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In this session, I will examine traditional game theory and propose why behavioral game theory should take its place in the philosophy of defense. The Peculiarities of Human Behavior in the InfoSec Game We all groan when we hear it's "time for some game theory," but traditional game theory — modelling conflict and cooperation between rational decision-makers — still pervades how we think of defensive strategy as an industry. The result is that an attacker can hijack the victim's communication. When gathering information during the design phase of an attack, it is electrifying what you can find on the internet if you know what to look for. In this talk, we will present our methodology to assess "secure" USB devices both from the software and the hardware perspectives. This presentation will introduce another subtle class of kernel vulnerabilities — disclosure of uninitialized stack and heap memory to user-mode applications. The firmware that shipped with the mobile devices and subsequent updates allowed for the remote installation of applications without the users' consent and, in some versions of the software, the transmission of fine-grained device location information. We demonstrate how to evade machine learning malware detection by setting up an AI agent to compete against the malware detector that proactively probes it for blind spots that can be exploited. It's often difficult to determine whether a specific AD DACL misconfiguration was set intentionally or implemented by accident. However, the Internet runs mostly on proprietary and closed-source network devices such as routers and switches of big-name vendors like Cisco. The usage of building automation, regardless if in private homes or corporate buildings, aims to optimize comfort, energy efficiency and physical access for its users. This session will discuss the process of cycling the SOC and IR team through a realistic adversary simulation from a prepared red team , and then observing the organization's response, from the eyes of an experienced blue team. Unfortunately, not to the extent one might expect, cyber security is quite often found to be sacrificed either for comfort or efficiency. We ran CDF on high-profile, widely used crypto software components. We will discuss mitigation strategies, including the specific firmware update that addresses this vulnerability, and provide our thoughts on what the next steps in securing the power infrastructure should be. This primitive analysis is a disservice to defenders, who are facing humans and who are, in fact, humans themselves , but are modelling their own actions and opponent's actions based on the assumption of machine-like behavior. Using similar techniques, our PE malware evasion technique can be framed as a competitive game between our agent and the machine learning model detector. This general technique can also adapt to various code contexts and lead to protocol smuggling and SSRF bypassing. You can think of power systems as the backbone of critical infrastructures. To truly test the effectiveness of an organization's detect and response capabilities to a cyberattack, it's necessary to provide a sparring partner. Since information leaks of this kind leave hardly any footprint, they are rarely noticed and reported to system vendors. However, correct implementation is as much art as it is science. We conclude with key defender takeaways. The talk includes a live demo showcasing exploitation of the vulnerability on a feeder management relay and how this vulnerability can have significant impact on a nation. Our dependence on it is particularly evident during even brief power outages. We named this attack as 'Ghost Telephonist. However, finding these logical vulnerabilities in protocol implementations of routers demands great efforts to reverse-engineer them.
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