VMware SD-WAN Edge - IDS/IPS Alert triggered (Search API)

Severity: high
Time window: 1h
Source: github.com/Azure/Azure-Sentinel

The VMware SD-WAN Edge appliance captured a potentially malicious traffic flow. Please investigate the IOC information available. This analytics rule analyses Search API streams. Search API queries report only IDS/IPS Alerts. In case you would also need Network Flood Protection, please enable Syslog collection using AMA.

MITRE ATT&CK coverage

Tactic	Techniques
Lateral Movement	`T1210` Exploitation of Remote Services

Rule body

id: 44f78dbf-9f29-4ec0-aaca-ab5bf0b559af
name: VMware SD-WAN Edge - IDS/IPS Alert triggered (Search API)
version: 1.0.0
kind: Scheduled
description: |-
  The VMware SD-WAN Edge appliance captured a potentially malicious traffic flow. Please investigate the IOC information available.

  This analytics rule analyses Search API streams. Search API queries report only IDS/IPS Alerts. In case you would also need Network Flood Protection, please enable Syslog collection using AMA.
severity: High
queryFrequency: 1h
queryPeriod: 1h
triggerOperator: gt
triggerThreshold: 0
requiredDataConnectors:
  - connectorId: VMwareSDWAN
    dataTypes:
      - SDWAN
tactics:
- LateralMovement
relevantTechniques:
- T1210
query: |
  VMware_SDWAN_FirewallLogs_CL
  | project TimeGenerated, signature, severity, category, signatureId, actionTaken, edgeName, sourceIp, protocol, sourcePort, destinationIp, destinationPort, domainName, attackSource, attackTarget, firewallPolicyName
suppressionEnabled: false
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    enabled: true
    reopenClosedIncident: false
    lookbackDuration: 1h
    matchingMethod: AllEntities
    groupByEntities: []
    groupByAlertDetails: []
    groupByCustomDetails: []
eventGroupingSettings:
  aggregationKind: AlertPerResult
alertDetailsOverride:
  alertDynamicProperties: []
customDetails:
  IDPS_Signature: signature
  IDPS_Event_Category: category
entityMappings:
- entityType: DNS
  fieldMappings:
  - identifier: DomainName
    columnName: domainName
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: sourceIp
suppressionDuration: 5h

Stages and Predicates

Stage 1: `source`

VMware_SDWAN_FirewallLogs_CL

Stage 2: `project`

| project TimeGenerated, signature, severity, category, signatureId, actionTaken, edgeName, sourceIp, protocol, sourcePort, destinationIp, destinationPort, domainName, attackSource, attackTarget, firewallPolicyName

Output fields

These fields are emitted when the rule matches.

Field	Source
`TimeGenerated`	`project`
`actionTaken`	`project`
`attackSource`	`project`
`attackTarget`	`project`
`category`	`project`
`destinationIp`	`project`
`destinationPort`	`project`
`domainName`	`project`
`edgeName`	`project`
`firewallPolicyName`	`project`
`protocol`	`project`
`severity`	`project`
`signature`	`project`
`signatureId`	`project`
`sourceIp`	`project`
`sourcePort`	`project`