Tag: Glassworm

The Glassworm botnet, which utilized trusted developer tools to infect GitHub repositories with malicious code, was successfully dismantled in a joint effort by CrowdStrike, Google, and the ShadowServer Foundation on May 26. This strategic takedown disabled Glassworm's command and control channels, preventing the delivery of new harmful payloads. CrowdStrike's Counter Adversary Operations Team emphasized the significance of this operation beyond just eliminating the botnet. Glassworm's targeting of developers and software supply chains serves as a warning to organizations involved in software development and distribution. Over an 18-month period, Glassworm specifically targeted developers with access to source code repositories, cloud platforms, and package registries, aiming to compromise their workstations and potentially orchestrate supply chain compromises. The botnet operators employed various tactics, such as distributing trojanized VSCode extensions on the OpenVSX marketplace and injecting malicious code into GitHub repositories through compromised npm and Python packages. Their ultimate goal was to deploy a Node.js remote access trojan called GlasswormRAT. CrowdStrike's post-mortem analysis revealed Glassworm's resilient architecture, utilizing blockchain technology, peer-to-peer networks, and legitimate web services to protect its infrastructure. The precise coordination of the takedown was crucial to disrupt Glassworm effectively. The operation against Glassworm serves as a model for addressing supply chain threats and highlights the importance of proactive disruption and cross-sector collaboration in combating sophisticated threat actors. CrowdStrike now monitors Glassworm-infected machines beaconing to a benign IP address, allowing victims to identify and mitigate compromises. However, the risk of supply chain compromises remains high due to the widespread use of package ecosystems with limited security controls. Continuous efforts to secure open source supply chains are essential to prevent malicious actors from infiltrating software development processes. The security community, including vendors, law enforcement agencies, and platform operators, must unite in combating threats to software supply chains. CrowdStrike reaffirms its commitment to defending against adversaries and promoting a more secure software ecosystem.

Tag: Glassworm

Glassworm botnet that targeted OS devs smashed to pieces

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