TeamTNT Returns – or Does It?

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Content source

https://www.trendmicro.com/en_us/research/22/j/teamtnt-returns-or-does-it.html

TeamTNT is a threat group that was known for primarily targeting the cloud and container environments around the world. This group has been documented to leverage the cloud and container resources by deploying cryptocurrency miners in the victim environments. While the group has been active since 2019 and announced it was quitting in 2021, our recent observations make it appear as if TeamTNT has returned — or a copycat group imitating the routines of TeamTNT — and has been deploying an XMRig cryptocurrency miner. Analysis of the attack patterns and other technical details of the code has also led us to believe that the routines are mimicking TeamTNT’s arsenal, but are likely deployed by another cryptocurrency mining group named WatchDog.

TeamTNT Returns – or Does It?

Our honeypots caught malicious cryptocurrency miner samples targeting the cloud and containers, and its routines are reminiscent of the routines employed by cybercriminal group TeamTNT, which was said to have quit in November 2021. Our investigation shows that another threat actor group...

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