Cisco SE - Policy update failure

Status: available
Severity: medium
Time window: 1h
Source: github.com/Azure/Azure-Sentinel

'Detects policy updates failures.'

MITRE ATT&CK coverage

Tactic	Techniques
Defense Impairment	`T1685` Disable or Modify Tools

Rule body

id: 64fece0a-44db-4bab-844d-fd503dc0aaba
name: Cisco SE - Policy update failure
description: |
  'Detects policy updates failures.'
severity: Medium
requiredDataConnectors:
  - connectorId: CiscoSecureEndpoint
    dataTypes:
      - CiscoSecureEndpoint
queryFrequency: 1h
queryPeriod: 1h
triggerOperator: gt
triggerThreshold: 0
status: Available
tactics:
  - DefenseEvasion
relevantTechniques:
  - T1562
query: |
  CiscoSecureEndpoint
  | where EventMessage =~ 'Policy Update Failure'
  | extend HostCustomEntity = DstHostname
entityMappings:
  - entityType: Host
    fieldMappings:
      - identifier: HostName
        columnName: HostCustomEntity
version: 1.0.0
kind: Scheduled

Stages and Predicates

Stage 1: `source`

CiscoSecureEndpoint

Stage 2: `where`

| where EventMessage =~ 'Policy Update Failure'

Stage 3: `extend`

| extend HostCustomEntity = DstHostname

Indicators

These rows show field, operator, and value matches.

Field	Kind	Values	Search
`EventMessage`	eq	`Policy Update Failure`	`field:"EventMessage" kind:eq value:"Policy Update Failure"`

Output fields

These fields are emitted when the rule matches.

Field	Source
`HostCustomEntity`	`extend`

Cisco SE - Policy update failure

MITRE ATT&CK coverage

Rule body

Stages and Predicates

Stage 1: source

Stage 2: where

Stage 3: extend

Indicators

Output fields

Stage 1: `source`

Stage 2: `where`

Stage 3: `extend`