General
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Target
383f424d25e95e6d1b0b903ff48c8634e00cf27b864a7319c45fe9f04495d76e
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Size
211KB
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Sample
221011-d799qadbel
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MD5
6b60aab71f4ac8420abaaed17cbf6f39
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SHA1
63975ba96ab74f28b1b747d68793fcbeda589998
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SHA256
383f424d25e95e6d1b0b903ff48c8634e00cf27b864a7319c45fe9f04495d76e
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SHA512
267771ea7e5585d4083909035fa342ce2f041f6522325021df729d020ed2757a5d8e2f0b1f3e0370a02b2199f1943a72f36f8d7e739857285b9e08e0987c5e8d
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SSDEEP
3072:x/Iio/XH3AH0az7L6Q7v/RGfEYe24JMW1/iBIfo0Gktfid9mlcSmlscxtnwO:xQi2rUL6Q7vMuJ4Cfo0zm9SOlsc/nw
Static task
static1
Behavioral task
behavioral1
Sample
383f424d25e95e6d1b0b903ff48c8634e00cf27b864a7319c45fe9f04495d76e.exe
Resource
win10-20220901-en
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.towz
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offline_id
SSHsHMHGmSIhrz50VnIxLJJX15osxEQY6iXedXt1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
54.9
517
https://t.me/larsenup
https://ioc.exchange/@zebra54
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profile_id
517
Extracted
redline
buildnewdomain
hrabrlonian.xyz:81
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auth_value
90794203993789d187f29ff50d00de2e
Targets
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Target
383f424d25e95e6d1b0b903ff48c8634e00cf27b864a7319c45fe9f04495d76e
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Size
211KB
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MD5
6b60aab71f4ac8420abaaed17cbf6f39
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SHA1
63975ba96ab74f28b1b747d68793fcbeda589998
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SHA256
383f424d25e95e6d1b0b903ff48c8634e00cf27b864a7319c45fe9f04495d76e
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SHA512
267771ea7e5585d4083909035fa342ce2f041f6522325021df729d020ed2757a5d8e2f0b1f3e0370a02b2199f1943a72f36f8d7e739857285b9e08e0987c5e8d
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SSDEEP
3072:x/Iio/XH3AH0az7L6Q7v/RGfEYe24JMW1/iBIfo0Gktfid9mlcSmlscxtnwO:xQi2rUL6Q7vMuJ4Cfo0zm9SOlsc/nw
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Detected Djvu ransomware
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Detects Smokeloader packer
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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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Deletes itself
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Loads dropped DLL
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Modifies file permissions
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Accesses Microsoft Outlook profiles
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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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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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