Microsoft Sentinel Analytic Rules
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SSG_Security_Incidents

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Idd41fa731-45a2-4b23-bb1d-29896fbc5298
RulenameSSG_Security_Incidents
DescriptionThe 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.
SeverityHIGH
TacticsImpact
TechniquesT1486
KindNRT
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SINEC Security Guard/Analytic Rules/SSG_Azure_Sentinel_analytic_rule.yaml
Version1.0.0
Arm templated41fa731-45a2-4b23-bb1d-29896fbc5298.json
Deploy To Azure
SINECSecurityGuard_CL
| where ipv4_is_private(source_ip) or ipv4_is_private(destination_ip)
| project source_ip, destination_ip, signature_id, signature_name
suppressionEnabled: false
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.
kind: NRT
tactics:
- Impact
incidentConfiguration:
  groupingConfiguration:
    enabled: true
    groupByEntities:
    - IP
    reopenClosedIncident: false
    lookbackDuration: 5m
    matchingMethod: AnyAlert
    groupByCustomDetails:
    - Source_IP
    groupByAlertDetails: []
  createIncident: true
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SINEC Security Guard/Analytic Rules/SSG_Azure_Sentinel_analytic_rule.yaml
severity: HIGH
name: SSG_Security_Incidents
suppressionDuration: 5h
customDetails:
  Source_IP: source_ip
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  
relevantTechniques:
- T1486
id: d41fa731-45a2-4b23-bb1d-29896fbc5298
entityMappings:
- entityType: IP
  fieldMappings:
  - columnName: source_ip
    identifier: Address
- entityType: IP
  fieldMappings:
  - columnName: destination_ip
    identifier: Address
alertDetailsOverride:
  alertDynamicProperties: []
  alertDescriptionFormat: 'Alert {{signature_name}} generated from {{source_ip}} to {{destination_ip}} '
  alertDisplayNameFormat: '{{signature_name}} '
version: 1.0.0