a28b96f98b

    • Size

      274KB

    • MD5

      cedcd86d234896b7a4f145f0d0c2afc7

    • SHA1

      4c4e420ba4c157bbf1b93f4822b242a2a9dd304a

    • SHA256

      2a5d249ebceed527e7ea8d3e5bd9f6769dca5731d45fa4a2aa1495a28b96f98b

    • SHA512

      eb70d3ccf6970256155ae533407a1d904092356272b9ebffead37fbf55a8530f07e19b5ab3990e3ab4ff8c5f82e4413eaed99e605d33a0a28878ff99d5c5ae75

    • SSDEEP

      6144:tevsJRmJAvNCf3GIaWAlgO6dEkcsLOTvisCKsB:tgGRmJUSGYAt6dEkcVTvlsB

    • 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

    • 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