mdecrevoisier high experimental sigma

Anonymous login (RottenPotatoNG)

Detects scenarios where an attacker abuse RPC, NTLM relay and others components to escalate privileges.

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Detection Logic

{
  "selection_login": {
    "EventID": 4624,
    "TargetUserSid": "S-1-5-7",
    "LogonType": 3,
    "AuthenticationPackageName": "NTLM",
    "IpAddress": "127.0.0.1"
  },
  "selection_process": {
    "EventID": 4688,
    "SubjectUserSid": "S-1-5-18",
    "NewProcessName
| endswith": "\\cmd.exe"
  },
  "condition": "selection_login and selection_process"
}

False Positives

  • ⚠ None

Field Validations

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