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Articles by Kilian Seznec
Master of Puppets: Uncovering the DoppelGänger pro-Russian influence campaign
This report was originally published for our customers on 14 May 2024. The DoppelGänger campaign is an ongoing influence campaign, starting from May 2022 and attributed to the Structura National Technologies (Structura) and the Social Design Agency (SDA), which are two Russian entities. The primary goal of DoppelGänger is to diminish support for Ukraine in the wake of Russian aggression and to foster divisions within nations backing Ukraine.
CustomerLoader: a new malware distributing a wide variety of payloads
This blog post was originally sent to our clients on 19 June, 2023. Since the threat is still very active in July 2023 and continues to distribute a variety of malware families, Sekoia.io TDR analysts decided to publish a blog post. During our daily threat hunting routine, we identified an undocumented .NET loader aimed at downloading, decrypting and executing next-stage payloads.
Following NoName057(16) DDoSia Project’s Targets
Context DDoSia is a Distributed Denial of Service (DDoS) attack toolkit, developed and used by the pro Russia hacktivist nationalist group NoName057(16) against countries critical of the Russian invasion of Ukraine. The DDoSia project was launched on Telegram in early 2022. The NoName057(16) main group main Telegram channel reached more than 45,000 subscribers as of June 2023, while the DDoSia project channels reached over 10,000 users.
Iran Cyber Threat Overview
This blogpost aims at understanding and contextualising cyber malicious activities associated with Iran-nexus intrusions sets over the 2022-2023 period. It does not establish an exhaustive list of campaigns or reported intrusion sets, but rather offer a strategic analysis pertaining to the Iranian cyber threat. Information cut-off date is 5 May 2023. CONTEXT The Islamic Republic of Iran does not publicly communicate on their cyber offensive doctrine.
Bluenoroff’s RustBucket campaign
Like DPRK soldiers In April 2023, fellow security researchers at Jamf published a report on Bluenoroff’s RustBucket, a newly observed malware targeting macOS platform. Sekoia.io analysts further investigated Bluenoroff’s infrastructure and share their findings in this report. Bluenoroff is a North Korea-nexus intrusion set, allegedly subordinated to RGB’s Bureau 121 tasked with revenue generation since at least 2015.
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