Network Security

What Is the Cyber Threat Intelligence Lifecycle? A Complete Guide

Discover the phases of the cybersecurity lifecycle, how it functions, and what it’s for.

Cyber Threat Intelligence Cover

The threat intelligence lifecycle is a vital framework for all fraud, physical, and cybersecurity programs.

Cyber threat intelligence refers to a dynamic, adaptive technology that leverages large-scale threat history data in order to proactively block and remediate future malicious attacks on a network. Cyber threat intelligence itself is not a single solution; rather, it is a security architecture component that offers actionable insights into adversaries, attack methods, and vulnerabilities. 

Due to ever evolving threats, security solutions are only as effective as the intelligence that powers them.

What Is Cyber Threat Intelligence?

Cyber threat intelligence provides vital information about the cyber threat landscape, ensuring that organizations can remain vigilant and protect themselves from threats. Collecting cyber threat intelligence enables security teams to be prepared for and respond swiftly to threats.

Examples of cyber threat intelligence include:

  • Who threat actors are and how they typically behave 
  • Which vulnerabilities are at the greatest risk of being exploited 
  • Emerging threats

What Are The Different Types Of Threat Intelligence? 

The difference types of there intelligence include:

  1. Strategic Intelligence: This is a broad overview of how the threat landscape is changing over time, focusing on high-level trends. This type of intelligence is most relevant to management teams, executives, and directors.
  2. Operational Intelligence: This focuses on gaining context by understanding threat actors’ motivations, targets, and capabilities. This type of intelligence is most relevant to SOC analysts and security professionals.
  3. Tactical Intelligence: This focuses on active threat hunting by performing detailed analysis of incidents. This type of intelligence is most relevant to SOC teams, IT service managers, and solution architects.

What Is The Cyber Threat Intelligence Lifecycle?

The threat intelligence lifecycle refers to a continuous and evolving process that works to help organizations stay ahead of cyberthreats. This is done by constantly improving comprehension of the threat landscape, ensuring that defenses can be adjusted accordingly. By focusing on pertinent threats, the impact of an attack is greatly reduced, and organizations can more effectively respond to them. This makes it easier to maintain a robust and adaptable cybersecurity posture.

The goal is continuously improving the quality and relevance of threat intelligence, adapting to the evolving cyberthreat landscape, so the cyber threat intelligence lifecycle is a continuous process and not a one-and-done task. During this process, organizations gather information on both current and future threats, then apply that knowledge to their cyber defense strategy

The Cyber Threat Intelligence Cycle Is Made Of Up 6 Phases:

There are six distinct phases of the cyber threat intelligence cycle. These phases guide the process of collecting, analyzing, and disseminating threat intelligence to make sure that it is relevant and actionable: 

  1. Direction – This is the initial phase for planning out goals and objectives and includes the identification of requirements for what intelligence needs to be gathered. During this stage, you can decide which threats and challenges need to be address, then establish the best processes for understanding this.
  2. Collection – This is the information gathering phase where the aim is to collect valuable intel that addresses the outlined requirements. This phase involves collecting raw data from multiple difference sources, including Open-Source INTelligence (OSINT), external threat feeds, internal logs, dark web monitoring, etc.
  3. Processing – During this phase, the collated raw information is transformed into a usable format, before being organized and prepared for the collection of data for analysis. To make the data usable it needs to be cleaned, normalized, correlated, and formatted.
  4. Analysis – Examining the processed data to derive meaningful insights is the next step. Here the processed information is turned into actionable intelligence, which organizations can then use in decision making. Here, trends, patterns, indicators of compromise, and other possible weak points and threats can be identified. This information will be tailored to the organization’s specific requirements.
  5. Dissemination – This is the phase where threat intelligence reports are exchanged with trusted parties and relevant stakeholders (like security teams, management, or external partners). It is important to ensure that this information is clear, concise, actionable, and well-tailored to the needs of the audience.
  6. Feedback – This is the final phase where stakeholders can add their thoughts on any areas of improvement. These comments can be used to better refine future cycles, ensuring continuous improvement.