Resubmissions

22-02-2024 21:35

240222-1fs8fsfd61 10

22-02-2024 21:06

240222-zx3msafb51 10

General

  • Target

    https://we.tl/t-J6QHqzQAkS

  • Sample

    240222-1fs8fsfd61

Malware Config

Targets

    • Target

      https://we.tl/t-J6QHqzQAkS

    • Epsilon Stealer

      Information stealer.

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks