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