Carbanak malware is a well-known banking Trojan that has been used by criminal groups to target financial institutions. The malware is designed to steal money by taking over banking systems and performing fraudulent transactions. While Carbanak is primarily a malware-based attack, the group that uses it (known as Carbanak or FIN7) may use a variety of other techniques in their attacks.
Here are some of the tactics, techniques, and procedures (TTPs) associated with Carbanak attacks:
1. Spear Phishing: Carbanak attacks often begin with spear phishing emails sent to employees of financial institutions. These emails may contain a malicious attachment or link that, when clicked, installs the Carbanak malware on the victim's device.
2. Privilege Escalation: Once installed on a device, Carbanak attempts to escalate its privileges to gain administrative access to the victim's network.
3. Credential Theft: Carbanak may use keylogging techniques to steal login credentials, allowing the group to authenticate themselves as legitimate users and move laterally within the network.
4. Remote Access: Carbanak uses remote access tools, such as Reverse PowerShell and Cobalt Strike, to remotely control compromised machines and move laterally within the network.
5. SQL Injection: In some cases, Carbanak has been known to use SQL injection attacks to gain access to sensitive customer data stored in databases.
6. Fileless Malware: Some variants of Carbanak use fileless malware techniques, which allow the malware to reside only in memory, making it more difficult to detect and remove.
Overall, Carbanak attacks are highly sophisticated and often involve a combination of techniques, including social engineering, exploit-based attacks, and malware-based attacks. To defend against such attacks, organizations should ensure their anti-malware technology, and intrusion detection systems are up-to-date and regularly tested. Additionally, educating employees about the importance of cybersecurity and how to identify and report suspicious activity can help prevent successful attacks.