SIEM Enrichment Pipelines Spread Incorrect Identity

Dec 22, 2025

Failure Pattern

SIEM enrichment layers often enrich events using metadata that does not reflect true workload identity. Attackers exploit this mismatch.

 

What We See in the Field

An event appears to originate from a legitimate workload because enrichment applied metadata incorrectly. Analysts chase false identities and miss the real threat.

 

Underlying Causes

Metadata drift
Identity inferred instead of verified
Multiple enrichment layers compounding inaccuracies
Certificate reuse
Lack of per-session identity binding

 

Trust-Native Network Resolution

DTL provides verified identity signals. Enrichment layers operate on immutable identity, eliminating identity errors.

 

Broken Trust Assumption

The attacks that exposed this failure pattern were not stealthy break-ins. They were trusted operations.

During incidents such as SolarWinds, Capital One, and Okta, malicious activity was carried out using valid identities and approved execution paths. Certificates were valid. Tokens were accepted. Sessions were authenticated. From the system’s point of view, nothing appeared wrong.

This is the risk of trust inferred from credentials, location, or prior authentication.