General
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Target
file.exe
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Size
297KB
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Sample
230912-b6y4yscf8x
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MD5
dba3cf56a36cb077caabb6a921ab4eca
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SHA1
d9bf3f6e8b086e6df9e944c7431c441c7910c49e
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SHA256
4cdcda7fe19fa6fde0ed16e4c07cab2f72d6309df7380fe66434444d83973c76
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SHA512
f1b46307d1482a45331b21929af0e4ada4951368895da0b8ce69e94b39fac88caeeb700a686fb1590335101ca137cb6d82c5c721d241db8cedb808cd96ce8d43
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SSDEEP
3072:4AOdmxWwouVzgpiOOIr5US3AN4jcibhyLdXI+4X3dVg218s1LqP:pJfouVz4igUS3Jj7QN4X3dgC
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230831-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/raud/get.php
http://zexeq.com/lancer/get.php
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extension
.hgml
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offline_id
Nk8w6hJsuGrE3s2SYWM3ehMUHvjgVRqqgX84dat1
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payload_url
http://colisumy.com/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-iTbDHY13BX 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: 0781JOsie
Extracted
redline
smokiez_build
194.169.175.232:45450
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auth_value
2e68bc276986767f0f14a3d75567abcd
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
51.38.95.107:42494
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
amadey
3.87
http://79.137.192.18/9bDc8sQ/index.php
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install_dir
577f58beff
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install_file
yiueea.exe
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strings_key
a5085075a537f09dec81cc154ec0af4d
Targets
-
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Target
file.exe
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Size
297KB
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MD5
dba3cf56a36cb077caabb6a921ab4eca
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SHA1
d9bf3f6e8b086e6df9e944c7431c441c7910c49e
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SHA256
4cdcda7fe19fa6fde0ed16e4c07cab2f72d6309df7380fe66434444d83973c76
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SHA512
f1b46307d1482a45331b21929af0e4ada4951368895da0b8ce69e94b39fac88caeeb700a686fb1590335101ca137cb6d82c5c721d241db8cedb808cd96ce8d43
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SSDEEP
3072:4AOdmxWwouVzgpiOOIr5US3AN4jcibhyLdXI+4X3dVg218s1LqP:pJfouVz4igUS3Jj7QN4X3dgC
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Detected Djvu ransomware
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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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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Adds Run key to start application
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1