Linux Malware Campaign “Migo” Targets Redis For Cryptomining

Security analysts have stumbled upon a sophisticated malware operation aimed directly at Redis, a widely used data storage system. This newly identified campaign, labeled “Migo,” showcases intricate tactics devised to infiltrate Redis servers, all in the pursuit of cryptocurrency mining on Linux-based platforms.

In a groundbreaking discovery, Cado Security Labs has unearthed the intricate workings of the Migo malware, revealing a concerted effort to exploit Redis systems for cryptojacking.

Unveiling Migo’s Modus Operandi

Migo, distributed as a Golang ELF binary, boasts compile-time obfuscation, ensuring its stealthy persistence on Linux hosts. Its initial access phase involves meticulously disabling key Redis configuration options through specific CLI commands, effectively paving the way for nefarious activities.

Crafting the Perfect Payload

Once inside, perpetrators orchestrate a sequence of commands to procure malicious payloads, including Migo, from external sources like and Pastebin. These payloads operate clandestinely, mining cryptocurrency in the background while evading detection.

The Enigmatic Migo Revealed

Migo’s primary objective lies in fetching, installing, and launching a modified XMRig miner directly from GitHub’s CDN onto compromised endpoints. Employing a user-mode rootkit to cloak its processes and files, Migo intricately manipulates /etc/hosts to sever communication with cloud service providers, masking its activities during infection.

Cloud-Based Vulnerabilities Exposed

Redis, along with other cloud-native technologies such as Kubernetes and Docker, serves as a prime target for cybercriminals seeking to orchestrate DDoS attacks or illicit cryptocurrency mining endeavors.

Recent revelations of the Commando Cat cryptojacking campaign underscore the exploitation of vulnerable Docker APIs as a gateway for initial access, facilitating the delivery of malicious payloads and shell scripts.

Evolution of Cyber Threats

The emergence of Migo signifies a pivotal moment in the evolution of cloud-focused attacks, showcasing the relentless refinement of tactics by threat actors. Utilizing the Go language to produce compiled binaries exemplifies a strategic shift towards sophisticated evasion techniques.

Conclusion: Battling the Ever-Evolving Threat Landscape

As the cybersecurity landscape continues to evolve, organizations are urged to bolster their defenses against emerging threats like Migo. Heightened vigilance and proactive threat-hunting efforts, coupled with swift response protocols leveraging Indicators of Compromise (IOCs), are paramount in mitigating the risks posed by such sophisticated malware campaigns.

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