PLATINUM continues to evolve, find ways to maintain invisibility

Back in April 2016, we released the paper PLATINUM: Targeted attacks in South and Southeast Asia, where we detailed the tactics, techniques, and procedures of the PLATINUM activity group. We described a group that was well-resourced and quickly adopted advanced techniques, such as hot patching to silently inject code into processes. They used hot patching…

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Uncovering cross-process injection with Windows Defender ATP

Windows Defender Advanced Threat Protection (Windows Defender ATP) is a post-breach solution that alerts security operations (SecOps) personnel about hostile activity. As the nature of attacks evolve, Windows Defender ATP must advance so that it continues to help SecOps personnel uncover and address the attacks. With increasing security investments from Microsoft—read how Windows 10 continues to raise…

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Detecting threat actors in recent German industrial attacks with Windows Defender ATP

When a Germany-based industrial conglomerate disclosed in December 2016 that it was breached early that year, the breach was revealed to be a professionally run industrial espionage attack. According to the German press, the intruders used the Winnti family of malware as their main implant, giving them persistent access to the conglomerate’s network as early…

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Digging deep for PLATINUM

This blog introduces our latest report from the Windows Defender Advanced Threat Hunting team. You can read the full report at: PLATINUM: Targeted attacks in South and Southeast Asia There is no shortage of headlines about cybercriminals launching large-scale attacks against organizations. For us, the activity groups that pose the most danger are the ones…

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