{
  "type": "x-mitre-analytic",
  "spec_version": "2.1",
  "id": "x-mitre-analytic--aa255cdc-0b49-4ad3-951d-eab5582da56f",
  "created": "2025-10-21T15:10:28.402Z",
  "created_by_ref": "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5",
  "external_references": [
    {
      "source_name": "mitre-attack",
      "url": "https://attack.mitre.org/detectionstrategies/DET0560#AN1546",
      "external_id": "AN1546"
    }
  ],
  "object_marking_refs": [
    "marking-definition--fa42a846-8d90-4e51-bc29-71d5b4802168"
  ],
  "modified": "2025-10-21T15:10:28.402Z",
  "name": "Analytic 1546",
  "description": "Detection of valid account abuse in IdP logs via geographic anomalies, impossible travel, risky sign-ins, and multiple MFA attempts or failures.",
  "x_mitre_modified_by_ref": "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5",
  "x_mitre_version": "1.0",
  "x_mitre_attack_spec_version": "3.3.0",
  "x_mitre_domains": [
    "enterprise-attack"
  ],
  "x_mitre_platforms": [
    "Identity Provider"
  ],
  "x_mitre_log_source_references": [
    {
      "x_mitre_data_component_ref": "x-mitre-data-component--a953ca55-921a-44f7-9b8d-3d40141aa17e",
      "name": "saas:okta",
      "channel": "Sign-in logs / audit events"
    }
  ],
  "x_mitre_mutable_elements": [
    {
      "field": "MFAFailureCount",
      "description": "Threshold of failed MFA attempts before alerting."
    },
    {
      "field": "RiskScoreThreshold",
      "description": "Custom threshold based on calculated identity risk."
    },
    {
      "field": "IPGeoVelocity",
      "description": "Detect impossible travel (logins from two distant geolocations within short time)."
    }
  ],
  "x_mitre_deprecated": false
}