Detection rules › Kusto
Ping Federate - Abnormal password reset attempts
'Detects abnormal password reset attempts for user in short period of time.'
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Credential Access |
Rule body
id: e45a7334-2cb4-4690-8156-f02cac73d584
name: Ping Federate - Abnormal password reset attempts
description: |
'Detects abnormal password reset attempts for user in short period of time.'
severity: High
status: Available
requiredDataConnectors:
- connectorId: CefAma
dataTypes:
- CommonSecurityLog
queryFrequency: 1d
queryPeriod: 1d
triggerOperator: gt
triggerThreshold: 0
tactics:
- CredentialAccess
relevantTechniques:
- T1110
query: |
let threshold = 10;
PingFederateEvent
| where EventType =~ 'PWD_RESET_REQUEST'
| summarize count() by DstUserName, bin(TimeGenerated, 30m)
| where count_ > threshold
| extend AccountCustomEntity = DstUserName
entityMappings:
- entityType: Account
fieldMappings:
- identifier: Name
columnName: AccountCustomEntity
version: 1.0.3
kind: Scheduled
Stages and Predicates
Parameters
let threshold = 10;
Stage 1: source
PingFederateEvent
Stage 2: where
| where EventType =~ 'PWD_RESET_REQUEST'
Stage 3: summarize
| summarize count() by DstUserName, bin(TimeGenerated, 30m)
Stage 4: where
| where count_ > threshold
Stage 5: extend
| extend AccountCustomEntity = DstUserName
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
EventType | eq |
| field:"EventType" kind:eq value:"PWD_RESET_REQUEST" |
count_ | gt |
| field:"count_" kind:gt value:"10" |
Output fields
These fields are emitted when the rule matches.
| Field | Source |
|---|---|
DstUserName | summarize |
AccountCustomEntity | extend |