In today’s digital era, nearly every business activity relies on identity, from employees accessing applications to systems interconnected through logins and credentials. While this creates efficiency, it also introduces new vulnerabilities that often go unnoticed. 

The challenge is that cyberattacks have evolved. Attackers no longer need to breach systems from the outside; they simply log in using valid credentials obtained through phishing or data theft. Because these activities appear “normal,” they frequently bypass traditional security detection. 

Unfortunately, many organizations still rely on legacy security approaches that were never designed to detect identity-based threats. This is why Identity Threat Detection and Response (ITDR) has become critical, to identify suspicious behavior early before it escalates into a major breach. 

Why Are Identity-Based Threats Becoming More Dangerous?

Modern IT environments have changed dramatically. Identity is no longer confined to on-premises Active Directory but is spread across: 

  • Hybrid and multi-cloud environments  
  • SaaS applications  
  • Remote workforce  
  • Service accounts and machine identities  

Each identity becomes a potential entry point. 

What makes this even more dangerous: 

  • Attacker activity often looks like legitimate user behavior  
  • Many accounts are unmanaged or inactive  
  • Credentials are reused across systems  
  • Attacks are often fileless (no malware involved)  

As a result, organizations often realize they’ve been compromised too late. 

Why Traditional Security Is No Longer Enough? 

Traditional security approaches have major limitations in dealing with identity-based attacks. These solutions typically lack visibility into authentication activity, making it difficult to distinguish between normal and malicious behavior. As a result, credential-based threats often go undetected in the early stages. 

Additionally, many tools cannot detect attacks targeting protocols such as Kerberos or NTLM and still rely heavily on logs, which are reactive rather than real-time. This limitation also makes it difficult to identify lateral movement across systems. 

Consequently, techniques such as Pass-the-Hash, Golden Ticket, credential abuse, and privilege escalation often evade detection until it’s too late, when attackers are already deep in the network. 

ITDR, XDR, EDR, SIEM: What’s the Difference?  

Many organizations already deploy multiple security solutions, but each serves a different purpose: 

EDR (Endpoint Detection & Response) 

Focuses on endpoint activity but has limited visibility into identity context. 

XDR (Extended Detection & Response)

Correlates data from multiple sources but may lack deep identity analysis. 

SIEM (Security Information and Event Management) 

Relies on logs and historical analysis, often resulting in delayed detection. 

ITDR (Identity Threat Detection & Response)

Designed specifically to: 

  • Detect credential misuse  
  • Identify abnormal authentication behavior  
  • Stop identity-based lateral movement  

ITDR acts as a critical layer that complements existing security solutions. 

Shifting the Approach: From Perimeter Security to Identity-Centric Security  

To address increasingly complex cyber threats, organizations must rethink their security strategy. Traditional approaches focused on perimeter and endpoint protection are no longer sufficient. Modern attacks exploit legitimate identities as entry points, making identity the new security perimeter. 

This shift leads to an identity-centric security approach, where identity becomes the core of defense strategy. This concept is realized through ITDR, enabling organizations to gain full visibility into authentication activity across both on-premise and cloud environments. With ITDR, identity activities are not only monitored but continuously analyzed in context. 

CrowdStrike Falcon Identity Threat Protection (ITDR) for Modern Businesses 

To address the growing complexity of identity-based attacks, CrowdStrike Falcon Identity Threat Protection delivers an ITDR solution designed to detect and stop threats in real time. It enables organizations to identify credential misuse, suspicious authentication activity, and lateral movement before they escalate. 

Built on the Falcon platform, this solution combines telemetry from endpoints, identities, and workloads into a unified platform. As a result, security teams gain deeper, contextual visibility across hybrid environments, allowing them to understand attack patterns and respond faster and more accurately. 

Benefits of Using CrowdStrike Falcon Identity  

Real-Time Identity Threat Detection  

Identify compromised credentials, suspicious logins, and lateral movement before they become major incidents.  

Comprehensive Visibility

Monitor identities, applications, and systems across on-premise and cloud environments on a single platform.  

Reduced Attack Surface

Detect stale accounts, risky credentials, and weaknesses in identity stores such as Active Directory.  

Behavior-Based Analytics 

Analyze user activity and apply risk scoring to accurately detect anomalies.  

Improved SOC Efficiency  

Reduce false positives and simplify analysis through automated data correlation.  

Faster Incident Response (MTTR) 

Gain contextual insights for quicker investigation and response.  

More Effective Threat Hunting 

Visualize attack chains and identity activity to better understand threat patterns.  

Success Story in the Financial Industry Uncovering Previously Undetected Threats

A financial services organization faced significant challenges in managing and monitoring identity activity across its hybrid environment. The large number of privileged accounts, service accounts, and uncontrolled access led to limited visibility and increased the risk of credential misuse. 

After adopting CrowdStrike Falcon Identity Threat Protection, the organization implemented a more modern approach through Privilege Risk Reduction and Just-in-Time Access. Excessive and unnecessary access was significantly reduced, effectively minimizing the attack surface that could be exploited by attackers. 

Within a short period, the solution successfully detected suspicious activity involving lateral movement using valid credentials. Because these actions appeared as normal user behavior, they had previously gone unnoticed by legacy security systems. 

With comprehensive visibility through a Unified Security Platform, the security team gained real-time insights into identity activities across the environment. Combined with automated response capabilities, potential threats were immediately contained before escalating into larger incidents. 

As a result, the organization not only prevented potential breaches but also improved SOC operational efficiency and strengthened its overall security posture. 

Build a Modern Identity Security Strategy with Virtus  

As an official CrowdStrike partner in Indonesia, Virtus Technology Indonesia (part of CTI Group) helps organizations build modern, adaptive identity security strategies aligned with today’s threat landscape. With a business-focused approach, Virtus ensures every implementation is both technically robust and aligned with operational goals. 

Their services cover end-to-end needs, from consultation and assessment to ITDR implementation using CrowdStrike, as well as seamless integration with existing systems. 

Contact the Virtus team today and start strengthening your organization’s identity security. 

Author: Ary Adianto
Content Writer, CTI Group The Rise of Identity-Based Attacks: Why Identity Threat Detection Matters More Than Ever