Kimsuky (also known as Thallium, Black Banshee and Velvet Chollima) is a prolific and active threat actor primarily targeting Korea-related entities. In early 2022, we observed this group was attacking the media and a think-tank in South Korea.
This is our latest summary of advanced persistent threat (APT) activities, focusing on events that we observed during Q3 2022.
In the second part of this report, we discuss improvements made to the LODEINFO backdoor shellcode in 2022.
The first part of this report will provide technical analysis of the new infection methods such as SFX files and DOWNIISSA, a new downloader shellcode used to deploy the LODEINFO backdoor.
In this report we provide technical analysis of the GamePlayerFramework deployed by an APT we call DiceyF, which is targeting online casinos in Southeast Asia.