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