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
customDetails:
Source_IP: source_ip
id: d41fa731-45a2-4b23-bb1d-29896fbc5298
alertDetailsOverride:
alertDescriptionFormat: 'Alert {{signature_name}} generated from {{source_ip}} to {{destination_ip}} '
alertDynamicProperties: []
alertDisplayNameFormat: '{{signature_name}} '
query: |
SINECSecurityGuard_CL
| where ipv4_is_private(source_ip) or ipv4_is_private(destination_ip)
| project source_ip, destination_ip, signature_id, signature_name
suppressionDuration: 5h
name: SSG_Security_Incidents
incidentConfiguration:
groupingConfiguration:
matchingMethod: AnyAlert
groupByEntities:
- IP
groupByAlertDetails: []
enabled: true
reopenClosedIncident: false
lookbackDuration: 5m
groupByCustomDetails:
- Source_IP
createIncident: true
suppressionEnabled: false
severity: HIGH
relevantTechniques:
- T1486
eventGroupingSettings:
aggregationKind: AlertPerResult
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.
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
kind: NRT
tactics:
- Impact
entityMappings:
- entityType: IP
fieldMappings:
- identifier: Address
columnName: source_ip
- entityType: IP
fieldMappings:
- identifier: Address
columnName: destination_ip
{
"$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"
}
]
}