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
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic Rules/Password_Exfiltration_over_SCIM.yaml
triggerThreshold: 0
severity: High
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    enabled: true
    matchingMethod: AnyAlert
    reopenClosedIncident: false
    groupByEntities: []
    lookbackDuration: 5h
    groupByCustomDetails: []
    groupByAlertDetails: []
entityMappings:
- fieldMappings:
  - columnName: URL
    identifier: Url
  entityType: URL
status: Available
suppressionEnabled: false
customDetails:
  EventDescription: Description
  ReferencedURL: URL
  EventName: Policy
  AuthomizeEventID: EventID
  EventRecommendation: Recommendation
relevantTechniques:
- T1555
- T1040
- T1552
triggerOperator: gt
version: 1.0.2
eventGroupingSettings:
  aggregationKind: SingleAlert
id: 2e3c4ad5-8cb3-4b46-88ff-a88367ee7eaa
queryFrequency: 30m
alertDetailsOverride:
  alertnameFormat: Alert from Authomize - Password Exfiltration over SCIM application
  alertDynamicProperties:
  - alertProperty: AlertLink
    value: URL
  alertTactics: Tactics
  alertDescriptionFormat: Password Exfiltration over SCIM application. This policy detects suspicious sync events that occurred to applications using SCIM for user provisioning.
  alertSeverity: Severity
name: Password Exfiltration over SCIM application
suppressionDuration: 5h
requiredDataConnectors:
- connectorId: Authomize
  dataTypes:
  - Authomize_v2_CL
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  
tactics:
- CredentialAccess
- InitialAccess
queryPeriod: 30m
kind: Scheduled
{
  "$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"
    }
  ]
}