General
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Target
file.exe
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Size
329KB
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Sample
220928-elsyzsfab4
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MD5
8d6b12726a64f6a76aa0dd7bcf1666df
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SHA1
515b8e42a920bed9e9810879f8650790aed3b52d
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SHA256
ae83648faba0b8ca0bee877c9755e1fcd3b978fcfe8b25b2fd481c7ddd4c9530
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SHA512
53272fcf17d3d6c53f3164bcdd3740c1686e79fbcc87e5c08953e3ffb6b366e7ff94c0f8997c48f7a503480220cf31bc14f91b765fcd9379b9642950c32684de
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SSDEEP
3072:orXspA9hD+yGYGCkXCF5kE780qJYPUc+DK8D8RzXG0Kc4yzM/h3BsxkgaBChU/pD:oDN90hXRbyPUc+QZG0DznigabwVfsz
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.ofww
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offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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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
54.7
517
https://t.me/trampapanam
https://nerdculture.de/@yoxhyp
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profile_id
517
Extracted
redline
11
51.89.201.21:7161
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auth_value
e6aadafed1fda7723d7655a5894828d2
Extracted
redline
fud
45.15.156.7:48638
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auth_value
da2faefdcf53c9d85fcbb82d0cbf4876
Targets
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Target
file.exe
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Size
329KB
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MD5
8d6b12726a64f6a76aa0dd7bcf1666df
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SHA1
515b8e42a920bed9e9810879f8650790aed3b52d
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SHA256
ae83648faba0b8ca0bee877c9755e1fcd3b978fcfe8b25b2fd481c7ddd4c9530
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SHA512
53272fcf17d3d6c53f3164bcdd3740c1686e79fbcc87e5c08953e3ffb6b366e7ff94c0f8997c48f7a503480220cf31bc14f91b765fcd9379b9642950c32684de
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SSDEEP
3072:orXspA9hD+yGYGCkXCF5kE780qJYPUc+DK8D8RzXG0Kc4yzM/h3BsxkgaBChU/pD:oDN90hXRbyPUc+QZG0DznigabwVfsz
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Legitimate hosting services abused for malware hosting/C2
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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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