Key Takeaways The intrusion began with the exploitation of CVE-2023-22527 on an exposed Windows Confluence server, ultimately leading to the deployment of LockBit ransomware across the environment.…
Inside the Open Directory of the “You Dun” Threat Group
Analysis of an open directory found a Chinese speaking threat actor’s toolkit and history of activity. The threat actor displayed extensive scanning and exploitation using WebLogicScan, Vulmap, and Xray, targeting organizations in South Korea, China, Thailand, Taiwan, and Iran. The Viper C2 framework was present as well as a Cobalt Strike kit which included TaoWu and Ladon extensions. * The Leaked LockBit 3 builder was used to create a LockBit payload with a custom ransom note that included reference to a Telegram group which we investigated further in the report.
LockBit for Mac | How Real is the Risk of macOS Ransomware?
Discovery of a macOS variant of LockBit has caused alarm, but how serious a threat is it? We explore the malware and the threat of ransomware on Apple Macs.
The relevance of this macOS specimen is well articulated in their tweet: “Lockbit ransomware group has created their first MacOS-based payload. We believe this is the first time a large ransomware threat group has developed a payload for Apple products.” vx-underground Ok, so even though it’s the weekend, we have what appears to be a new macOS malware specimen from one of the more notorious ransomware gangs! Coupled with the fact that this may be, (as noted by @VXUnderground), “the first time a large ransomware threat group has developed a payload for Apple products” …I was intrigued to decided to dig right in!
LockBit Ransomware Group Augments Its Latest Variant, LockBit 3.0, With BlackMatter Capabilities
In June 2022, LockBit revealed version 3.0 of its ransomware. In this blog entry, we discuss the findings from our own technical analysis of this variant and its behaviors, many of which are similar to those of the BlackMatter ransomware
LockBit Ransomware Group Augments Its Latest Variant, LockBit 3.0, With BlackMatter Capabilities
In June 2022, LockBit revealed version 3.0 of its ransomware. In this blog entry, we discuss the findings from our own technical analysis of this variant and its behaviors, many of which are similar to those of the BlackMatter ransomware
LockBit Ransomware Group Augments Its Latest Variant, LockBit 3.0, With BlackMatter Capabilities
In June 2022, LockBit revealed version 3.0 of its ransomware. In this blog entry, we discuss the findings from our own technical analysis of this variant and its behaviors, many of which are similar to those of the BlackMatter ransomware