# NDR for Incident Response Teams: Richard Bejtlich on Visibility

> Richard Bejtlich explains why NDR is essential for security operations to bridge visibility gaps and move beyond high-volume, low-context alert triage.

- Published: 2026-06-25T12:59:32.000Z
- Severity: info
- Category: Threat Intel
- Tags: NDR, Richard Bejtlich, Network Visibility, Incident Response, Network Detection and Response
- Author: Runtime Rebel Intel
- Primary source: https://thehackernews.com/2026/06/surviving-mythos-era-richard-bejtlich.html
- Canonical: https://runtimerebel.com/blog/ndr-for-incident-response-teams-richard-bejtlich-on-visibility

## Key points

- Analysts struggle to answer fundamental investigation questions regarding evidence and context during incidents due to over-reliance on alert-based triage.
- Security operations centers using disjointed telemetry sources without a unified view of network traffic are most affected.
- Implement network detection and response platforms to provide full context and evidence beyond high-volume, low-context security alerts.

Richard Bejtlich recently discussed the limitations of modern security telemetry, highlighting what he calls the 'Mythos Era.' According to [The Hacker News](https://thehackernews.com/2026/06/surviving-mythos-era-richard-bejtlich.html), while security operations teams have access to more data than ever before, they frequently lack the necessary context to answer core investigative questions: what actually happened, and what evidence supports that conclusion? This gap often stems from a reliance on disparate logs that do not provide a cohesive narrative of an attacker's actions.

## The Limitations of Alert-Centric Security

Many modern [SOC](/glossary#soc) environments operate under an alert-centric model. Analysts are trained to respond to triggers generated by [SIEM](/glossary#siem) or [EDR](/glossary#edr) tools, but these alerts are often isolated data points. While an [IoC](/glossary#ioc) can indicate the presence of malware, it rarely illustrates the full scope of the breach. In many cases, an alert identifies a [Zero-Day](/glossary#zero-day) exploit or a suspicious process, but fails to show how the attacker initially gained access or what they did afterward. This lack of historical and contextual evidence forces analysts to spend significant time manual stitching together logs, a process that is prone to error and delay.

## NDR for Incident Response Teams

To address these visibility gaps, organizations are increasingly looking toward **NDR for incident response teams**. Network Detection and Response provides a unique vantage point that host-based tools cannot duplicate. While an attacker can engage in [Privilege Escalation](/glossary#privilege-escalation) to disable or blind endpoint sensors, it is significantly more difficult to hide traffic from the network wire. NDR platforms capture metadata or full packets that serve as an objective 'ground truth' during an investigation.

By leveraging the network, defenders can track [Lateral Movement](/glossary#lateral-movement) across the environment as attackers pivot from one machine to another. This is particularly vital for detecting an [APT](/glossary#apt) that may use legitimate credentials to move silently through the infrastructure, bypassing traditional signature-based detections.

### How to Detect Network Anomalies with NDR

A primary challenge for modern defenders is identifying subtle deviations in traffic. Understanding **how to detect network anomalies with NDR** requires a shift from looking for a specific [CVE](/glossary#cve) or known [CVSS](/glossary#cvss) high-risk exploit toward behavioral analysis. This involves monitoring for unusual [C2](/glossary#c2) communication channels, non-standard protocol usage, or internal data transfers that deviate from the established baseline. 

The insights provided by **Richard Bejtlich network security telemetry** highlight that network-level visibility ensures that no matter how an endpoint is compromised, the traffic footprint remains visible for analysis. This methodology is a cornerstone of [Zero Trust](/glossary#zero-trust) architectures, where every connection must be verified and monitored.

### Actionable Strategies for Modern Security Operations

To improve the efficacy of incident response, organizations should consider the following steps:

*   **Integrate Telemetry:** Ensure that network data is correlated with endpoint and cloud logs to provide a unified timeline of events.
*   **Map to Frameworks:** Align network detections with the [MITRE ATT&CK](/glossary#mitre-att-ck) framework to identify which [TTP](/glossary#ttp) patterns are being utilized by the adversary.
*   **Prioritize Evidence over Alerts:** Shift the investigative focus from triaging high-volume alerts to conducting evidence-led investigations where the network provides the primary source of truth.

By implementing these strategies, security teams can move beyond the 'Mythos' of complete visibility and actually achieve the technical clarity required to defend against sophisticated threats.

**Related:** [Next-Gen NDR: Reducing Alert Fatigue with Agentic AI Capabilities](/blog/next-gen-ndr-reducing-alert-fatigue-with-agentic-ai-capabilities), [BlackCat Ransomware: IR Professionals Sentenced for Insider Attacks](/blog/blackcat-ransomware-ir-professionals-sentenced-for-insider-attacks)

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