SSG_Security_Incidents

Back


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

suppressionEnabled: false
relevantTechniques:
- T1486
incidentConfiguration:
  groupingConfiguration:
    groupByCustomDetails:
    - Source_IP
    reopenClosedIncident: false
    enabled: true
    matchingMethod: AnyAlert
    groupByEntities:
    - IP
    lookbackDuration: 5m
    groupByAlertDetails: []
  createIncident: true
version: 1.0.0
suppressionDuration: 5h
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
query: |
  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
alertDetailsOverride:
  alertDynamicProperties: []
  alertDisplayNameFormat: '{{signature_name}} '
  alertDescriptionFormat: 'Alert {{signature_name}} generated from {{source_ip}} to {{destination_ip}} '
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
entityMappings:
- fieldMappings:
  - columnName: source_ip
    identifier: Address
  entityType: IP
- fieldMappings:
  - columnName: destination_ip
    identifier: Address
  entityType: IP
eventGroupingSettings:
  aggregationKind: AlertPerResult
name: SSG_Security_Incidents
tactics:
- Impact
kind: NRT

ARM