SSG_Security_Incidents

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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

KQL

SINECSecurityGuard_CL
| where ipv4_is_private(source_ip) or ipv4_is_private(destination_ip)
| project source_ip, destination_ip, signature_id, signature_name

YAML

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

ARM