Evil Corp: The Cybercrime Syndicate that Refuses to Die

On October 1, 2024, a detailed report shed new light on the notorious cybercrime group Evil Corp, revealing their continued operations despite global efforts to dismantle their network. Known for creating some of the most sophisticated malware strains.

Evil Corp: The Cybercrime Syndicate that Refuses to Die
The original image was generated by OpenAI's DALL-E Source: OpenAI (September 2024)

Introduction

On October 1, 2024, a detailed report shed new light on the notorious cybercrime group Evil Corp, revealing their continued operations despite global efforts to dismantle their network. Known for creating some of the most sophisticated malware strains, Evil Corp has extorted over $300 million from organizations across healthcare, government, and critical infrastructure sectors. The report highlights their evolving tactics, including collaborations with Russian state agencies and pivots to ransomware-as-a-service (RaaS) models like LockBit.

Report Overview

Evil Corp, also known as Indrik Spider, first emerged on the cybercrime scene in the early 2010s. Founded by Maksim Yakubets, who remains at large despite a $5 million bounty on his head, the group quickly gained notoriety with the creation of the Dridex banking malware. Yakubets, drawing on a family history steeped in financial crime, led the group to become one of the most organized and successful cybercrime syndicates in history. At its peak, Evil Corp operated out of Moscow, maintaining a family-centered structure and physical office locations.

Yakubets and his long-term associate, Aleksandr Ryzhenkov, played pivotal roles in managing the group, which invested heavily in money laundering networks, cryptocurrency trading, and setting up front companies. They were not merely cybercriminals—they professionalized their illicit activities, including employing lawyers and using advanced financial systems to launder proceeds from ransomware attacks.

Evil Corp initially gained prominence through the deployment of Dridex, a banking trojan that infected thousands of computers worldwide and stole millions of dollars. As law enforcement pressure mounted, the group shifted focus to ransomware, starting with BitPaymer in 2017. This ransomware strain was used to target high-value organizations in what’s known as "big game hunting" attacks.

The group's operations were significantly disrupted in December 2019, when the U.S. Department of Justice (DoJ) announced indictments against Yakubets and other key members. Simultaneously, the U.S. Treasury's Office of Foreign Assets Control (OFAC) imposed sanctions on Evil Corp, effectively cutting off much of their global reach. However, Evil Corp adapted, developing new ransomware strains like WastedLocker, Hades, and Phoenix Locker. The report also outlines their recent involvement in deploying LockBit ransomware via the SocGholish initial access tool.

Perhaps the most striking revelation in the report is the deep relationship between Evil Corp and Russian intelligence services. The group's activities extended beyond financial cybercrime—on several occasions, they were tasked by Russian state agencies, including the FSB and GRU, to carry out cyber espionage against NATO allies.

Yakubets’ connections with the Russian state were facilitated in part by his father-in-law, Eduard Benderskiy, a former high-ranking FSB official with ties to covert assassination operations. Benderskiy is reported to have protected Evil Corp's leadership from domestic legal repercussions, ensuring that they continued operating within Russia even as global sanctions targeted them.

Insights and Analysis

Evil Corp's ability to persist despite multiple takedown efforts and sanctions demonstrates the resilience of well-organized cybercriminal groups. Their technical sophistication, coupled with state protection, poses a significant threat to global cybersecurity. Organizations worldwide, particularly in the healthcare and government sectors, remain vulnerable to ransomware attacks from groups like Evil Corp. The use of initial access tools like SocGholish further complicates detection and mitigation efforts.

To mitigate the threat posed by groups like Evil Corp, organizations should implement multi-layered defense strategies, including robust email filtering, network segmentation, and regular vulnerability assessments. It is also crucial to establish clear incident response plans and maintain up-to-date backups to minimize damage in the event of a ransomware attack.

Evil Corp’s story illustrates the ever-evolving nature of cybercrime, where financial gain often intersects with state-sponsored espionage. Despite significant efforts by law enforcement agencies in the U.S., U.K., and other countries, Evil Corp continues to operate, albeit in a more fragmented and covert manner. The fight against this persistent threat is far from over, and continued vigilance is essential as they adapt to an ever-changing cybercrime landscape.

Indicators of Compromise (IOCs)

IndicatorTypeDescription
No specific Indicators of Compromise (IOCs) were provided in the source material.

MITRE ATT&CK Table

TacticTechniqueIDDescription
Initial AccessPhishingT1566Evil Corp used phishing emails to deliver malware such as Dridex.
ExecutionCommand and Scripting InterpreterT1059Execution of malware through scripts, such as Dridex banking trojan.
PersistenceBoot or Logon Autostart ExecutionT1547Dridex employed techniques to establish persistence on infected systems.
Privilege EscalationExploitation for Privilege EscalationT1068Exploiting vulnerabilities to gain higher privileges on compromised systems.
Defense EvasionObfuscated Files or InformationT1027Evil Corp obfuscated malware to avoid detection by security systems.
ImpactData Encrypted for ImpactT1486Ransomware strains like BitPaymer and WastedLocker encrypted data.

References

https://www.nationalcrimeagency.gov.uk/who-we-are/publications/732-evil-corp-behind-the-screens/file