Summary:
Threat actor known as ShadowSyndicate has emerged as a noteworthy entity in the rapidly evolving Ransomware-as-a-Service (RaaS) landscape. One of its distinguishing characteristics is the consistent use of the same Secure Shell (SSH) fingerprint across 85 servers since July 2022. ShadowSyndicate has demonstrated exceptional versatility by utilizing seven different ransomware families within the past year. Although its precise role within the RaaS ecosystem remains uncertain, evidence strongly suggests it operates as a RaaS affiliate. The threat actor's extensive infrastructure and connections with various ransomware groups, including Quantum, Nokoyawa, ALPHV, Royal, Cl0p, Cactus, and Play, underscore its significance in the cyber threat landscape.[/subscribe_to_unlock_form]
Summary:
Threat actor known as ShadowSyndicate has emerged as a noteworthy entity in the rapidly evolving Ransomware-as-a-Service (RaaS) landscape. One of its distinguishing characteristics is the consistent use of the same Secure Shell (SSH) fingerprint across 85 servers since July 2022. ShadowSyndicate has demonstrated exceptional versatility by utilizing seven different ransomware families within the past year. Although its precise role within the RaaS ecosystem remains uncertain, evidence strongly suggests it operates as a RaaS affiliate. The threat actor's extensive infrastructure and connections with various ransomware groups, including Quantum, Nokoyawa, ALPHV, Royal, Cl0p, Cactus, and Play, underscore its significance in the cyber threat landscape.[emaillocker id="1283"]
ShadowSyndicate's distinguishing characteristic lies in the recurrent use of the SSH fingerprint across multiple servers. These servers, amounting to 85 in number, primarily serve as Cobalt Strike Command and Control (C2) frameworks, with at least 52 of them being associated with Cobalt Strike activity. Furthermore, the threat actor deploys an "off-the-shelf" toolkit, including Cobalt Strike, IcedID, Sliver malware, and Matanbuchus. Various Cobalt Strike watermarks have been detected on these servers, linking ShadowSyndicate to ransomware activities such as Quantum, Nokoyawa, ALPHV, and others. Additionally, some servers indicate a connection to Cl0p/Truebot infrastructure, suggesting potential shared resources among threat groups.
In conclusion, Shadow Syndicate represents a dynamic and adaptable threat actor operating within the RaaS ecosystem. While the precise role of Shadow Syndicate within this landscape remains uncertain, evidence suggests it functions as a RaaS affiliate collaborating with multiple ransomware groups. The widespread use of a consistent SSH fingerprint across a vast network of servers and its association with diverse ransomware families underscore the threat actor's significance in the ever-evolving cyber threat landscape. This advisory serves as a testament to the importance of collaborative research efforts in combating cybercrime and highlights the ongoing need for vigilance in the face of evolving threats.
Threat Profile:
References:
The following reports contain further technical details:
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