By Securonix Threat Labs, Threat Research: D. Iuzvyk, T. Peck, O. Kolesnikov
Last Updated: July 20, 2022
IntroductionThe Securonix Threat Research (STR) team has been observing and investigating a new attack campaign exploiting high-value targets, including Czech Republic, Poland, and other countries. The attack campaign has been tracked by STR as STIFF#BIZON.…
This post is also available in: 日本語 (Japanese)
Executive SummaryOrganizations around the world rely on the use of trusted, reliable online storage services – such as DropBox and Google Drive – to conduct day-to-day operations. However, our latest research shows that threat actors are finding ways to take advantage of that trust to make their attacks extremely difficult to detect and prevent.…
Following on from our earlier Owowa discovery, we continued to hunt for more backdoors potentially set up as malicious modules within IIS, a popular web server edited by Microsoft. And we didn’t come back empty-handed…
In 2021, we noticed a trend among several threat actors for deploying a backdoor within IIS after exploiting one of the ProxyLogon-type vulnerabilities within Microsoft Exchange servers.…
Since the beginning of 2022, ThreatLabz has been closely monitoring the activities of the Evilnum APT group. We identified several instances of their low-volume targeted attack campaigns launched against our customers in the UK and Europe region.
The new instances of the campaign use updated tactics, techniques, and procedures.…
ToddyCat is a relatively new APT actor that we have not been able to relate to other known actors, responsible for multiple sets of attacks detected since December 2020 against high-profile entities in Europe and Asia. We still have little information about this actor, but we know that its main distinctive signs are two formerly unknown tools that we call ‘Samurai backdoor’ and ‘Ninja Trojan’.…
Author: S2W TALON
Last Modified : 2022.06.16.
Photo by Gary Bendig on Unsplash Executive Summary On March 25, 2022, the operator of Raccoon Stealer, who was active on the dark web forum, temporarily suspended his activities since a key developer died in the Russia-Ukraine War. On May 17, 2022, the operator mentioned that the development of a new version of the stealer was completed, and uploaded details of changes, improvements, and prices to their Telegram channel.…This post is also available in: 日本語 (Japanese)
Executive SummaryUnit 42 recently identified a new, difficult-to-detect remote access trojan named PingPull being used by GALLIUM, an advanced persistent threat (APT) group.
Unit 42 actively monitors infrastructure associated with several APT groups. One group in particular, GALLIUM (also known as Softcell), established its reputation by targeting telecommunications companies operating in Southeast Asia, Europe and Africa.…
This post is also available in: 日本語 (Japanese)
Executive SummaryHelloXD is a ransomware family performing double extortion attacks that surfaced in November 2021. During our research we observed multiple variants impacting Windows and Linux systems. Unlike other ransomware groups, this ransomware family doesn’t have an active leak site; instead it prefers to direct the impacted victim to negotiations through TOX chat and onion-based messenger instances.…
Malware authors and distributors are following the ebbs and flow of the threat landscape. One campaign we have tracked for a numbers of years recently introduced a new scheme to possibly completely move away from drive-by downloads via exploit kit.
In this quick blog post, we will look at this new attack chain and link it with previous activity from what we believe are the same threat actors.…
LuoYu is a lesser-known threat actor that has been active since 2008. It primarily goes after targets located in China, such as foreign diplomatic organizations established in the country, members of the academic community, or companies from the defense, logistics and telecommunications sectors. In their initial disclosures on this threat actor, TeamT5 identified three malware families: SpyDealer, Demsty and WinDealer.…
This blog post on TURLA was originally published as a FLINT report (SEKOIA.IO Flash Intelligence) sent to our clients on May 11, 2022.
Executive SummarySEKOIA.IO Threat & Detection Research (TDR) Team have expanded the search on Russian-linked TURLA’s infrastructures from a Google’s TAG blog post.…
An unknown Advanced Persistent Threat (APT) group has targeted Russian government entities with at least four separate spear phishing campaigns since late February, 2022.
The campaigns, discovered by the Malwarebytes Threat Intelligence team, are designed to implant a Remote Access Trojan (RAT) that can be used to surveil the computers it infects, and run commands on them remotely.…
In the past two months, we observed multiple APT groups attempting to leverage the Russia and Ukraine war as a lure for espionage operations. It comes as no surprise that Russian entities themselves became an attractive target for spear-phishing campaigns that are exploiting the sanctions imposed on Russia by western countries.…
Since the beginning of the ongoing Russia-Ukraine War, some ransomware and hacking groups have publicly declared which side they are on. Such actions have created tension internally within the threat actor groups as it has caused dissension, and externally, as organizations fear being targeted due to the political nature of the war.…
This blog post was authored by Hossein Jazi and Jérôme Segura
Populations around the world—and in Europe in particular—are following the crisis in Ukraine very closely, and with events unfolding on a daily basis, people are hungry for information.
Although all countries have reasons to be concerned, the situation is Germany is more complicated than most.…
Emotet was first found in the wild in 2014. Back then its main functionality was stealing user banking credentials. Since then it has survived numerous transformations, started delivering other malware and finally became a powerful botnet. In January 2021 Emotet was disrupted by a joint effort of different countries’ authorities.…
As Russia’s invasion of Ukraine continues, new wiper malware has surfaced attacking Ukrainian infrastructure. Caddywiper was first detected on March 14, 2022. It destroys user data, partitions information from attached drives, and has been spotted on several dozen systems in a limited number of organizations. CaddyWiper has been deployed via GPO, suggesting the attackers had initially compromised the target’s Active Directory server.…
By Juan Andres Guerrero-Saade (@juanandres_gs) and Max van Amerongen (@maxpl0it)
Executive Summary On Thursday, February 24th, 2022, a cyber attack rendered Viasat KA-SAT modems inoperable in Ukraine. Spillover from this attack rendered 5,800 Enercon wind turbines in Germany unable to communicate for remote monitoring or control.…Geopolitical tensions often make headlines and present a golden opportunity for threat actors to exploit the situation, especially those targeting high-profile victims. In the past month while the Russian invasion of Ukraine was unfolding, Check Point Research (CPR) has observed advanced persistent threat (APT) groups around the world launching new campaigns, or quickly adapting ongoing ones to target victims with spear-phishing emails using the war as a lure.…
Juniper Threat Labs has uncovered an attack that targets Redis Servers using a recently disclosed vulnerability, namely CVE-2022-0543. This vulnerability exists in some Redis Debian packages. The attack started on March 11, 2022 from the same threat actor we’ve seen targeting confluence servers back in September 2021 and the same group targeting Log4j back in December.…