312-85 Exam Questions & Answers

Red Teams are tasked with emulating potential adversaries to test and improve the security posture of an organization. They require intelligence on the latest vulnerabilities, threat actors, and their TTPs to simulate realistic attack scenarios and identify potential weaknesses in the organization's defenses. This information helps Red Teams in crafting their attack strategies to be as realistic and relevant as possible, thereby providing valuable insights into how actual attackers might exploit the organization's systems. This need contrasts with the requirements of other teams or roles within an organization, such as strategic decision-makers, who might be more interested in intelligence related to strategic risks or Blue Teams, which focus on defending against and responding to attacks. Reference:

Red Team Field Manual (RTFM)

MITRE ATT&CK Framework for understanding threat actor TTPs

Game theory is a mathematical framework designed for understanding strategic situations where individuals' or groups' outcomes depend on their choices and the choices of others. In the context of threat intelligence analysis, game theory can be used as a de-biasing strategy to help understand and predict the actions of adversaries and defenders. By considering the various strategies and potential outcomes in a 'game' where each player's payoff is affected by the actions of others, analysts can overcome their biases and evaluate hypotheses more objectively. This approach is particularly useful in scenarios involving multiple actors with different goals and incomplete information. Reference:

'Game Theory and Its Applications in Cybersecurity' in the International Journal of Computer Science and Information Security

'Applying Game Theory to Cybersecurity' by the SANS Institute

In the scenario described, where attackers have penetrated the network and are staging data for exfiltration, Jim should focus on monitoring network traffic for signs of malicious file transfers, implement file integrity monitoring, and scrutinize event logs. This approach is crucial for detecting unusual activity that could indicate data staging, such as large volumes of data being moved to uncommon locations, sudden changes in file integrity, or suspicious entries in event logs. Early detection of these indicators can help in identifying the staging activity before the data is exfiltrated from the network. Reference:

NIST Special Publication 800-61 Rev. 2, 'Computer Security Incident Handling Guide'

SANS Institute Reading Room, 'Detecting Malicious Activity with DNS and NetFlow'

For intelligence to be effectively disseminated and utilized by consumers, it must be presented in a manner that is concise, accurate, easily understandable, and engaging. This involves a careful balance of narrative, numerical data, tables, graphics, and potentially multimedia elements to convey the information clearly and compellingly. The right presentation takes into account the preferences and needs of the intelligence consumers, as well as the context and urgency of the information. By focusing on how the intelligence is presented, the analyst ensures that the content is not only consumed but also actionable, facilitating informed decision-making.

For gathering strategic threat intelligence that provides a high-level overview of the current cybersecurity posture, potential financial impacts of cyber activities, and overarching threats, sources such as Open Source Intelligence (OSINT), Cyber Threat Intelligence (CTI) vendors, and Information Sharing and Analysis Organizations (ISAOs)/Information Sharing and Analysis Centers (ISACs) are invaluable. OSINT involves collecting data from publicly available sources, CTI vendors specialize in providing detailed threat intelligence services, and ISAOs/ISACs facilitate the sharing of threat data within specific industries or communities. These sources can provide broad insights into threat landscapes, helping organizations understand how to align their cybersecurity strategies with current trends and threats. Reference:

'Cyber Threat Intelligence: Sources and Methods,' by Max Kilger, Ph.D., SANS Institute Reading Room

'Open Source Intelligence (OSINT): An Introduction to the Basic Concepts and the Potential Benefits for Information Security,' by Kevin Cardwell, IEEE Xplore