Gamaredon, also known as Primitive Bear, ACTINIUM, and Shuckworm, is a unique player in the Russian espionage ecosystem that targets a wide variety of almost exclusively Ukrainian entities. While researchers often struggle to uncover evidence of Russian espionage activities, Gamaredon is notably conspicuous. The group behind it conducts large-scale campaigns while still primarily focusing on regional targets. The Security Service of Ukraine (SSU) identified the Gamaredon personnel as Russian Federal Security Service (FSB) officers.
Recorded Future's Insikt Group, in partnership with Ukraine's Computer Emergency Response Team (CERT-UA), has uncovered a campaign targeting high-profile entities in Ukraine that was cross-correlated with a spearphishing campaign uncovered by Recorded Future’s Network Traffic Intelligence. The campaign leveraged news about Russia’s war against Ukraine to encourage recipients to open emails, which immediately compromised vulnerable Roundcube servers (an open-source webmail software), using CVE-2020-35730, without engaging with the attachment. We found that the campaign overlaps with historic BlueDelta activity exploiting the Microsoft Outlook zero-day vulnerability CVE-2023-23397 in 2022.
In recent days, the US Justice Department and Pentagon have begun investigating an apparent online leak of sensitive documents, including some that were marked “Top Secret”.
A portion of the documents, which have since been widely covered by the news media, focused on Russia’s invasion of Ukraine, while others detailed analysis of potential UK policies on the South China Sea and the activities of a Houthi figure in Yemen.
The existence of the documents was first reported by the New York Times after a number of Russian Telegram channels shared five photographed files relating to the invasion of Ukraine on April 5 – at least one of which has since been found by Bellingcat to be crudely edited.
Russia’s further invasion of Ukraine in February 2022 was a watershed moment, and unique in that a major nation-state had engaged in coordinated, convergent digital and physical attacks in an effort to conquer a neighboring country. Leaders will draw lessons from this conflict for years, but one is already clear: the ability to deliver cyber defense assistance must be a key national security capability.
With the ongoing war in Ukraine, in the Polish cyberspace, there are more and more occurrences classified as computer incidents, including attacks perpetrated by Russian hackers. This is a response of the Russian Federation to the Poland’s support provided to Ukraine and an attempt to destabilise the situation in our country.