SteveD3 (Steve Ragan) (@steved3.io)

This is a solid read and case study on a recent and novel APT28 attack. Volexity explains how Russia used adjacent Wi-Fi networks in close proximity to the intended target to attack their client. www.volexity.com/blo...

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The Nearest Neighbor Attack: How A Russian APT Weaponized Nearby Wi-Fi Networks for Covert Access KEY TAKEAWAYS Russian APT GruesomeLarch deployed a new attack technique leveraging Wi-Fi networks in close proximity to the intended target. The threat actor primarily leveraged living-off-the-land techniques. A zero-day privilege escalation was used to further gain access. Ukrainian-related work and projects were targeted in this attack, just ahead of Russian Invasion of Ukraine. In early February 2022, notably just ahead of the Russian invasion of Ukraine, Volexity made a discovery that led to one of the most fascinating and complex incident investigations Volexity had ever worked. The investigation began when an alert from a custom detection signature Volexity had deployed at a customer site (“Organization A”) indicated a threat actor had compromised a server on the customer’s network. While Volexity quickly investigated the threat activity, more questions were raised than answers due to a very motivated and skilled advanced persistent threat (APT) actor, who was using a novel attack vector Volexity […] https://www.volexity.com/blog/2024/11/22/the-nearest-neighbor-attack-how-a-russian-apt-weaponized-nearby-wi-fi-networks-for-covert-access/