Profero Cracks DarkBit Ransomware Encryption After Israel-Iran Cyberattack Links

Cybersecurity company Profero managed to break the encryption scheme used by the DarkBit ransomware group, allowing victims to restore their systems without having to pay a ransom. This achievement came during a 2023 incident response investigation, when Profero was called in to assist a client whose VMware ESXi servers had been locked by the malware. 

The timing of the breach coincided with escalating tensions between Israel and Iran, following drone strikes on an Iranian Defense Ministry weapons facility, raising suspicions that the ransomware attack had political motivations.

The attackers behind the campaign claimed to represent DarkBit, a group that had previously posed as pro-Iranian hacktivists and had targeted Israeli universities. Their ransom messages included strong anti-Israel rhetoric and demanded payments amounting to 80 Bitcoin. 

Israel’s National Cyber Command later attributed the operation to MuddyWater, a well-known Iranian state-backed advanced persistent threat group that has a history of conducting espionage and disruption campaigns. Unlike conventional ransomware operators who typically pursue ransom negotiations, the DarkBit actors appeared less concerned with money and more focused on causing business disruption and reputational harm, signaling motivations that aligned with state-directed influence campaigns. 

When the attack was discovered, no publicly available decryptor existed for DarkBit. To overcome th

[…]
Content was cut in order to protect the source.Please visit the source for the rest of the article.