General
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Target
setup.exe
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Size
197KB
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Sample
230411-a73cbsbb3v
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MD5
a653a10d94f99badae4c12f0e625995c
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SHA1
992df6b235bc77eca44b1ea270fd5881313eb0cf
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SHA256
b63abf7e425e9793edde2d16e2cb39987c913b8af534dc5b1bc907f1755d6c8d
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SHA512
561bf609fa8621147031cea988b9ed14e80f279a905b7ec270bd5f2c93935adc8c7b523dbc670af9608f3b39b2438277110bd90e66703e6b90d9cf376ff1c66c
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SSDEEP
3072:hbJ28anvDUPNS2NuiZdWXmC5D0g4KyIzXccgkAnTm7HJh1gO8Wg:n28cWSIuEdW2C5IgjhT0kATm7Q5
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20230220-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
redline
ROBER
138.201.195.134:15564
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auth_value
de311ede2b43457816afc0d9989c5255
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.kitz
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offline_id
iIlWwF8bQ6n1I71JdbwrJ0LNue9L0IeEoD6KAJt1
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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-lEbmgnjBGi 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: 0684JOsie
Extracted
smokeloader
pub1
Extracted
smokeloader
sprg
Extracted
amadey
3.70
77.73.134.27/n9kdjc3xSf/index.php
Targets
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Target
setup.exe
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Size
197KB
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MD5
a653a10d94f99badae4c12f0e625995c
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SHA1
992df6b235bc77eca44b1ea270fd5881313eb0cf
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SHA256
b63abf7e425e9793edde2d16e2cb39987c913b8af534dc5b1bc907f1755d6c8d
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SHA512
561bf609fa8621147031cea988b9ed14e80f279a905b7ec270bd5f2c93935adc8c7b523dbc670af9608f3b39b2438277110bd90e66703e6b90d9cf376ff1c66c
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SSDEEP
3072:hbJ28anvDUPNS2NuiZdWXmC5D0g4KyIzXccgkAnTm7HJh1gO8Wg:n28cWSIuEdW2C5IgjhT0kATm7Q5
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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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RedLine payload
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies file permissions
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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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