Microsoft Sentinel Analytic Rules
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Password Exfiltration over SCIM application

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Id2e3c4ad5-8cb3-4b46-88ff-a88367ee7eaa
RulenamePassword Exfiltration over SCIM application
DescriptionThis rule detects suspicious sync events that occurred to applications using SCIM for user provisioning.
SeverityHigh
TacticsCredentialAccess
InitialAccess
TechniquesT1555
T1040
T1552
Required data connectorsAuthomize
KindScheduled
Query frequency30m
Query period30m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic Rules/Password_Exfiltration_over_SCIM.yaml
Version1.0.2
Arm template2e3c4ad5-8cb3-4b46-88ff-a88367ee7eaa.json
Deploy To Azure
Authomize_v2_CL
| where ingestion_time() >= ago(30m)
| extend EventID = id_s, Policy = policy_name_s, Severity = severity_s,Description = description_s,Recommendation = recommendation_s,URL = url_s,Tactics = tactics_s
| where Policy has "Password Exfiltration over SCIM application"
| project  EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics
relevantTechniques:
- T1555
- T1040
- T1552
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    lookbackDuration: 5h
    groupByCustomDetails: []
    groupByAlertDetails: []
    enabled: true
    reopenClosedIncident: false
    matchingMethod: AnyAlert
    groupByEntities: []
name: Password Exfiltration over SCIM application
requiredDataConnectors:
- dataTypes:
  - Authomize_v2_CL
  connectorId: Authomize
entityMappings:
- fieldMappings:
  - identifier: Url
    columnName: URL
  entityType: URL
triggerThreshold: 0
id: 2e3c4ad5-8cb3-4b46-88ff-a88367ee7eaa
tactics:
- CredentialAccess
- InitialAccess
version: 1.0.2
customDetails:
  ReferencedURL: URL
  EventRecommendation: Recommendation
  AuthomizeEventID: EventID
  EventName: Policy
  EventDescription: Description
alertDetailsOverride:
  alertDescriptionFormat: Password Exfiltration over SCIM application. This policy detects suspicious sync events that occurred to applications using SCIM for user provisioning.
  alertTactics: Tactics
  alertSeverity: Severity
  alertnameFormat: Alert from Authomize - Password Exfiltration over SCIM application
  alertDynamicProperties:
  - alertProperty: AlertLink
    value: URL
queryPeriod: 30m
kind: Scheduled
eventGroupingSettings:
  aggregationKind: SingleAlert
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic Rules/Password_Exfiltration_over_SCIM.yaml
suppressionDuration: 5h
queryFrequency: 30m
severity: High
status: Available
suppressionEnabled: false
description: This rule detects suspicious sync events that occurred to applications using SCIM for user provisioning.
query: |-
  Authomize_v2_CL
  | where ingestion_time() >= ago(30m)
  | extend EventID = id_s, Policy = policy_name_s, Severity = severity_s,Description = description_s,Recommendation = recommendation_s,URL = url_s,Tactics = tactics_s
  | where Policy has "Password Exfiltration over SCIM application"
  | project  EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics  
triggerOperator: gt
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/2e3c4ad5-8cb3-4b46-88ff-a88367ee7eaa')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/2e3c4ad5-8cb3-4b46-88ff-a88367ee7eaa')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "Password Exfiltration over SCIM application. This policy detects suspicious sync events that occurred to applications using SCIM for user provisioning.",
          "alertDynamicProperties": [
            {
              "alertProperty": "AlertLink",
              "value": "URL"
            }
          ],
          "alertnameFormat": "Alert from Authomize - Password Exfiltration over SCIM application",
          "alertSeverity": "Severity",
          "alertTactics": "Tactics"
        },
        "alertRuleTemplateName": "2e3c4ad5-8cb3-4b46-88ff-a88367ee7eaa",
        "customDetails": {
          "AuthomizeEventID": "EventID",
          "EventDescription": "Description",
          "EventName": "Policy",
          "EventRecommendation": "Recommendation",
          "ReferencedURL": "URL"
        },
        "description": "This rule detects suspicious sync events that occurred to applications using SCIM for user provisioning.",
        "displayName": "Password Exfiltration over SCIM application",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "URL",
                "identifier": "Url"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "SingleAlert"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "groupByAlertDetails": [],
            "groupByCustomDetails": [],
            "groupByEntities": [],
            "lookbackDuration": "PT5H",
            "matchingMethod": "AnyAlert",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic Rules/Password_Exfiltration_over_SCIM.yaml",
        "query": "Authomize_v2_CL\n| where ingestion_time() >= ago(30m)\n| extend EventID = id_s, Policy = policy_name_s, Severity = severity_s,Description = description_s,Recommendation = recommendation_s,URL = url_s,Tactics = tactics_s\n| where Policy has \"Password Exfiltration over SCIM application\"\n| project  EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics",
        "queryFrequency": "PT30M",
        "queryPeriod": "PT30M",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "CredentialAccess",
          "InitialAccess"
        ],
        "techniques": [
          "T1040",
          "T1552",
          "T1555"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}