General
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Target
https://www.logixoft.com/es-es/index
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Sample
220912-wqjpjsdge7
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://www.logixoft.com/es-es/index
Resource
win10v2004-20220812-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\5068_1412926883\us_tv_and_film.txt
Extracted
C:\Users\Admin\AppData\Local\Temp\20004_2028133613\us_tv_and_film.txt
Extracted
C:\_readme.txt
djvu
support@bestyourmail.ch
datarestorehelp@airmail.cc
https://we.tl/t-xuPJqoyzQE
Extracted
redline
5
79.110.62.196:26277
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auth_value
febe6965b41d2583ad2bb6b5aa23cfd5
Extracted
redline
nam6.2
103.89.90.61:34589
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auth_value
4040fe7c77de89cf1a6f4cebd515c54c
Extracted
redline
ruzki14
176.113.115.146:9582
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auth_value
688c6d70531c05d3fba22723e72366f6
Extracted
redline
sep10as1
185.215.113.122:15386
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auth_value
e45012eae57b2e57b34752fc802550c3
Extracted
redline
Lyla.11.09
185.215.113.216:21921
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auth_value
a1e5192e588aa983d678ceb4d6e0d8b5
Extracted
nymaim
208.67.104.97
85.31.46.167
Extracted
djvu
http://acacaca.org/test3/get.php
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extension
.eemv
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offline_id
5IVlpkccZlJz0AZ5atgGWVKe9CGAnXjohDf40mt1
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payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-0e5rCKsYCc Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: support@bestyourmail.ch Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0560Jhyjd
Extracted
redline
3108_RUZKI
213.219.247.199:9452
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auth_value
f71fed1cd094e4e1eb7ad1c53e542bca
Targets
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Target
https://www.logixoft.com/es-es/index
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detected Djvu ransomware
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Detects Smokeloader packer
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Modifies Windows Firewall
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks for any installed AV software in registry
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Bootkit
1Scheduled Task
1Defense Evasion
Virtualization/Sandbox Evasion
2File Permissions Modification
1Modify Registry
3Install Root Certificate
1