RedCurl: The Awakening Commercial cyber espionage remains a rare and largely unique phenomenon. We cannot rule out, however, that RedCurl’s success could lead to a new trend in the cybercrime arena. In this report: TTPs Discover the group’s new and updated tools as well as its tactics and infrastructure characteristics mapped to the MITRE ATT&CK® matrix Kill Chain Gain insights into a detailed kill chain of the latest attack based on incident response activities and Download report https://www.group-ib.com/resources/research-hub/red-curl-2/ Page 1 of 4 unique data from Group-IB Threat Intelligence & Attribution IoCs and recommendations Learn indicators of compromise and a set of mitigations to secure your organization against RedCurl attacks About the report: Last year, Group-IB specialists discovered a new Russian-speaking hacker group that they named RedCurl. Between 2018 and 2020, the group carried out 26 attacks for the purposes of corporate espionage and documentation theft. Group-IB identified 14 victim organizations across various industries. Seven months later, in 2021, the attacks resumed. Group-IB’s most recent report details how the adversary’s tactics and tools have changed and reveals the group’s new victims. About RedCurl Goal Corporate espionage and documentation theft Active Since 2018 Attack total 30, including 4 attacks since the start of 2021 Dwell time in the victim’s infrastructure 2–6 months Victims 15 Relevant reports We see the full picture of the evolving cyber threat landscape thanks to unique tools for monitoring the infrastructure used by cybercriminals and data from battlefields: https://www.group-ib.com/resources/research-hub/red-curl-2/ Page 2 of 4 Resources Research Hub Success Stories Knowledge Hub Certificates Webinars Podcasts TOP Investigations Ransomware Notes AI Cybersecurity Hub Products Threat Intelligence Fraud Protection Managed XDR Attack Surface Management Digital Risk Protection Business Email Protection Cyber Fraud Intelligence Platform Unified Risk Platform Integrations Partners Partner Program MSSP and MDR Partner Program Technology Partners Partner Locator Company About Group-IB Team CERT-GIB Careers Internship Academic Aliance Sustainability Media Center Contact APAC: +65 3159 3798 Subscription plans Services Resource Center Subscribe to stay up to date with the latest cyber threat trends Contact Threat Research Conti Armada: The ARMattack Campaign Take a deep dive into “ARMattack”, one of the shortest yet most successful campaigns... Learn more Download report https://www.group-ib.com/resources/research-hub/red-curl-2/ Page 3 of 4 EU & NA: +31 20 226 90 90 MEA: +971 4 568 1785 info@group-ib.com © 2003 – 2026 Group-IB is a global leader in the fight against cybercrime, protecting customers around the world by preventing breaches, eliminating fraud and protecting brands. Terms of Use Cookie Policy Privacy Policy https://www.group-ib.com/resources/research-hub/red-curl-2/ Page 4 of 4