KongTuke hackers now use Microsoft Teams for corporate breaches
Summary
The initial access broker known as KongTuke is now leveraging Microsoft Teams for social engineering attacks. These attacks can establish persistent access to corporate networks within minutes, highlighting a new threat vector for cyber defenses.
IFF Assessment
This article details a new method used by threat actors to gain unauthorized access to corporate networks, which represents a negative development for defenders.
Defender Context
Defenders should be aware of threat actors using legitimate collaboration platforms like Microsoft Teams for malicious purposes. This necessitates enhanced vigilance around Teams communication channels, including user awareness training about suspicious links, files, and requests that might originate from seemingly trusted sources within the platform.