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