AI Helps Hacker Gain AWS Admin Access in Under 10 Minutes

AI Helps Hacker Gain AWS Admin Access in Under 10 Minutes

The time it takes to step away for a cup of coffee is now more than enough for a sophisticated threat actor, supercharged by artificial intelligence, to infiltrate a corporate cloud environment and seize complete administrative control. This startling reality was demonstrated in a recent security incident where an attacker escalated from initial access to full administrative privileges within an Amazon Web Services (AWS) environment in less than 10 minutes. The event serves as a critical benchmark, illustrating not just another vulnerability but a fundamental shift in the velocity and nature of cyber threats. It highlights how minor security misconfigurations, once considered low-risk, can be weaponized with algorithmic speed, transforming them into catastrophic data breaches before human-led security teams can even register an alert. This incident underscores a new era of cybercrime where AI is no longer a theoretical threat but a practical tool for orchestrating high-speed, automated attacks against complex cloud infrastructures.

The New Speed of Cybercrime How Long Does It Take to Lose Your Cloud

The traditional timeline for a cyberattack, which often involved days or weeks of careful reconnaissance and lateral movement, has been rendered obsolete. In this new landscape, the concept of “breakout time,” the critical window between initial compromise and an attacker’s ability to move freely within a network, has shrunk from hours to mere minutes. This compression is driven by the attacker’s use of AI to automate what were once manual, time-consuming tasks. The rapid escalation observed in this breach challenges the core assumptions of many security operations centers, which are structured around human analysis and response. When an entire attack chain unfolds in the time it takes to triage a single security ticket, organizations must reevaluate their reliance on manual intervention and consider defenses that operate at machine speed.

This accelerated threat cycle fundamentally alters the defensive posture required of organizations. Security teams are no longer just competing against human ingenuity; they are in a direct race against purpose-built algorithms designed for maximum efficiency. The pressure shifts from simple detection to near-instantaneous, automated response. A delay of even a few minutes can mean the difference between containing a minor intrusion and recovering from a total system compromise. Consequently, the incident serves as a stark reminder that the perimeter is not just a digital wall but a constantly evolving battleground where the speed of response is as critical as the strength of the initial defense. The advantage now lies with whichever side, attacker or defender, can more effectively leverage automation and intelligence.

The Growing Threat Why AI is a Game Changer for Cloud Security

Artificial intelligence has emerged as a powerful force multiplier for malicious actors, dramatically lowering the barrier to entry for sophisticated attacks. AI tools, particularly large language models (LLMs), empower attackers by generating custom malicious code, identifying complex exploit paths, and automating multi-stage attacks with terrifying precision. For instance, an attacker can use an LLM to write a Lambda function script that not only steals credentials but also includes comprehensive error handling and obfuscation techniques, all in a matter of seconds. This capability allows even less-skilled actors to execute attacks that would have once required deep technical expertise. Furthermore, AI’s ability to rapidly process vast amounts of data helps attackers quickly identify high-value targets and misconfigurations within sprawling cloud environments.

The use of AI introduces a new layer of stealth and adaptability to cyberattacks. LLM-generated code can be polymorphic, changing its structure with each iteration to evade signature-based detection tools that rely on recognizing known malware patterns. Attackers can also leverage AI to craft highly convincing phishing emails or to analyze stolen data for the most valuable information to exfiltrate. This incident demonstrated a technique dubbed “LLMjacking,” where the attacker co-opted the victim’s own AI models and GPU resources for their purposes, adding a layer of parasitic exploitation. As threat actors continue to integrate AI more deeply into their operations, security professionals face an evolving challenge that requires a proactive and equally intelligent defensive strategy.

Anatomy of a High Speed Heist Deconstructing the Attack Step by Step

The entire operation began with a simple, all-too-common security oversight: exposed credentials left in a publicly accessible Amazon S3 bucket. This single mistake provided the initial entry point. The stolen credentials belonged to an Identity and Access Management (IAM) user with limited, yet significant, permissions, including the ability to read and write to AWS Lambda and access specific AWS Bedrock AI models. The exposed bucket also contained Retrieval-Augmented Generation (RAG) data, which proved useful to the attacker later. This initial breach highlights the critical importance of foundational cloud security hygiene, as even a minor lapse can open the door to a full-scale compromise when exploited by a determined and tool-assisted adversary.

