Phase 1: Research Exploitation Techniques
Identification
The following are some emerging exploitation techniques in cyber and security:
Adversarial machine learning (ML): ML is increasingly being used to develop new and more sophisticated attack techniques. For example, attackers can use ML to develop malware that can evade detection by traditional security solutions.
Supply chain attacks: Supply chain attacks involve targeting a third-party vendor or supplier in order to gain access to the target organization's network. These attacks can be very difficult to detect and defend against, as the attacker is leveraging a trusted relationship between the target organization and its supplier.
Ransomware attacks: Ransomware attacks involve encrypting the victim's data and demanding a ransom payment in exchange for the decryption key. Ransomware attacks have become increasingly common in recent years, and they can be very costly and disruptive for victims.
Social engineering attacks: Social engineering attacks involve manipulating people into revealing sensitive information or taking actions that compromise their security. For example, an attacker might send a phishing email that appears to be from a legitimate source, such as a bank or credit card company. The email might contain a link to a malicious website or ask the victim to enter their personal information.
Technique Analysis
Adversarial ML
Adversarial ML attacks involve using ML to develop malware or other attack techniques that can evade detection by traditional security solutions. For example, an attacker might use ML to develop malware that can generate realistic-looking images or videos that can be used to trick users into clicking on malicious links or opening malicious attachments.
Supply Chain Attacks
Supply chain attacks involve targeting a third-party vendor or supplier in order to gain access to the target organization's network. For example, an attacker might compromise a software vendor's website and inject malware into the vendor's software. When customers download and install the software, the malware is also installed on their systems.
Ransomware Attacks
Ransomware attacks involve encrypting the victim's data and demanding a ransom payment in exchange for the decryption key. Ransomware attacks can be carried out using a variety of methods, such as phishing emails, malicious attachments, or drive-by downloads. Once the ransomware is on the victim's system, it will encrypt their data and display a ransom note demanding payment.
Social Engineering Attacks
Social engineering attacks involve manipulating people into revealing sensitive information or taking actions that compromise their security. For example, an attacker might send a phishing email that appears to be from a legitimate source, such as a bank or credit card company. The email might contain a link to a malicious website or ask the victim to enter their personal information.
Vulnerabilities Targeted
The vulnerabilities targeted by emerging exploitation techniques can vary depending on the specific technique being used. However, some common vulnerabilities that are targeted include:
Software vulnerabilities: Software vulnerabilities are weaknesses in software that can be exploited by attackers to gain access to a system or steal data. For example, an attacker might exploit a buffer overflow vulnerability in a web application to gain access to the web server.
Human error: Human error is another common vulnerability that is exploited by attackers. For example, an attacker might send a phishing email that tricks a user into clicking on a malicious link or opening a malicious attachment.
System configuration vulnerabilities: System configuration vulnerabilities are weaknesses in the way a system is configured that can be exploited by attackers. For example, an attacker might exploit a weak password on a user account to gain access to the system.
Real-world Examples
SolarWinds supply chain attack: In December 2020, it was discovered that the software company SolarWinds had been compromised by Russian hackers. The hackers injected malware into SolarWinds' Orion software, which is used by many government agencies and Fortune 500 companies. The malware allowed the hackers to gain access to the networks of SolarWinds' customers.
Colonial Pipeline ransomware attack: In May 2021, the Colonial Pipeline, which supplies gasoline to much of the East Coast of the United States, was shut down by a ransomware attack. The attackers demanded a ransom payment of $4.4 million in exchange for the decryption key. Colonial Pipeline eventually paid the ransom, and the pipeline was reopened.
Log4Shell vulnerability: In December 2021, a critical vulnerability was discovered in the Log4j logging library. The vulnerability allowed attackers to execute arbitrary code on systems that were using Log4j. The vulnerability was exploited by attackers all over the world, and it caused widespread disruption.
2020 COVID-19 Phishing Scams: During the COVID-19 pandemic, attackers sent phishing emails and messages impersonating health organizations, government agencies, and financial institutions. They exploited the heightened fear and curiosity around the pandemic to trick individuals into providing personal and financial information.
Phase 2: Exploration and Mitigation
Mitigation Techniques
The following are some best practices and mitigation techniques that can be used to defend against emerging exploitation techniques:
Educate employees about security best practices: Employees are often the weakest link in the security chain. It is important to educate employees about security best practices, such as how to identify and avoid phishing emails, how to create strong passwords, and how to keep software up to date.
Implement a zero-trust security model: A zero-trust security model assumes that no user or device can be trusted by default. This model requires all users and devices to be authenticated and authorized before they are granted access to any resources.
Use security tools and software: There are a variety of security tools and software that can help to protect against emerging exploitation techniques. These tools include firewalls, intrusion detection and prevention systems (IDS/IPS), and endpoint protection software.
Keep software up to date: Software vendors often release updates to fix security vulnerabilities. It is important to keep software up to date to reduce the risk of being exploited by attackers.
Countermeasures
Organizations and individuals can employ a variety of countermeasures to protect themselves against emerging exploitation techniques. Some common countermeasures include:
Use multi-factor authentication (MFA): MFA adds an extra layer of security to accounts by requiring users to provide two or more factors of authentication, such as a password and a one-time code from their phone.
Use a password manager: A password manager can help users create and manage strong, unique passwords for all of their accounts.
Back up data regularly: In the event of a ransomware attack, having regular backups of data can help to minimize the damage.
Have a cybersecurity incident response plan in place: A cybersecurity incident response plan can help organizations respond quickly and effectively to cybersecurity incidents.
Emerging Solutions
A number of emerging or cutting-edge solutions, technologies, and strategies are being developed to counter emerging exploitation techniques. Some examples include:
Artificial intelligence (AI) and machine learning (ML)-powered security solutions: AI and ML can be used to develop security solutions that can detect and respond to threats more quickly and effectively than traditional security solutions.
Blockchain-based security solutions: Blockchain technology can be used to develop security solutions that are more secure and transparent than traditional security solutions.
Zero-trust network access (ZTNA): ZTNA is a security architecture that provides secure access to applications and resources regardless of where users and devices are located.
Citations and References
National Security Agency (NSA): https://www.nsa.gov/portals/75/documents/what-we-do/cybersecurity/professional-resources/csi-nsas-top10-cybersecurity-mitigation-strategies.pdf
Cybersecurity and Infrastructure Security Agency (CISA): https://www.cisa.gov/
National Institute of Standards and Technology (NIST): https://www.nist.gov/cybersecurity
MITRE ATT&CK Framework: https://attack.mitre.org/
COVID Phishing Scams + Phishing Email Examples & Stats (trendmicro.com)
Investigating CVE-2021-44228 Log4Shell Vulnerability - VMware Security Blog - VMware
The Attack on Colonial Pipeline: What We’ve Learned & What We’ve Done Over the Past Two Years | CISA
What You Need To Know About the SolarWinds Supply-Chain Attack | SANS Institute