SSG_Security_Incidents
Id | d41fa731-45a2-4b23-bb1d-29896fbc5298 |
Rulename | SSG_Security_Incidents |
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. |
Severity | HIGH |
Tactics | Impact |
Techniques | T1486 |
Kind | NRT |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SINEC Security Guard/Analytic Rules/SSG_Azure_Sentinel_analytic_rule.yaml |
Version | 1.0.0 |
Arm template | d41fa731-45a2-4b23-bb1d-29896fbc5298.json |
SINECSecurityGuard_CL
| where ipv4_is_private(source_ip) or ipv4_is_private(destination_ip)
| project source_ip, destination_ip, signature_id, signature_name
eventGroupingSettings:
aggregationKind: AlertPerResult
alertDetailsOverride:
alertDynamicProperties: []
alertDisplayNameFormat: '{{signature_name}} '
alertDescriptionFormat: 'Alert {{signature_name}} generated from {{source_ip}} to {{destination_ip}} '
kind: NRT
version: 1.0.0
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.
customDetails:
Source_IP: source_ip
entityMappings:
- fieldMappings:
- columnName: source_ip
identifier: Address
entityType: IP
- fieldMappings:
- columnName: destination_ip
identifier: Address
entityType: IP
tactics:
- Impact
suppressionDuration: 5h
relevantTechniques:
- T1486
suppressionEnabled: false
incidentConfiguration:
createIncident: true
groupingConfiguration:
groupByEntities:
- IP
reopenClosedIncident: false
enabled: true
groupByCustomDetails:
- Source_IP
matchingMethod: AnyAlert
lookbackDuration: 5m
groupByAlertDetails: []
severity: HIGH
id: d41fa731-45a2-4b23-bb1d-29896fbc5298
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
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SINEC Security Guard/Analytic Rules/SSG_Azure_Sentinel_analytic_rule.yaml
{
"$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 Security Guard/Analytic Rules/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"
}
]
}