General

  • Target

    gem1.exe

  • Size

    1.2MB

  • Sample

    250113-3dk56szqcx

  • MD5

    b151d347d2f47dad2db0aa029dd6c9dd

  • SHA1

    8e191fc786e010f93c9bcc41de3a42e1e16fa345

  • SHA256

    5c0ead3d71e0c901aef2a4c7a2ad29212fcb9f8dc49c5e6b524f822ec65511fd

  • SHA512

    cb6e1d0d13a00713afc45557cff0a6d71024fda5d509356a04e09d0c999b219e221c3bdd7702043f1cb9290329c3fb9ad121168f60f5a94f5a0d50e45abdc81b

  • SSDEEP

    24576:RQu06mH2AfjusEQ3MWTwGxXjfAnpiYQ7eVGKtFwVrJa/tXjuD/:3LmH2AfisEQ5XEnpI74arM/tXj+/

Malware Config

Targets

    • Target

      gem1.exe

    • Size

      1.2MB

    • MD5

      b151d347d2f47dad2db0aa029dd6c9dd

    • SHA1

      8e191fc786e010f93c9bcc41de3a42e1e16fa345

    • SHA256

      5c0ead3d71e0c901aef2a4c7a2ad29212fcb9f8dc49c5e6b524f822ec65511fd

    • SHA512

      cb6e1d0d13a00713afc45557cff0a6d71024fda5d509356a04e09d0c999b219e221c3bdd7702043f1cb9290329c3fb9ad121168f60f5a94f5a0d50e45abdc81b

    • SSDEEP

      24576:RQu06mH2AfjusEQ3MWTwGxXjfAnpiYQ7eVGKtFwVrJa/tXjuD/:3LmH2AfisEQ5XEnpI74arM/tXj+/

    • Meduza

      Meduza is a crypto wallet and info stealer written in C++.

    • Meduza Stealer payload

    • Meduza family

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks