General
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Target
2136b9951bed29d58980db890023e52ccd3cfb50f9cfdbc1baf544eb5a10c263
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Size
274KB
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Sample
221010-2zm18adeb4
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MD5
501dab98d9f7d24c551ebea342f47c11
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SHA1
54c349aae01a67d79497217c53e7844c6c8c4ec1
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SHA256
2136b9951bed29d58980db890023e52ccd3cfb50f9cfdbc1baf544eb5a10c263
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SHA512
502d79149035b30630ae78f5641f804982ee0ab1733918cb6f24688f10642c9198b8df5893ce02fd5f891e33041871d1606363f5d5529578742cfe6a44239b04
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SSDEEP
6144:+8Rl3gXowBj+R9PVdwFIBbIKGRrwVfquS:+8vwBjwmEbIPd
Static task
static1
Behavioral task
behavioral1
Sample
2136b9951bed29d58980db890023e52ccd3cfb50f9cfdbc1baf544eb5a10c263.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
2136b9951bed29d58980db890023e52ccd3cfb50f9cfdbc1baf544eb5a10c263
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Size
274KB
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MD5
501dab98d9f7d24c551ebea342f47c11
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SHA1
54c349aae01a67d79497217c53e7844c6c8c4ec1
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SHA256
2136b9951bed29d58980db890023e52ccd3cfb50f9cfdbc1baf544eb5a10c263
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SHA512
502d79149035b30630ae78f5641f804982ee0ab1733918cb6f24688f10642c9198b8df5893ce02fd5f891e33041871d1606363f5d5529578742cfe6a44239b04
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SSDEEP
6144:+8Rl3gXowBj+R9PVdwFIBbIKGRrwVfquS:+8vwBjwmEbIPd
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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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