Real Intrusions by Real Attackers, The Truth Behind the Intrusion
Intro Towards the end of October, we started seeing attackers take advantage of a WebLogic RCE vulnerability (CVE-2020-14882). Recently, SANS ISC talked about this vulnerability being exploited in the wild, … Read More
Intro Since the end of September Ryuk has been screaming back into the news. We’ve already covered 2 cases in that timeframe. We’ve seen major healthcare providers, managed service providers, … Read More
Intro The Ryuk threat actors went from a phishing email to domain wide ransomware in 5 hours. They escalated privileges using Zerologon (CVE-2020-1472), less than 2 hours after the initial … Read More
Intro The Ryuk group went from an email to domain wide ransomware in 29 hours and asked for over $6 million to unlock our systems. They used tools such as … Read More
The threat actor logged in through RDP, attempted to run a Cobalt Strike Beacon, and then dumped memory using ProcDump and Mimikatz. Next, they RDPed into a Domain Controller, minutes … Read More
Here’s another example of threat actors brute forcing RDP to install ransomware, this time the brute forced system was not using the default RDP port. The threat actors installed ransomware … Read More
Another RDP brute force ransomware strikes again, this time, Snatch Team! Snatch Team was able to go from brute forcing a Domain Administrator (DA) account via RDP, to running a … Read More
Ransomware continues unabated in the year of continually mounting pressure. But for every big game actor out there compromising Fortune listed companies there are the little guys that maybe just … Read More
RDP brute forcing continues to be a favorite entry point for ransomware actors. In this past month we saw activity from the Lockbit ransomware family. Initial Access: RDP login from … Read More
A threat actor logged into the RDP honeypot from 217[.]182[.]242[.]13 (OVH) with a hostname of WORK9F3B. Within 20 seconds they opened a command prompt and issued the following commands They … Read More
Trickbot has been seen often as a payload dropped by other malware like Emotet, and has been seen dropping many payloads, most notably ransomware. But while Emotet sleeps it may … Read More
Ursnif is a variant of the Gozi malware family has recently been responsible for a growing campaign targeting various entities across North America and Europe. The campaign looks to have … Read More
A threat actor logged into the honeypot via RDP and installed XMRig with multiple persistence mechanisms. The actor used icacls and attrib to lock down directories and files to make … Read More
An attacker logged into the honeypot via RDP from 178.239.173[.]172. Within 10 minutes the attacker went from local admin, to domain admin to installing ransomware on multiple machines. The attacker … Read More
An attacker logged into the honeypot from 93.174.95[.]73, disabled security tools, dropped their toolkit and started recon. Recon was quickly followed by an onslaught of password dumping tools such as … Read More
