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Idd41fa731-45a2-4b23-bb1d-29896fbc5298
RulenameSSG_Security_Incidents
DescriptionThe security analytic rule is designed to scrutinize network activity involving private IP addresses within an organization’s internal network. By filtering log entries to include only those where either the source or the destination IP is private, the rule focuses on internal communications that could indicate unauthorized access, internal threats, or other security anomalies.
SeverityHIGH
TacticsImpact
TechniquesT1486
KindNRT
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SINEC%20Security%20Guard/Analytic%20Rules/SSG_Azure_Sentinel_analytic_rule.yaml
Version1.0.0
Arm templated41fa731-45a2-4b23-bb1d-29896fbc5298.json
Deploy To Azure
SINECSecurityGuard_CL
| where ipv4_is_private(source_ip) or ipv4_is_private(destination_ip)
| project source_ip, destination_ip, signature_id, signature_name
severity: HIGH
id: d41fa731-45a2-4b23-bb1d-29896fbc5298
entityMappings:
- fieldMappings:
  - columnName: source_ip
    identifier: Address
  entityType: IP
- fieldMappings:
  - columnName: destination_ip
    identifier: Address
  entityType: IP
suppressionDuration: 5h
customDetails:
  Source_IP: source_ip
kind: NRT
query: |
  SINECSecurityGuard_CL
  | where ipv4_is_private(source_ip) or ipv4_is_private(destination_ip)
  | project source_ip, destination_ip, signature_id, signature_name
name: SSG_Security_Incidents
incidentConfiguration:
  groupingConfiguration:
    matchingMethod: AnyAlert
    groupByEntities:
    - IP
    reopenClosedIncident: false
    lookbackDuration: 5m
    groupByCustomDetails:
    - Source_IP
    groupByAlertDetails: []
    enabled: true
  createIncident: true
description: The security analytic rule is designed to scrutinize network activity involving private IP addresses within an organization's internal network. By filtering log entries to include only those where either the source or the destination IP is private, the rule focuses on internal communications that could indicate unauthorized access, internal threats, or other security anomalies.
tactics:
- Impact
eventGroupingSettings:
  aggregationKind: AlertPerResult
relevantTechniques:
- T1486
version: 1.0.0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SINEC%20Security%20Guard/Analytic%20Rules/SSG_Azure_Sentinel_analytic_rule.yaml
alertDetailsOverride:
  alertDisplayNameFormat: '{{signature_name}} '
  alertDescriptionFormat: 'Alert {{signature_name}} generated from {{source_ip}} to {{destination_ip}} '
  alertDynamicProperties: []
suppressionEnabled: false
{
  "$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/d41fa731-45a2-4b23-bb1d-29896fbc5298')]",
      "kind": "NRT",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/d41fa731-45a2-4b23-bb1d-29896fbc5298')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "Alert {{signature_name}} generated from {{source_ip}} to {{destination_ip}} ",
          "alertDisplayNameFormat": "{{signature_name}} ",
          "alertDynamicProperties": []
        },
        "alertRuleTemplateName": "d41fa731-45a2-4b23-bb1d-29896fbc5298",
        "customDetails": {
          "Source_IP": "source_ip"
        },
        "description": "The security analytic rule is designed to scrutinize network activity involving private IP addresses within an organization's internal network. By filtering log entries to include only those where either the source or the destination IP is private, the rule focuses on internal communications that could indicate unauthorized access, internal threats, or other security anomalies.",
        "displayName": "SSG_Security_Incidents",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "source_ip",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "destination_ip",
                "identifier": "Address"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "groupByAlertDetails": [],
            "groupByCustomDetails": [
              "Source_IP"
            ],
            "groupByEntities": [
              "IP"
            ],
            "lookbackDuration": "PT5M",
            "matchingMethod": "AnyAlert",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SINEC%20Security%20Guard/Analytic%20Rules/SSG_Azure_Sentinel_analytic_rule.yaml",
        "query": "SINECSecurityGuard_CL\n| where ipv4_is_private(source_ip) or ipv4_is_private(destination_ip)\n| project source_ip, destination_ip, signature_id, signature_name\n",
        "severity": "HIGH",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "Impact"
        ],
        "techniques": [
          "T1486"
        ],
        "templateVersion": "1.0.0"
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}