General

  • Target

    https://www.roblox.com/redeem

  • Sample

    241203-t36czayphm

Malware Config

Targets

    • Target

      https://www.roblox.com/redeem

    • Downloads MZ/PE file

    • Modifies RDP port number used by Windows

    • A potential corporate email address has been identified in the URL: idb-keyval@6

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

    • Remote Services: SMB/Windows Admin Shares

      Adversaries may use Valid Accounts to interact with a remote network share using Server Message Block (SMB).

MITRE ATT&CK Enterprise v15

Tasks