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

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

ARM