General

  • Target

    6127a5b69321d528be5b48bc4bed13cd_JaffaCakes118

  • Size

    31KB

  • Sample

    240520-2jp6mshh89

  • MD5

    6127a5b69321d528be5b48bc4bed13cd

  • SHA1

    6e783d6c4e5d45778bde23f49f4de28dc8ea7d3e

  • SHA256

    e5a8ef56ab277f7173011dd5c065c8000f86481c55a6c6ba58fea623d090f3b6

  • SHA512

    dbc43d5225509c894339bb99035a0476da0084a14c6357a905bd5de03cb33783a74caae3e8aac722d5ac3e49f2082fe04653cd6c9dbbc255836b0e83525b45e8

  • SSDEEP

    768:l52Q/AJ5r9mzxBu9SrK/aBPvUN+QmIDUu0tiCHhj:3/0s9RJQVk5Bj

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MinecraftServerBruteForce

C2

0.tcp.ngrok.io:19723

Mutex

75f5ca94d9e932efaaa6484d68fab8af

Attributes
  • reg_key

    75f5ca94d9e932efaaa6484d68fab8af

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      6127a5b69321d528be5b48bc4bed13cd_JaffaCakes118

    • Size

      31KB

    • MD5

      6127a5b69321d528be5b48bc4bed13cd

    • SHA1

      6e783d6c4e5d45778bde23f49f4de28dc8ea7d3e

    • SHA256

      e5a8ef56ab277f7173011dd5c065c8000f86481c55a6c6ba58fea623d090f3b6

    • SHA512

      dbc43d5225509c894339bb99035a0476da0084a14c6357a905bd5de03cb33783a74caae3e8aac722d5ac3e49f2082fe04653cd6c9dbbc255836b0e83525b45e8

    • SSDEEP

      768:l52Q/AJ5r9mzxBu9SrK/aBPvUN+QmIDUu0tiCHhj:3/0s9RJQVk5Bj

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks