July 21, 2024No Comments

Recent IT Outage Caused by CrowdStrike's Update: A Lesson in Proactive Cyber Defense and Resiliency

The famous saying that “there’s not such thing as bad publicity” doesn’t quite hold true for this incident. Let me start by saying that we need to stop beating up on George Kurtz and Crowdstrike. Yes they made a mistake and it caused a gigantic headache for a lot of businesses and people who had no idea what hit them. And, they have apologized enough for their mistakes and they have taken their lumps in their stock price. It’s time to learn a lesson, make sure that we can avoid this in the future, and move on.

In a world where digital resilience is as crucial as physical infrastructure, recent events have shown us the fragile nature of our IT ecosystems. This outage serves as a stark reminder of the vulnerabilities that even leading cybersecurity solutions can introduce.

The Incident Unfolded

On a seemingly routine day, organizations relying on CrowdStrike's robust endpoint protection found themselves grappling with an unexpected IT outage. The source? A flawed update that inadvertently disrupted operations, leaving systems unresponsive and businesses scrambling to restore normalcy. As endpoint security solutions become increasingly sophisticated, the potential for such inadvertent disruptions also rises, underscoring the need for a more resilient approach to cybersecurity.

The Root Cause

CrowdStrike, a stalwart in endpoint protection, delivers regular updates to stay ahead of emerging threats. However, in this instance, an update containing a critical flaw was deployed. The update, intended to enhance security, instead caused system conflicts that led to widespread downtime. This highlights a critical aspect of cybersecurity management: the importance of rigorous update testing and the need for comprehensive rollback plans.

Could This Have Been Prevented?

While it’s easy to criticize in hindsight, several measures could have mitigated the impact of this outage:

  1. Rigorous Testing Protocols: Ensuring updates undergo extensive testing in various environments before deployment can help identify potential conflicts or flaws. See as: security chaos engineering, SREs, etc

  2. Staggered Rollouts: Deploying updates in phases allows for the identification of issues in smaller, controlled environments before a full-scale rollout.

  3. Comprehensive Backup and Rollback Plans: Maintaining up-to-date backups and having immediate - automated - rollback plans can significantly reduce downtime during unforeseen issues.

The Role of Automated Moving Target Defense (AMTD)

One emerging technology that offers a robust defense against such disruptions is Automated Moving Target Defense (AMTD). Companies like R6 Security are pioneering this approach, which dynamically shifts attack surfaces to confound and deter adversaries. But how could AMTD have prevented the CrowdStrike incident?

  1. Dynamic Environment Adaptation: AMTD solutions continuously change the configuration and structure of systems, making it harder for potential flaws in updates to uniformly affect all endpoints. This dynamic nature means that even if a hiccup is introduced, its impact is diluted and localized.

  2. Enhanced Testing Environments: By leveraging AMTD, organizations can create more resilient testing environments that better mimic the dynamic nature of real-world IT ecosystems. This can help identify potential issues that static testing environments might miss. (see also: Security Chaos Enigneering)

  3. Proactive Defense Mechanisms: AMTD solutions continuously monitor and adapt to threats in real-time, providing an additional layer of defense that can detect and mitigate the impact of flawed updates before they cause widespread disruption.

The CrowdStrike update-induced outage serves as a critical reminder of the complexities and challenges inherent in maintaining robust IT infrastructures. While traditional measures remain vital, incorporating innovative solutions like Automated Moving Target Defense can significantly enhance resilience and ensure business continuity. As cyber threats evolve, so too must our defense strategies, embracing dynamic and proactive approaches to stay ahead in the ever-changing landscape of cybersecurity.

For now, we need to come together as a community and help CrowdStrike and their customers to recover quickly to get back to some sort of normalcy instead of piling on with criticisms. This type of event can happen with any software/SaaS company and in some ways it’s a blessing in disguise for others to learn from and put proactive measures in place.

July 15, 2024No Comments

Set Sail for Smooth Seas: How AMTD Makes Kubernetes Deployment a Treasure Trove of Efficiency

Automate Your Way to Resilience and Reduced Downtime with This Powerful Tool

Read more

February 5, 2024No Comments

Beyond Alerts: Easing Security Fatigue with Autonomous Moving Target Defense

Proactive Measures, Automated Responses, and Unpatchable CVEs: The Antidote to Detection Overload

Read more

December 23, 2023No Comments

Beyond Firewalls: The Autonomous Frontier of Moving Target Defense

Confounding AI Adversaries with Dynamic Defenses and Autonomous Moving Target Strategies

Read more

November 22, 2023No Comments

Exciting Announcement: Unveiling Our Kubearmor Connector for Automated Moving Target Defense!

We are thrilled to announce a significant development in our ongoing mission to enhance cybersecurity and empower our users with cutting-edge solutions. Our team has successfully integrated a Kubearmor connector into our Automated Moving Target Defense (AMTD) solution, revolutionizing the way you defend against threats in Kubernetes environments.

Key Features:

  1. Automated Rule Customization: Kubearmor users can now seamlessly integrate automated rules and playbooks to respond swiftly to detected threats, ensuring a proactive defense strategy.

  2. Continuous Attack Surface Transformation: Our AMTD solution takes security a step further by enabling the automatic shifting and scrambling of the attack surface. This includes dynamic actions such as killing pods, altering policies, resizing containers, modifying open ports, changing IP addresses, and more.

Why You Should Try It:

  • Enhanced Security: Stay one step ahead of potential threats by dynamically changing your attack surface, making it more challenging for attackers to exploit vulnerabilities.

  • Open Source: We believe in the power of collaboration. Our Kubearmor connector is open source, inviting the community to explore, contribute, and tailor the solution to their unique security needs.

  • Fast Implementation: Thanks to our collaboration with the accomplished team at Accuknox, we've achieved this integration rapidly, ensuring you have access to advanced security measures without delay.

Source: Shutterstock

How to Get Started: Visit our Github repos to access the Kubearmor connector for our Automated Moving Target Defense solution. Feel free to explore, experiment, and provide feedback. Your insights are invaluable in shaping the future of cybersecurity.

We express our gratitude to the Accuknox team for their collaboration and shared commitment to advancing cybersecurity solutions. Together, we are making strides in creating a more secure digital landscape.

Thank you for being part of our journey towards a safer and resilient cybersecurity ecosystem.

Best regards,

Team Phoenix

Base project: https://github.com/r6security/phoenix

Kubearmor integrator: https://github.com/r6security/kubearmor-integrator

October 18, 2023No Comments

Phoenix Rising: Fortifying Kubernetes and Beyond

Empowering DevOps with Dynamic Security for Clusters, Endpoints, and Networks

Read more

October 18, 2023No Comments

Boosting SASE with Automated Moving Target Defense (AMTD)

In cybersecurity, it's crucial to stay ahead of the game and protect your digital assets. One innovative approach to bolster your defenses is "Automated Moving Target Defense" (AMTD). In simple terms, AMTD makes it hard for cyber attackers to hit their mark by constantly changing the rules of the game. Let's explore how AMTD can enhance your organization's security.

The Power of AMTD

AMTD is all about making life difficult for cyber attackers. Think of it like this: a burglar has a harder time breaking into a house when the locks and doors keep shifting. Similarly, AMTD constantly changes the entry points for cyber threats, making it a tricky task for attackers to find their way in.

This dynamic approach to security complements traditional antivirus and threat detection systems. It makes it more challenging for attackers to get inside your network, increasing their costs and making their job nearly impossible at every step of their attack plan.

How AMTD Works

AMTD operates by hiding your vulnerabilities, weaknesses, and valuable assets from attackers. This is done without interfering with your regular security systems. It ensures that even advanced threats, such as zero-day vulnerabilities and ransomware, are stopped before they can do any harm.

Additionally, it shortens the time attackers spend inside your network. Currently, attackers have an average of 287 days to wreak havoc, but AMTD significantly reduces this timeframe.

The Immutability Factor

AMTD uses the immutability of technologies like Kubernetes and Docker. These technologies create a constantly fresh and untouched network state. Any attackers or malware that try to get in are quickly kicked out, and security policies are promptly reinstated. This makes it extremely difficult for attackers to fake their way in or tamper with your network.

Reducing the Attack Surface

AMTD also works to minimize the areas where attackers can potentially strike. It scrambles the usual entry points where external attackers attempt to breach your network. By doing so, it makes the job of attackers much harder.

Strengthening SASE Security

Secure Access Service Edge (SASE) solutions are a big leap forward in data center security, but they're not foolproof. To address their vulnerabilities, consider integrating AMTD into your Software-Defined Networking (SDN) and Software-Defined Perimeter (SDP) controllers. This means attackers will have limited time to carry out any attacks against your SASE infrastructure, whether they're simple or complex.

Credit: CATO Networks

Main SASE challenges

  1. Complexity of Converged Networks: SASE solutions bring together network and security functions, simplifying management but also introducing complexity. This convergence can create vulnerabilities, as a single breach could potentially compromise both network access and security controls. Attackers who find weaknesses in one area can exploit them to access other parts of the system.

  2. Attack Surface Expansion: SASE's distributed nature, which places security functions closer to remote users, reduces the attack surface. However, it doesn't eliminate it entirely. External attackers can still target these distributed points of presence (PoPs) to compromise the network. Furthermore, SASE implementations often involve multiple vendors, which can introduce interoperability issues, creating potential gaps in security coverage.

  3. Constantly Evolving Threat Landscape: Cyber threats are continuously evolving, and attackers are becoming more sophisticated. Traditional security measures may struggle to keep up with these dynamic threats. Zero-day vulnerabilities, ransomware attacks, and increasingly complex malware can potentially breach SASE defenses, especially if they target unpatched vulnerabilities.

How AMTD Addresses SASE Security Challenges

  1. Adaptive Defense: AMTD is like an ever-changing puzzle for attackers. By constantly shifting and hiding entry points, it forces attackers to adapt their tactics continually. This proactive approach makes it challenging for cyber adversaries to find and exploit vulnerabilities within the SASE infrastructure.

  2. Immutability for Quick Recovery: The use of technologies like Kubernetes and Docker in AMTD ensures that any breach or tampering attempts are swiftly nullified. This immutability allows for rapid recovery to a pristine state, thwarting attacks and rendering attackers' efforts futile. Ransomware and denial-of-service attacks, which typically require a stable environment, find it nearly impossible to gain a foothold.

  3. Reduced Attack Surface: AMTD not only shifts the attack surface but also scrambles it at the usual PoPs where external attackers target. By doing so, it minimizes the potential entry points for adversaries. This approach significantly strengthens SASE security by reducing the opportunities for attackers to exploit vulnerabilities within the network.

  4. Shorter Attack Dwell Time: The integration of AMTD with SASE infrastructure limits the time attackers have to execute their attacks. With an average dwell time of 287 days in traditional setups, reducing this timeframe to mere minutes or hours is a substantial improvement. It offers a crucial advantage in thwarting attacks before they cause significant damage.

Automated Moving Target Defense (AMTD) is an innovative way to protect your digital assets. It constantly changes the rules of the game for attackers, making their job extremely difficult. By integrating AMTD with your SASE solutions, you can significantly boost your organization's cybersecurity and stay ahead of evolving threats. So, consider giving AMTD a try and see how it can fortify your cybersecurity defenses.

September 25, 2023No Comments

Adaptive Moving Target Defense: Frustrating Attackers by Shifting the Battlefield

The Art of Cyber Jiu-Jitsu: Adaptive Security makes Attackers Guessing

Read more

Phoenix-Logo-White

© 2022-2024 R6 Security Inc.

© 2019 R6Security

Follow us!

Follow us