With initial access secured, the attacker achieved privilege escalation in under ten minutes through a masterful use of AI-assisted code injection. Abusing the compromised user’s permissions, the attacker updated an existing Lambda function with malicious code. Security researchers noted that the code’s efficiency, comprehensive exception handling, and Serbian-language comments strongly suggested it was generated by an LLM. This script was designed to list all IAM users, create new access keys for an administrative account, and enumerate S3 bucket contents. The rapid deployment of such a sophisticated script demonstrated the attacker’s ability to bypass manual coding and testing, instead relying on AI to deliver a functional exploit almost instantaneously. This phase marked the turning point, transforming a low-privilege intrusion into a high-impact administrative takeover.

Once administrative privileges were obtained, the attacker initiated lateral movement to solidify control over the environment. An intriguing aspect of this phase was the use of account IDs that did not belong to the victim organization, a behavior consistent with AI “hallucinations,” where a model generates plausible but factually incorrect data. Despite this, the attacker successfully compromised 19 distinct AWS identities, including multiple IAM roles and users. The payoff phase involved mass data exfiltration. Using the newly created admin account, the intruder accessed and stole a wide range of sensitive assets, including secrets from AWS Secrets Manager, CloudWatch logs, Lambda function source code, and internal data from other S3 buckets. This swift and comprehensive data grab underscores the catastrophic potential of a rapid, AI-driven attack. Finally, the attacker pivoted to “LLMjacking,” abusing the account’s access to Amazon Bedrock to invoke multiple powerful AI models and then attempting to hijack expensive GPU compute resources, likely for model training or resale. Although the instance was terminated quickly for unknown reasons, the attempt revealed the attacker’s multifaceted objectives.

From the Front Lines Expert Analysis and Forensic Evidence

Forensic analysis conducted by security researchers from Sysdig uncovered a trail of digital fingerprints that pointed directly to the use of artificial intelligence. The combination of LLM-generated code with Serbian comments, the appearance of “hallucinated” AWS account IDs that did not exist, and references to non-existent GitHub repositories in scripts were all key indicators. These elements are not typical of human-driven attacks, which are generally more precise and less prone to such creative errors. The speed of the attack, from initial breach to administrative control in under 10 minutes, was perhaps the most compelling piece of evidence. Such velocity is nearly impossible to achieve through manual keyboard entry and strongly suggests the use of automated scripts generated and executed with AI assistance.

In response to the incident, Amazon Web Services emphasized that its core services and infrastructure were not compromised and operated as designed. The company’s statement rightly identified the root cause as a customer-side misconfiguration—specifically, credentials exposed in a public S3 bucket. AWS reiterated its guidance on security best practices, urging customers to adhere to the principle of least-privilege access, implement secure credential management, and never configure public access for S3 buckets containing sensitive data. Amazon also highlighted the importance of enabling monitoring services like GuardDuty to detect and respond to unauthorized activity. This official response places the responsibility for securing cloud resources squarely on the customer, reinforcing the shared responsibility model that underpins cloud security.

Building a Resilient Defense Actionable Strategies to Protect Your AWS Environment

The first line of defense against such rapid intrusions involves hardening the identity and access perimeter. Organizations must rigorously apply the principle of least privilege to all IAM users and roles, ensuring that each identity has only the minimum permissions necessary to perform its function. This strategy severely limits an attacker’s ability to escalate privileges even if an initial set of credentials is stolen. Specifically, critical permissions like UpdateFunctionConfiguration and PassRole in Lambda should be tightly restricted. The UpdateFunctionCode permission, which allows code modification, should only be assigned to dedicated deployment identities, not to general-purpose user accounts. These granular controls create a more resilient architecture where a single compromised credential does not lead to a complete system takeover.

Protecting data assets, especially those related to AI and machine learning, is equally critical. S3 buckets containing sensitive information, such as RAG data or proprietary AI model artifacts, should never be publicly accessible. Implementing strict bucket policies, access control lists, and encryption is fundamental. Moreover, with the rise of “LLMjacking,” monitoring and controlling access to AI services has become paramount. For instance, organizations should enable model invocation logging for services like Amazon Bedrock. This provides a detailed audit trail of which models are being used and by whom, allowing security teams to quickly detect unauthorized or anomalous activity. Implementing Service Control Policies (SCPs) to allow only an approved list of AI models to be invoked can further reduce the attack surface, preventing intruders from abusing powerful or expensive models for their own ends. This enhanced visibility is crucial for defending against the next generation of AI-powered threats.

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