The ransomware trade surged in 2023 because it noticed an alarming 55.5% improve in victims worldwide, reaching a staggering 4,368 instances.
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| Determine 1: 12 months over 12 months victims per quarter |
The rollercoaster journey from explosive progress in 2021 to a momentary dip in 2022 was only a teaser—2023 roared again with the identical fervor as 2021, propelling current teams and ushering in a wave of formidable newcomers.
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| Determine 2: 2020-2023 ransomware sufferer rely |
LockBit 3.0 maintained its primary spot with 1047 victims achieved by means of the Boeing assault, the Royal Mail Assault, and extra. Alphv and Cl0p achieved far much less success, with 445 and 384 victims attributed to them, respectively, in 2023.
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| Determine 3: Prime 3 lively ransomware teams in 2023 |
These 3 teams have been heavy contributors to the increase in ransomware assaults in 2023, however they weren’t the only teams accountable. Many assaults got here from rising ransomware gangs resembling 8Base, Rhysida, 3AM, Malaslocker, BianLian, Play, Akira, and others.
Newcomers to the Ransomware Trade
At Cyberint, the analysis group is consistently researching the newest ransomware teams and analyzing them for potential influence. This weblog will have a look at 3 new gamers within the trade, study their influence in 2023 and delve into their TTPs.
To find out about different new gamers obtain the 2023 Ransomware Report right here.
3AM Ransomware
A newly found ransomware pressure named 3AM has emerged, however its utilization has been restricted to this point. In 2023 they’ve solely managed to influence 20+ organizations (largely within the USA). Nonetheless, they’re gaining notoriety attributable to a ransomware affiliate who tried to deploy LockBit on a goal’s community switching to 3AM when LockBit was blocked.
New ransomware households seem ceaselessly, and most disappear simply as shortly or by no means handle to realize vital traction. Nonetheless, the truth that 3AM was used as a fallback by a LockBit affiliate means that it could be of curiosity to attackers and might be seen once more sooner or later.
Curiously, 3AM is coded in Rust and seems to be a completely new malware household. It follows a selected sequence: it makes an attempt to halt a number of providers on the compromised laptop earlier than initiating the file encryption course of. After finishing encryption, it tries to erase Quantity Shadow (VSS) copies. Any potential hyperlinks between its authors and recognized cybercrime organizations stay unclear.
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| Determine 4: 3AM Leaked Information |
The menace actor’s suspicious actions commenced with the utilization of the gpresult command to extract coverage settings enforced on the pc for a selected consumer. Subsequently, they executed varied parts of Cobalt Strike and made efforts to raise privileges on the pc utilizing PsExec.
Following this, the attackers performed reconnaissance by means of instructions resembling whoami, netstat, quser, and internet share. In addition they tried to determine different servers for lateral motion utilizing the quser and internet view instructions. As well as, they established a brand new consumer account to keep up persistence and employed the Wput device to switch the victims’ recordsdata to their FTP server.
The utilization of the Yugeon Internet Clicks script from 2004 might seem perplexing at first look. It raises questions on why an rising ransomware group would go for such outdated know-how. Nonetheless, there are a number of potential causes for this selection, together with:
- Obscurity: Older scripts and applied sciences is probably not as generally acknowledged by fashionable safety instruments, lowering the chance of detection.
- Simplicity: Older scripts may present simple performance with out the complexities usually related to fashionable counterparts, making deployment and administration simpler.
- Overconfidence: The group might possess a excessive stage of confidence of their skills and will not see the need of investing in additional superior know-how, significantly for his or her web site.
It is important to notice that this selection exposes the group to sure dangers. Using outdated know-how with recognized vulnerabilities can render their operations weak to exterior assaults, countermeasures, or potential sabotage by different menace actors.
The 3AM ransomware group’s selection of using an outdated PHP script is a testomony to the unpredictable nature of cybercriminals. Regardless of their use of superior ransomware strains for focusing on organizations, their number of backend applied sciences could also be influenced by a mixture of strategic concerns, comfort, and overconfidence. It underscores the significance for organizations to stay vigilant and undertake a holistic safety method, recognizing that threats can emerge from each state-of-the-art and antiquated applied sciences.
Identified TTPs
| Instruments | Ways |
| Useful resource Improvement | T1650 – Purchase Entry |
| Assortment | T1560 – Archive Collected Information |
| Affect | T1565.001 – Saved Information Manipulation |
| Assortment | T1532 – Archive Collected Information |
| Assortment | T1005 – Information from Native System |
Rhysida Ransomware
The Rhysida ransomware group got here into the highlight in Might/June 2023 after they launched a sufferer help chat portal accessible by means of their TOR (.onion) website. They declare to be a “Cybersecurity group” appearing of their victims’ greatest pursuits, focusing on their techniques and highlighting vulnerabilities.
In June, Rhysida drew consideration after publicly disclosing stolen Chilean Arm paperwork from their information leak website. The group has since gained notoriety attributable to their assaults on healthcare establishments, together with Prospect Medical Holdings., main authorities companies and cybersecurity companies to trace them carefully. They’ve focused a number of high-profile entities, together with the British Library, the place they prompted a significant know-how outage and bought stolen PII on-line, and Insomniac Video games, a Sony-owned online game developer. They’ve demonstrated broad attain throughout various industries.
