What is the Registered Intrusion Analyst exam format?

The Registered Intrusion Analyst certification exam by CREST lasts approximately 180 minutes and contains around 150 questions, with a passing score of 60%.

What level is the Registered Intrusion Analyst certification?

Registered Intrusion Analyst is ASSOCIATE level, offered by CREST.

How should I prepare for the Registered Intrusion Analyst exam?

Practice with the Certilum diagnostic engine to simulate the real CREST exam, pinpoint weak domains and measure your readiness before test day.

Registered Intrusion Analyst

CRIA

The CREST Registered Intrusion Analyst (CRIA) certification validates the core skills required to perform professional intrusion analysis within a Security Operations Center (SOC).

certilum

Exam syllabus, organized by domain

Syllabus overview

Exam summary

The CREST Registered Intrusion Analyst (CRIA) certification is a globally recognized entry-level credential designed for professionals working in Security Operations Centers (SOCs). It validates the practical skills needed to detect, analyze, and respond to cyber threats effectively. The exam covers five core domains: Incident Response, Forensic Analysis and Investigation, Malware Analysis, Network Security Monitoring, and SOC Processes and Operations. Candidates are tested on their ability to perform hands-on analysis of real-world scenarios, including examining digital evidence, analyzing malware behavior, and correlating network events. A CRIA-certified professional demonstrates competency in triaging alerts, conducting forensic investigations, and contributing to incident response efforts. This certification is often a prerequisite for more advanced CREST qualifications and is highly valued by employers seeking skilled intrusion analysts. The exam emphasizes practical, scenario-based questions that require candidates to apply their knowledge under time constraints, ensuring they are job-ready upon certification. CRIA holders are equipped to handle initial incident response tasks, perform basic malware analysis, and support senior analysts in complex investigations. The certification also promotes adherence to industry best practices and legal frameworks, making it essential for compliance-driven environments.

Certilum focus

For Registered Intrusion Analyst, Certilum bridges theory and practice via immersive practice questions that replicate real‑world incident response scenarios. Interactive quizzes on forensic analysis, malware dissection, and network traffic interpretation – all aligned with official CREST syllabi, with simulated exam environments.

Cognitive load

High. The CRIA exam demands significant analytical thinking and problem-solving under pressure. Candidates must simultaneously recall technical concepts, apply procedural knowledge, and interpret dynamic artifacts from simulated environments. The scenario-based format requires rapid decision-making and prioritization, making the cognitive load comparable to real-world incident response situations. Managing time effectively across multiple complex questions adds to the mental demand.

Study strategy

A structured 3-4 month study plan is recommended, combining 60% hands-on lab work and 40% theoretical study. Focus on building a home lab using VirtualBox or VMware to practice disk and memory forensics on Windows and Linux systems. Regularly solve challenges on platforms like TryHackMe, HackTheBox (specifically DFIR and SOC tracks), and Blue Team Labs Online. Study official CREST resources and follow syllabi from CREST-approved training providers. Join study groups or forums to discuss scenario-based questions. Practice writing concise incident reports and documenting evidence chains. Simulate exam conditions by timing yourself on sample questions. Review MITRE ATT&CK techniques and practice mapping observed behaviors to tactics.

Skills measured

Incident triage and prioritization
Digital evidence acquisition and preservation
Static and dynamic malware analysis
Network traffic and log analysis
SIEM alert interpretation and investigation
Forensic artifact analysis on Windows and Linux
Application of MITRE ATT&CK framework
Incident documentation and reporting

Mandatory preconditions

6-12 months of hands-on experience in a SOC or DFIR role.
Basic understanding of networking (TCP/IP, OSI model, common protocols).
Familiarity with Windows and Linux command-line interfaces.
Knowledge of common security tools (e.g., SIEM, Wireshark, Volatility).


Career ROI	High ROI 8.5 / 10	-
Market maturity	Industry Standard 9.0 / 10	-
Obsolescence risk	Low Risk 8.0 / 10	-
Role alignment	Perfect Match 9.5 / 10	-
Hands-on weight	Practice-Heavy 9.0 / 10	-
Error margin	Tight Margin 3.5 / 10	-
Experience required	Intermediate 6.5 / 10	-
Prep complexity	Moderate 6.0 / 10	-
Time to benefit	Fast Track 7.5 / 10	-
Compliance signal	Strong Signal 9.0 / 10	-