General

  • Target

    a1d7a27d0db33680df06c7b7ac1a58ba17c18843af52782f57ec7f94bb023a75

  • Size

    283KB

  • Sample

    240919-2ldwdsveql

  • MD5

    3817c947e0d26bde329f7481b6d76709

  • SHA1

    8f1003d9bd8194b486634df3bbe6dbd64b923e9f

  • SHA256

    a1d7a27d0db33680df06c7b7ac1a58ba17c18843af52782f57ec7f94bb023a75

  • SHA512

    79cff23f8fad0c1ad2cfcda5f7ab1e4b618c4d49fb4a488cb986b1f708ebe94fb0751f9a6d99e4acebef4a70e4c101bb60db85455bdfbeaa66b5246672698017

  • SSDEEP

    6144:J4C2lKti9a/UIPZHrk6BcHvJ1rOjMmmqAZMzLswInEO:J4iwerk6qHrCMmbEyABEO

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

      a1d7a27d0db33680df06c7b7ac1a58ba17c18843af52782f57ec7f94bb023a75

    • Size

      283KB

    • MD5

      3817c947e0d26bde329f7481b6d76709

    • SHA1

      8f1003d9bd8194b486634df3bbe6dbd64b923e9f

    • SHA256

      a1d7a27d0db33680df06c7b7ac1a58ba17c18843af52782f57ec7f94bb023a75

    • SHA512

      79cff23f8fad0c1ad2cfcda5f7ab1e4b618c4d49fb4a488cb986b1f708ebe94fb0751f9a6d99e4acebef4a70e4c101bb60db85455bdfbeaa66b5246672698017

    • SSDEEP

      6144:J4C2lKti9a/UIPZHrk6BcHvJ1rOjMmmqAZMzLswInEO:J4iwerk6qHrCMmbEyABEO

    • 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