Identified TTPs
| Instruments | Ways |
| Privilege Escalation | T1055.003 – Thread Execution Hijacking |
| Privilege Escalation | T1547.001 – Registry Run Keys / Startup Folder |
| Privilege Escalation | T1055 – Course of Injection |
| Privilege Escalation | T1548.002 – Bypass Consumer Account Management |
| Protection Evasion | T1036 – Masquerading |
| Protection Evasion | T1027.005 – Indicator Elimination from Instruments |
| Protection Evasion | T1027 – Obfuscated Recordsdata or Data |
| Protection Evasion | T1620 – Reflective Code Loading |
| Protection Evasion | T1564.004 – NTFS File Attributes |
| Protection Evasion | T1497-Virtualization/Sandbox Evasion |
| Protection Evasion | T1564 – Cover Artifacts |
| Discovery | T1083 – File and Listing Discovery |
| Discovery | T1010 – Software Window Discovery |
| Discovery | T1082 – System Data Discovery |
| Discovery | T1057 – Course of Discovery |
| Discovery | T1518.001 – Safety Software program Discovery |
| Preliminary Entry | T1566-Phishing |
| Assortment | T1005 – Information from Native System |
| Assortment | T1119 – Automated Assortment |
| Useful resource Improvement | T1587 – Develop Capabilities |
| Useful resource Improvement | T1583-Purchase Infrastructure |
| Execution | T1129 – Shared Modules |
| Execution | T1059 – Command and Scripting Interpreter |
| Reconnaissance | T1595- Energetic Scanning |
| Reconnaissance | T1598-Phishing for Data |
The Akira Group
The Akira Group, was found in March 2023 and has claimed 81 victims thus far. Preliminary analysis suggests a powerful connection between the group and the infamous ransomware group, Conti. The leaking of Conti’s supply code has led to a number of menace actors using Conti’s code to assemble or adapt their very own, making it difficult to find out which teams have connections to Conti and that are simply using the leaked code.
Nonetheless, Akira does present sure telltale clues suggesting a connection to Conti, starting from similarities of their method to the disregard for a similar file varieties and directories, in addition to the incorporation of comparable capabilities. Moreover, Akira makes use of the ChaCha algorithm for file encryption, carried out in a way akin to Conti ransomware. Lastly, the people behind the Akira ransomware directed full ransom funds to addresses related to the Conti group.
Akira provides ransomware-as-a-service, affecting each Home windows and Linux techniques. They make the most of their official DLS (information leak website) to publish details about their victims and updates concerning their actions. The menace actors primarily think about the US, though in addition they goal the UK, Australia, and different international locations.
They exfiltrate and encrypt information to coerce victims into paying a double ransom, each to regain entry and to revive their recordsdata. In nearly all cases of intrusion, Akira has capitalized on compromised credentials to realize their preliminary foothold inside the sufferer’s atmosphere. Curiously, a lot of the focused organizations had uncared for to implement multi-factor authentication (MFA) for his or her VPNs. Whereas the precise origin of those compromised credentials stays unsure, there’s a risk that the menace actors procured entry or credentials from the darkish internet.
Identified TTPs
| Instruments | Ways |
| Exfiltration | T1567 – Exfiltration Over Internet Service |
| Preliminary Entry | T1566.001 – Spearphishing Attachment |
| Exfiltration | T1041 – Exfiltration Over C2 Channel |
| Exfiltration | T1537 – Switch Information to Cloud Account |
| Assortment | T1114.001 – Native E mail Assortment |
| Affect | T1486 – Information Encrypted for Affect |
| Preliminary Entry | T1566.002 – Spearphishing Hyperlink |
| Execution | T1059.001 – PowerShell |
| Execution | T1569.002 – Service Execution |
| Discovery | T1016.001 – Web Connection Discovery |
| Preliminary Entry | T1078 – Legitimate Accounts |
| Privilege Escalation | T1078 – Legitimate Accounts |
| Protection Evasion | T1078 – Legitimate Accounts |
| Persistence | T1078 – Legitimate Accounts |
| Privilege Escalation | T1547.009 – Shortcut Modification |
| Persistence | T1547.009 – Shortcut Modification |
| Preliminary Entry | T1190 – Exploit Public-Going through Software |
| Protection Evasion | T1027.001 – Binary Padding |
| Exfiltration | T1029 – Scheduled Switch |
| Execution | T1059.003 – Home windows Command Shell |
| Preliminary Entry | T1195 – Provide Chain Compromise |
| Protection Evasion | T1036.005 – Match Reliable Title or Location |
| Privilege Escalation | T1547.001 – Registry Run Keys / Startup Folder |
| Persistence | T1547.001 – Registry Run Keys / Startup Folder |
| Exfiltration | T1020 – Automated Exfiltration |
The ransomware trade is burgeoning, attracting new and daring teams in search of to make a reputation for themselves by growing high-quality ransomware providers and instruments. In 2024, Cyberint anticipates a number of of those newer teams to reinforce their capabilities and emerge as dominant gamers within the trade alongside veteran teams like LockBit 3.0, Cl0p, and AlphV.
Learn Cyberint’s 2023 Ransomware Report for the highest focused industries and international locations, a breakdown of the highest 3 ransomware teams, ransomware households price noting, newcomers to the trade, notable 2023 campaigns, and 2024 forecasts.
Learn the report to realize detailed insights and extra.
