General
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Target
83d305db39a0295764fc0709ce411bacaf90259dd176443025379b000c5fc81e
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Size
211KB
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Sample
221011-jrg6wsdbaq
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MD5
1d950359e37ee92b4a48bf34fc7b2791
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SHA1
ed3d6cd088506efee4433d8066c7843a2bf1a76c
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SHA256
83d305db39a0295764fc0709ce411bacaf90259dd176443025379b000c5fc81e
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SHA512
1f0dafb1fb36f2c3d4a496d4795a569fefb73c3821dd440befc3b13e36606ea26b8f2dee06373c9662c7d61293ad5d6aac559f08df7d93257a7ba71069eabb10
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SSDEEP
3072:aWu8OSHj4ADLStTMjmRFbT3sdgrfK0Cw3WIzTQTi8ZAFjuTChpaX2XO:aruswLStQjc7Mgr6ddAITop9X
Static task
static1
Behavioral task
behavioral1
Sample
83d305db39a0295764fc0709ce411bacaf90259dd176443025379b000c5fc81e.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
danabot
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embedded_hash
56951C922035D696BFCE443750496462
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type
loader
Extracted
redline
buildnewdomain
hrabrlonian.xyz:81
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auth_value
90794203993789d187f29ff50d00de2e
Targets
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Target
83d305db39a0295764fc0709ce411bacaf90259dd176443025379b000c5fc81e
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Size
211KB
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MD5
1d950359e37ee92b4a48bf34fc7b2791
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SHA1
ed3d6cd088506efee4433d8066c7843a2bf1a76c
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SHA256
83d305db39a0295764fc0709ce411bacaf90259dd176443025379b000c5fc81e
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SHA512
1f0dafb1fb36f2c3d4a496d4795a569fefb73c3821dd440befc3b13e36606ea26b8f2dee06373c9662c7d61293ad5d6aac559f08df7d93257a7ba71069eabb10
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SSDEEP
3072:aWu8OSHj4ADLStTMjmRFbT3sdgrfK0Cw3WIzTQTi8ZAFjuTChpaX2XO:aruswLStQjc7Mgr6ddAITop9X
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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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