General

  • Target

    41b381e462f4108957fbab888701dfb9e605621507f8dd2d3f71a32b429c5f0c

  • Size

    292KB

  • Sample

    240923-fpxa9awgjc

  • MD5

    0c4b826cab211945649ac4bbb0c48c6b

  • SHA1

    fe0132f85b63833f55a41651fcc0f32c1c96124d

  • SHA256

    41b381e462f4108957fbab888701dfb9e605621507f8dd2d3f71a32b429c5f0c

  • SHA512

    6e4ea6a514002c61cadfea41ae6aa9e81178570dbae5f78b79e95f654dc6c7716a8f98b812c805ad45423f0e657fab260492e46b2e6bb45d25520d933dc27363

  • SSDEEP

    6144:D8zag1zxFKmMqtXpA8dI41MwJckA3/l6ah4LXeofOdLBhShSpk+JEO:OjNxjXrX1z1845DdfCLBxZEO

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

      41b381e462f4108957fbab888701dfb9e605621507f8dd2d3f71a32b429c5f0c

    • Size

      292KB

    • MD5

      0c4b826cab211945649ac4bbb0c48c6b

    • SHA1

      fe0132f85b63833f55a41651fcc0f32c1c96124d

    • SHA256

      41b381e462f4108957fbab888701dfb9e605621507f8dd2d3f71a32b429c5f0c

    • SHA512

      6e4ea6a514002c61cadfea41ae6aa9e81178570dbae5f78b79e95f654dc6c7716a8f98b812c805ad45423f0e657fab260492e46b2e6bb45d25520d933dc27363

    • SSDEEP

      6144:D8zag1zxFKmMqtXpA8dI41MwJckA3/l6ah4LXeofOdLBhShSpk+JEO:OjNxjXrX1z1845DdfCLBxZEO

    • 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