kevmap

TechniquesT1087 › AN1616

AN1616 Analytic 1616

Identity Provider · attack.mitre.org · ATT&CK Enterprise v19.2

<p>Detection of identity directory enumeration through API calls or administrative queries retrieving multiple account objects within a short interval.</p>
Detects
T1087 Account Discovery
Part of
DET0587 Enumeration of User or Account Information Across Platforms

Log sources and channels

Exactly as MITRE states them in x_mitre_log_source_references. Where a channel is vague, it is vague in the source; kevmap does not tidy it.

Log sourceChannelData component
azure:signinlogsGraph API QueryDC0083 Cloud Service Enumeration
saas:oktaUser Enumeration EventsDC0013 User Account Metadata

Mutable elements

Parameters MITRE marks as environment-specific. These are the knobs you are expected to tune; they are why an analytic is not a rule.

FieldDescription
QueryTypeDetect user vs role enumeration. Tune based on query scope.
AppContextCorrelate enumeration with unexpected app registrations or identities.

KEV CVEs whose mapped technique this analytic detects

CVEVendor / productState
CVE-2021-44515Zoho Desktop CentralMapped
CVE-2022-41082Microsoft Exchange ServerMapped
CVE-2023-27532Veeam Backup & ReplicationMapped
CVE-2024-13159Ivanti Endpoint Manager (EPM)Mapped
CVE-2024-13160Ivanti Endpoint Manager (EPM)Mapped
CVE-2024-13161Ivanti Endpoint Manager (EPM)Mapped