Resubmissions
29-03-2023 23:45
230329-3rtz8sac68 10General
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Target
366480fb04924f0524be9bb5bf0ba55cbafe9753e19dffe69aca6dbcdf3e1f24
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Size
249KB
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Sample
230329-3rtz8sac68
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MD5
6d2fc025ca0dc64111c1ad6af9d0b702
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SHA1
8bcf84dfd2fe9b064b3ea46a8f1b9b9bb508b167
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SHA256
366480fb04924f0524be9bb5bf0ba55cbafe9753e19dffe69aca6dbcdf3e1f24
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SHA512
f109cb371cb0c163e26d755e7f8d02baa2449d3879adaa7044de15a0d2743b50108fd4723ef73748a763efd309d5e5433174be7239b2f5cfbb0d1973bb74af19
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SSDEEP
6144:uwJj5Wp/5Mg6LWrUFZOLLUOZIWrb9SCTi6D:9j5s/5Mg6arUFZO1zb9Si
Static task
static1
Behavioral task
behavioral1
Sample
366480fb04924f0524be9bb5bf0ba55cbafe9753e19dffe69aca6dbcdf3e1f24.exe
Resource
win10v2004-20230221-en
Malware Config
Extracted
smokeloader
2022
http://potunulit.org/
http://hutnilior.net/
http://bulimu55t.net/
http://soryytlic4.net/
http://novanosa5org.org/
http://nuljjjnuli.org/
http://tolilolihul.net/
http://somatoka51hub.net/
http://hujukui3.net/
http://bukubuka1.net/
http://golilopaster.org/
http://newzelannd66.org/
http://otriluyttn.org/
Extracted
djvu
http://zexeq.com/test2/get.php
http://zexeq.com/lancer/get.php
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extension
.jywd
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offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/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-fkW8qLaCVQ 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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0675JOsie
Extracted
redline
ROBER
138.201.195.134:15564
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auth_value
de311ede2b43457816afc0d9989c5255
Extracted
smokeloader
pub1
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
Extracted
vidar
3.2
5df88deb5dde677ba658b77ad5f60248
https://steamcommunity.com/profiles/76561199489580435
https://t.me/tabootalks
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profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79
Targets
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Target
366480fb04924f0524be9bb5bf0ba55cbafe9753e19dffe69aca6dbcdf3e1f24
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Size
249KB
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MD5
6d2fc025ca0dc64111c1ad6af9d0b702
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SHA1
8bcf84dfd2fe9b064b3ea46a8f1b9b9bb508b167
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SHA256
366480fb04924f0524be9bb5bf0ba55cbafe9753e19dffe69aca6dbcdf3e1f24
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SHA512
f109cb371cb0c163e26d755e7f8d02baa2449d3879adaa7044de15a0d2743b50108fd4723ef73748a763efd309d5e5433174be7239b2f5cfbb0d1973bb74af19
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SSDEEP
6144:uwJj5Wp/5Mg6LWrUFZOLLUOZIWrb9SCTi6D:9j5s/5Mg6arUFZO1zb9Si
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Detected Djvu ransomware
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Modifies security service
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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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Downloads MZ/PE file
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Stops running service(s)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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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 installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
2Web Service
1