Microsoft Sentinel Analytic Rules
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NordPass - User fails authentication

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Id27b261dc-68f3-489a-944f-bc252e0c1960
RulenameNordPass - User fails authentication
DescriptionThis will alert you if a user fails to log in to their NordPass account or SSO authentication three or more times in the last 24 hours.
SeverityHigh
TacticsCredentialAccess
TechniquesT1110
T1556.003
Required data connectorsNordPass
KindScheduled
Query frequency5m
Query period1d
Trigger threshold2
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/NordPass/Analytics Rules/nordpass_user_login_failed.yaml
Version1.0.0
Arm template27b261dc-68f3-489a-944f-bc252e0c1960.json
Deploy To Azure
let threshold = 2;
let filteredData = materialize(
    NordPassEventLogs_CL
    | where event_type == "login" and action == "user_login_failed"
);
let users = filteredData
    | summarize Count = count() by user_email
    | where Count > threshold
    | project user_email;
filteredData  
| where user_email in (users)
| extend TargetEmail = user_email, IPAddress = metadata.ip_address, Provider = metadata.provider
query: |
  let threshold = 2;
  let filteredData = materialize(
      NordPassEventLogs_CL
      | where event_type == "login" and action == "user_login_failed"
  );
  let users = filteredData
      | summarize Count = count() by user_email
      | where Count > threshold
      | project user_email;
  filteredData  
  | where user_email in (users)
  | extend TargetEmail = user_email, IPAddress = metadata.ip_address, Provider = metadata.provider  
queryFrequency: 5m
queryPeriod: 1d
displayName: User fails authentication
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/NordPass/Analytics Rules/nordpass_user_login_failed.yaml
description: |
    This will alert you if a user fails to log in to their NordPass account or SSO authentication three or more times in the last 24 hours.
tactics:
- CredentialAccess
triggerThreshold: 2
entityMappings:
- entityType: Mailbox
  fieldMappings:
  - identifier: MailboxPrimaryAddress
    columnName: TargetEmail
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: IPAddress
id: 27b261dc-68f3-489a-944f-bc252e0c1960
requiredDataConnectors:
- connectorId: NordPass
  dataTypes:
  - NordPassEventLogs_CL
kind: Scheduled
relevantTechniques:
- T1110
- T1556.003
customDetails:
  Provider: Provider
version: 1.0.0
incidentConfiguration:
  createIncident: false
name: NordPass - User fails authentication
triggerOperator: gt
severity: High