MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Credential Access |
Rule body
id: 7c570bfc-9f20-490e-80e8-b898c7ce4bda
name: Bitglass - Multiple failed logins
description: |
'Detects multiple failed logins.'
severity: High
status: Available
requiredDataConnectors:
- connectorId: Bitglass
dataTypes:
- Bitglass
queryFrequency: 1h
queryPeriod: 1h
triggerOperator: gt
triggerThreshold: 0
tactics:
- CredentialAccess
relevantTechniques:
- T1110
query: |
let threshold = 10;
Bitglass
| where EventType =~ 'access'
| where EventResultDetails =~ 'Failed login attempt.'
| summarize count() by User, bin(TimeGenerated, 10m)
| where count_ >= threshold
| extend AccountCustomEntity = User
entityMappings:
- entityType: Account
fieldMappings:
- identifier: Name
columnName: AccountCustomEntity
version: 1.0.1
kind: Scheduled
Stages and Predicates
Parameters
let threshold = 10;
Stage 1: source
Bitglass
Stage 2: where
| where EventType =~ 'access'
Stage 3: where
| where EventResultDetails =~ 'Failed login attempt.'
Stage 4: summarize
| summarize count() by User, bin(TimeGenerated, 10m)
Stage 5: where
| where count_ >= threshold
Stage 6: extend
| extend AccountCustomEntity = User
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
EventResultDetails | eq |
| field:"EventResultDetails" kind:eq value:"Failed login attempt." |
EventType | eq |
| field:"EventType" kind:eq value:"access" |
count_ | ge |
| field:"count_" kind:ge value:"10" |
Output fields
These fields are emitted when the rule matches.
| Field | Source |
|---|---|
User | summarize |
AccountCustomEntity | extend |