FBI, CISA, and NSA Reveal How Hackers Targeted a Defense Industrial Base Organization
Oct 05, 2022
U.S. cybersecurity and intelligence agencies on Tuesday disclosed that multiple nation-state hacking groups potentially targeted a "Defense Industrial Base (DIB) Sector organization's enterprise network" as part of a cyber espionage campaign. "[Advanced persistent threat] actors used an open-source toolkit called Impacket to gain their foothold within the environment and further compromise the network, and also used a custom data exfiltration tool, CovalentStealer, to steal the victim's sensitive data," the authorities said . The joint advisory , which was authored by the Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the National Security Agency (NSA), said the adversaries likely had long-term access to the compromised environment. The findings are the result of CISA's incident response efforts in collaboration with cybersecurity company Mandiant from November 2021 through January 2022. I...
