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Largest ever operation against botnets hits dropper malware ecosystem | Europol
Largest ever operation against botnets hits dropper malware ecosystem | Europol
Between 27 and 29 May 2024 Operation Endgame, coordinated from Europol’s headquarters, targeted droppers including, IcedID, SystemBC, Pikabot, Smokeloader, Bumblebee and Trickbot. The actions focused on disrupting criminal services through arresting High Value Targets, taking down the criminal infrastructures and freezing illegal proceeds. This approach had a global impact on the dropper ecosystem. The malware, whose infrastructure was taken down...
·europol.europa.eu·
Largest ever operation against botnets hits dropper malware ecosystem | Europol
Botnets disrupted after international action
Botnets disrupted after international action
Continuing a string of successful botnet takedowns, on Thursday, May 30th 2024, a coalition of international law enforcement agencies announced "Operation Endgame". This effort targeted multiple botnets such as IcedID, Smokeloader, SystemBC, Pikabot and Bumblebee, as well as some of the operators of these botnets. These botnets played a key part in enabling ransomware, thereby causing damages to society estimated to be over a hundred million euros. This coordinated effort is the largest operation ever against botnets involved with ransomware.
·spamhaus.org·
Botnets disrupted after international action
From IcedID to Dagon Locker Ransomware in 29 Days
From IcedID to Dagon Locker Ransomware in 29 Days
  • In late August 2023, we observed an intrusion that started with a phishing campaign using PrometheusTDS to distribute IcedID. IcedID dropped and executed a Cobalt Strike beacon, which was then used through-out the intrusion. The threat actor leveraged a bespoke PowerShell tool known as AWScollector to facilitate a range of malicious activities including discovery, lateral movement, data exfiltration, and ransomware deployment. Group Policy was used to distribute Cobalt Strike beacons at login to a specific privileged user group. The threat actor utilized a suite of tools to support their activities, deploying Rclone, Netscan, Nbtscan, AnyDesk, Seatbelt, Sharefinder, and AdFind. * This case had a TTR (time to ransomware) of 29 days.
·thedfirreport.com·
From IcedID to Dagon Locker Ransomware in 29 Days
From OneNote to RansomNote: An Ice Cold Intrusion - The DFIR Report
From OneNote to RansomNote: An Ice Cold Intrusion - The DFIR Report
  • In late February 2023, threat actors rode a wave of initial access using Microsoft OneNote files. In this case, we observed a threat actor deliver IcedID using this method. After loading IcedID and establishing persistence, there was no further actions, other than beaconing for over 30 days. The threat actor used Cobalt Strike and AnyDesk to target a file server and a backup server. * The threat actor used FileZilla to exfiltrate data from the network before deploying Nokoyawa ransomware.
·thedfirreport.com·
From OneNote to RansomNote: An Ice Cold Intrusion - The DFIR Report