“Our EDR already does endpoint triage.”
This is one of the most common things SOC managers tell us. And it makes sense. Modern EDRs have rich telemetry, process trees, network connections, and some even have built-in investigation features.
But here’s what’s missing: EDRs are designed for detection (alerting you to threats), not investigation (helping you find what didn’t trigger an alert).
Endpoint triage focuses on three questions:
- Was there data exfiltration?
- Was there lateral movement and other hosts involved?
- Is there remote access / C2?
When an analyst needs to determine if an alert is an isolated incident or part of a larger compromise, the EDR leaves critical gaps:
- Too much data to manually review
- Built-in collectors are not fully integrated or automated
Lets dive into them and how investigation platforms are different.
The Two Problems with EDR-Only Investigations
Problem 1: Too Much Data, No Guidance on What’s Suspicious
EDR telemetry captures a lot of activity. But there’s so much data that finding the malicious activity is nearly impossible without automated scoring.
What the EDR captures:
- File creation events (including malicious downloads)
- Scheduled task creation (including persistence mechanisms)
- Process executions (including attacker tools)
- Network connections (including data exfiltration)
The problem: On a typical endpoint, the EDR records 50,000+ events per day. 99.9% of it is normal business activity.
Real scenario: An EDR alerts on suspicious PowerShell. The analyst opens the EDR console to investigate what happened before the alert.
What’s in the EDR telemetry:
- 847 file creation events (one of them is the malicious phishing attachment from 3 days ago)
- 23 scheduled task creation events (one of them is the persistence mechanism)
- 13,253 process execution events (buried in there are the attacker’s reconnaissance commands)
- 3,891 network connection events (including the data exfiltration connection)
The evidence is there. But how does the analyst find it?
They have to manually review thousands of events looking for patterns. Which file creation was malicious? Which scheduled task is persistence? Which network connection was exfiltration?
Without automated scoring, the analyst either:
- Spends 60+ minutes hunting through events
- Gives up after 15 minutes and closes the alert (missing the evidence)
EDRs show you everything. Investigation platforms show you what matters.
Problem 2: Triage Data Collection Without Analysis
EDR vendors know you’ll need additional data to investigate an alert. That’s why most EDRs come with collectors or the ability to run custom scripts.
But, when you deploy these collectors, the results end up:
- In separate files outside the EDR
- Requiring manual download and review
- With no automated analysis or scoring
- Scattered across multiple data sources that need manual correlation
The workflow ends up being:
- Analyst reviews EDR alert
- Realizes they need more data
- Manually triggers collector or runs script
- Waits for collection to complete
- Downloads results
- Opens results in separate tool
- Manually correlates with EDR data
- Manually reviews thousands of artifacts looking for suspicious items
This takes 60 to 90 minutes per alert. For SOCs handling 50+ alerts per day, it’s not sustainable.
Most SOCs skip this step entirely and close alerts based only on EDR telemetry.
What Investigation Platforms Do Differently
Automated Multi-Source Collection
Investigation platforms don’t just use EDR telemetry. They automatically collect from multiple sources and they can be automatically started early in the alert investigation process.
Data sources:
- EDR telemetry (events, processes, network connections)
- Endpoint forensic data (files, registry, memory, scheduled tasks)
- Browser artifacts (history, downloads, extensions)
- Cloud telemetry (if integrated)
- Network logs (if integrated)
The key difference: This happens automatically when triggered, not through manual steps.
Unified Analysis and Scoring
Here’s what makes investigation platforms different: they don’t just collect data, they analyze it.
All data from all sources gets automatically scored:
- Bad: Known malware, connections to bad IPs, confirmed threats
- Suspicious: Unusual behavior, persistence mechanisms, data staging, activity that could be malicious.
- Good: Normal, expected activity
The analyst sees:
- 10 high priority items to investigate (not 50,000 events to review)
- Context about why each item is flagged
- Correlations between related artifacts
- All data in one interface (not scattered across tools)
Time savings:
- Manual EDR-only analysis: 60-90 minutes
- Automated Investigation platform: <20 minutes
Side-by-Side Comparison
| Capability | EDR | Investigation Platform |
| Data Sources | EDR telemetry only | EDR + endpoint forensics + browser + more |
| Additional Triage Collection | Manual trigger, manual download | Automated trigger and collection |
| Analysis | Manual review of events | Automated scoring of all artifacts |
| Suspicious Activity | No scoring (only alerts on confirmed threats) | Scores suspicious items that didn’t trigger alerts |
| Interface | Separate consoles for additional data | Unified view of all data sources |
| Time per Investigation | 60-90 minutes | <20 minutes |
| Analyst Skill Required | High (must know what to look for) | Medium (platform guides investigation) |
When to Use Each
Use your EDR for:
- Initial alert triage (is this real or false positive?)
- Understanding what triggered the alert
- Quick review of process trees and network connections
Use an investigation platform for:
- Endpoint triage after confirming the alert is real
- Finding evidence the EDR didn’t detect
- Answering: Was data exfiltrated? Is there lateral movement? Can they get back in?
- Making escalation decisions with confidence
They work together, not as replacements.
Getting Started
If your SOC currently relies only on EDR for investigations:
Start here:
- Pick your top 3 alert types (privileged accounts, lateral movement, critical systems)
- Add endpoint triage to these alerts only
- Measure: What are you finding that EDR alone would have missed?
This is the evidence that turns “suspicious alert” into “active breach requiring escalation.”
How Cyber Triage Adds Endpoint Triage to Your EDR
Cyber Triage is built specifically for SOC endpoint triage:
- Imports your EDR telemetry
- Deploys a collector to gather additional forensic data
- Scores all artifacts from all sources in one interface
- Shows analysts exactly what to investigate first
Works alongside any EDR. No replacement required.
Try Cyber Triage today in your environment and your data. Or Contact Us for a demo.
