Query Details
Anomalies
| where RuleName endswith "Suspicious volume of logins to user account" and RuleStatus != "Flighting"
| extend
Query = ExtendedLinks[0]["DetailBladeInputs"],
LoginCount = toint(AnomalyDetails["Observables"][0]["Value"]),
ExpectedLoginCount = toint(AnomalyDetails["Observables"][0]["TypicalObservations"]["Expected count"])
| project
TimeGenerated,
RuleName,
Description,
Query,
UserName,
LoginCount,
ExpectedLoginCount,
Score,
AnomalyDetails,
Entities,
Tactics,
Techniques,
ExtendedLinks
This query is looking for anomalies related to a suspicious volume of logins to user accounts. It filters out any anomalies that are in the "Flighting" status. It then extends the query to include additional information such as the query details, login count, and expected login count. Finally, it projects various fields including the time generated, rule name, description, query, username, login count, expected login count, score, anomaly details, entities, tactics, techniques, and extended links.

Jose Sebastián Canós
Released: September 19, 2023
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