↳ GitHub sourceAnalytics ruleLow

Failed sign-ins into LastPass due to MFA

Description

'This rule will check if a sign-in failed into LastPass due to MFA. An incident can indicate the potential brute forcing of a LastPass account. The use of MFA is identified by combining the sign-in logs, this rule assumes LastPass is federated to Entra ID.'
Rule type
Scheduled
Version
1.0.1
Declared status
Available
Query frequency
1d
Query period
1d
Trigger
gt 0

Declared MITRE coverage

Declared sources

Metadata from the source file. No dependencies inferred from KQL.

Connectors

Data types

KQL query

Original query, unchanged.

LastPassNativePoller_CL
| where Action_s == "Log in"
| join (SigninLogs | where AppDisplayName == "LastPass Enterprise") on $left.IP_Address_s == $right.IPAddress and $left.Username_s == $right.UserPrincipalName
| where ResultType in (50074, 50076)
| extend AccountCustomEntity = Username_s, IPCustomEntity = IP_Address_s

Declared entities

AccountIP

Related content

Links established from declared identifiers and solution manifests.

Source provenance

GitHub

Displayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.

Source identifier
760b8467-e6cc-4006-9149-5696845c1a54
Additional source files 2Solutions/LastPass/Analytic Rules/FailedSigninDueToMFA.yamlsource ↗Solutions/LastPass/Data/Solution_LastPass.jsonsolution-membership ↗
GSTEP / CATALOG TRACKING

Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC

GSTEP sync dates, separate from the source content’s publication dates.