General

  • Target
    2026-05-31_625f154c4c06f24654b2140778e2364a_cobalt-strike_icedid_luca-stealer_njrat
  • Size 205KB
  • Sample260531-mf9csagy3k
  • SHA256 eefcaf150ba268a65a124d30c90a4f45f58ec9ee68a2afa664d0fbf59112f29c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • neptunerat

C2
  • tcp.cloudpub.ru:38193

Targets

    • Target
      2026-05-31_625f154c4c06f24654b2140778e2364a_cobalt-strike_icedid_luca-stealer_njrat
    • Size 205KB
    • SHA256 eefcaf150ba268a65a124d30c90a4f45f58ec9ee68a2afa664d0fbf59112f29c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects NeptuneRAT stealer

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

    • Detects Windows executables referencing non-Windows User-Agents

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v16

Tasks