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
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
entityMappings:
- entityType: IP
fieldMappings:
- columnName: source_ip
identifier: Address
- entityType: IP
fieldMappings:
- columnName: destination_ip
identifier: Address
kind: NRT
id: d41fa731-45a2-4b23-bb1d-29896fbc5298
severity: HIGH
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
version: 1.0.0
eventGroupingSettings:
aggregationKind: AlertPerResult
suppressionDuration: 5h
relevantTechniques:
- T1486
suppressionEnabled: false
alertDetailsOverride:
alertDescriptionFormat: 'Alert {{signature_name}} generated from {{source_ip}} to {{destination_ip}} '
alertDisplayNameFormat: '{{signature_name}} '
alertDynamicProperties: []
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:
reopenClosedIncident: false
groupByEntities:
- IP
groupByCustomDetails:
- Source_IP
lookbackDuration: 5m
enabled: true
matchingMethod: AnyAlert
groupByAlertDetails: []
{
"$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"
}
]
}