Malware - Security Intelligence

Strela Stealer: Today’s invoice is tomorrow’s phish

12 min read - As of November 2024, IBM X-Force has tracked ongoing Hive0145 campaigns delivering Strela Stealer malware to victims throughout Europe – primarily Spain, Germany and Ukraine. The phishing emails used in these campaigns are real invoice notifications, which have been stolen…

October 16, 2024

Hive0147 serving juicy Picanha with a side of Mekotio

17 min read - IBM X-Force tracks multiple threat actors operating within the flourishing Latin American (LATAM) threat landscape. X-Force has observed Hive0147 to be one of the most active threat groups operating in the region, targeting employee inboxes at scale, with a primary…

March 11, 2024

Ongoing ITG05 operations leverage evolving malware arsenal in global campaigns

13 min read - As of March 2024, X-Force is tracking multiple ongoing ITG05 phishing campaigns featuring lure documents crafted to imitate authentic documents of government and non-governmental organizations (NGOs) in Europe, the South Caucasus, Central Asia, and North and South America. The uncovered…

February 21, 2024

X-Force Threat Intelligence Index 2024 reveals stolen credentials as top risk, with AI attacks on the horizon

4 min read - Explore top findings from the 2024 X-Force Threat Intelligence Index, and learn how your organization can defend against evolving threats.

October 30, 2023

Hive0051’s large scale malicious operations enabled by synchronized multi-channel DNS fluxing

12 min read - Recent analysis of Hive0051 has identified three key changes to capabilities: an improved multi-channel approach to DNS fluxing, obfuscated multi-stage scripts, and the use of fileless PowerShell variants of the Gamma malware.

New Hive0117 phishing campaign imitates conscription summons to deliver DarkWatchman malware

8 min read - IBM X-Force uncovered a new phishing campaign likely conducted by Hive0117 delivering the fileless malware DarkWatchman, directed at individuals associated with major energy, finance, transport, and software security industries based in Russia, Kazakhstan, Latvia, and Estonia. DarkWatchman malware is capable of keylogging, collecting system information, and deploying secondary payloads. Imitating official correspondence from the Russian government in phishing emails aligns with previous Hive0117 campaigns delivering DarkWatchman malware, and shows a possible significant effort to induce a sense of urgency as…

ITG10 likely targeting South Korean entities of interest to the Democratic People’s Republic of Korea (DPRK)

7 min read - In late April 2023, IBM Security X-Force uncovered documents that are most likely part of a phishing campaign mimicking credible senders, orchestrated by a group X-Force refers to as ITG10, and aimed at delivering RokRAT malware, similar to what has been observed by others. ITG10's tactics, techniques and procedures (TTPs) overlap with APT37 and ScarCruft. The initial delivery method is conducted via a LNK file, which drops two Windows shortcut files containing obfuscated PowerShell scripts in charge of downloading a…

Ransomware renaissance 2023: The definitive guide to stay safer

2 min read - Ransomware is experiencing a renaissance in 2023, with some cybersecurity firms reporting over 400 attacks in the month of March alone. And it shouldn’t be a surprise: the 2023 X-Force Threat Intelligence Index found backdoor deployments — malware providing remote access — as the top attacker action in 2022, and aptly predicted 2022’s backdoor failures would become 2023’s ransomware crisis. Compounding the problem is the industrialization of the cybercrime ecosystem, enabling adversaries to complete more attacks, faster. Over the last…

BlackCat (ALPHV) ransomware levels up for stealth, speed and exfiltration

9 min read - This blog was made possible through contributions from Kat Metrick, Kevin Henson, Agnes Ramos-Beauchamp, Thanassis Diogos, Diego Matos Martins and Joseph Spero. BlackCat ransomware, which was among the top ransomware families observed by IBM Security X-Force in 2022, according to the 2023 X-Force Threat Intelligence Index, continues to wreak havoc across organizations globally this year. BlackCat (a.k.a. ALPHV) ransomware affiliates' more recent attacks include targeting organizations in the healthcare, government, education, manufacturing and hospitality sectors. Reportedly, several of these incidents resulted…

BlackCat (ALPHV) ransomware levels up for stealth, speed and exfiltration

Ex-Conti and FIN7 actors collaborate with new backdoor

15 min read - Former Conti syndicate and FIN7 members have collaborated to use a new backdoor dubbed "Minodo" to deliver the Project Nemesis infostealer. Explore the intricate nature of cooperation among cybercriminal groups and their members with in-depth analysis from IBM Security X-Force…

When the absence of noise becomes signal: Defensive considerations for Lazarus FudModule

7 min read - In February 2023, X-Force posted a blog entitled “Direct Kernel Object Manipulation (DKOM) Attacks on ETW Providers” that details the capabilities of a sample attributed to the Lazarus group leveraged to impair visibility of the malware’s operations. This blog will…

Kronos malware reemerges with increased functionality

6 min read - The evolution of Kronos malware The Kronos malware is believed to have originated from the leaked source code of the Zeus malware, which was sold on the Russian underground in 2011. Kronos continued to evolve and a new variant of…

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Topics

Strela Stealer: Today’s invoice is tomorrow’s phish

Hive0147 serving juicy Picanha with a side of Mekotio

Ongoing ITG05 operations leverage evolving malware arsenal in global campaigns

X-Force Threat Intelligence Index 2024 reveals stolen credentials as top risk, with AI attacks on the horizon

Hive0051’s large scale malicious operations enabled by synchronized multi-channel DNS fluxing

New Hive0117 phishing campaign imitates conscription summons to deliver DarkWatchman malware

ITG10 likely targeting South Korean entities of interest to the Democratic People’s Republic of Korea (DPRK)

Ransomware renaissance 2023: The definitive guide to stay safer

BlackCat (ALPHV) ransomware levels up for stealth, speed and exfiltration

BlackCat (ALPHV) ransomware levels up for stealth, speed and exfiltration

Ex-Conti and FIN7 actors collaborate with new backdoor

When the absence of noise becomes signal: Defensive considerations for Lazarus FudModule

Kronos malware reemerges with increased functionality

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Research finds 56% increase in active ransomware groups

Cybersecurity dominates concerns among the C-suite, small businesses and the nation

What Telegram’s recent policy shift means for cyber crime

SpyAgent malware targets crypto wallets by stealing screenshots

Strela Stealer: Today’s invoice is tomorrow’s phish

National Public Data breach publishes private data of 2.9B US citizens

Cyberattack on American Water: A warning to critical infrastructure

Skills shortage directly tied to financial loss in data breaches

Topic updates