BitSight - new breach found
| Id | a5526ba9-5997-47c6-bf2e-60a08b681e9b |
| Rulename | BitSight - new breach found |
| Description | Rule helps to detect a new breach generated in BitSight. |
| Severity | Medium |
| Tactics | Impact InitialAccess |
| Techniques | T1491 T1190 |
| Required data connectors | BitSight |
| Kind | Scheduled |
| Query frequency | 1d |
| Query period | 24h |
| Trigger threshold | 0 |
| Trigger operator | GreaterThan |
| Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/BitSight/Analytic Rules/BitSightNewBreachFound.yaml |
| Version | 1.0.1 |
| Arm template | a5526ba9-5997-47c6-bf2e-60a08b681e9b.json |
let timeframe = 24h;
BitSightBreaches
| where ingestion_time() > ago(timeframe)
| extend Severity = toreal(Severity)
| extend Severity = case( Severity == 1, "Low",
Severity == 2, "Medium",
Severity == 3, "High",
"Informational")
| project DateCreated, Companyname, Severity, PreviwURL, GUID
version: 1.0.1
entityMappings:
- entityType: URL
fieldMappings:
- identifier: Url
columnName: PreviwURL
id: a5526ba9-5997-47c6-bf2e-60a08b681e9b
triggerThreshold: 0
status: Available
triggerOperator: GreaterThan
incidentConfiguration:
createIncident: false
kind: Scheduled
description: |
'Rule helps to detect a new breach generated in BitSight.'
tactics:
- Impact
- InitialAccess
name: BitSight - new breach found
requiredDataConnectors:
- connectorId: BitSight
dataTypes:
- BitSightBreaches
queryPeriod: 24h
query: |
let timeframe = 24h;
BitSightBreaches
| where ingestion_time() > ago(timeframe)
| extend Severity = toreal(Severity)
| extend Severity = case( Severity == 1, "Low",
Severity == 2, "Medium",
Severity == 3, "High",
"Informational")
| project DateCreated, Companyname, Severity, PreviwURL, GUID
queryFrequency: 1d
severity: Medium
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/BitSight/Analytic Rules/BitSightNewBreachFound.yaml
eventGroupingSettings:
aggregationKind: AlertPerResult
relevantTechniques:
- T1491
- T1190
alertDetailsOverride:
alertDescriptionFormat: 'Alert is generated on {{DateCreated}} at BitSight.\n\nGUID: {{GUID}}\nPreview URL: {{PreviwURL}}'
alertSeverityColumnName: Severity
alertDisplayNameFormat: 'BitSight: Alert for new breach in {{Companyname}}.'