General
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Target
04c77a7c834d75d2d9dbc52cc2e25ce18fc51a886db67e85b27900c14116ce85
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Size
318KB
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Sample
220927-kxn23aebbp
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MD5
74bd59754c2af8d58552862737833cdd
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SHA1
8876a9ea30c458dde86d04f039a0b7a3ea7d2d01
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SHA256
04c77a7c834d75d2d9dbc52cc2e25ce18fc51a886db67e85b27900c14116ce85
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SHA512
52f3d498e260449cf7be1795dccfcbfbb7dd7b7d75e725dec61c7dd7cc2b9d8580269972aa50625b12ec36387895ea4dd5c7aef0669b867f2b9417d1c8fdeb4e
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SSDEEP
6144:4fR5BDeY3B5R86DJytEN0QAQTnigabwVf:4fnBDeY/R1Uki
Static task
static1
Behavioral task
behavioral1
Sample
04c77a7c834d75d2d9dbc52cc2e25ce18fc51a886db67e85b27900c14116ce85.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
77.73.134.27:7161
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auth_value
e6aadafed1fda7723d7655a5894828d2
Extracted
redline
install
212.8.244.233:43690
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auth_value
cbce7277fef2185d93b8332df3940ad5
Targets
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Target
04c77a7c834d75d2d9dbc52cc2e25ce18fc51a886db67e85b27900c14116ce85
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Size
318KB
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MD5
74bd59754c2af8d58552862737833cdd
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SHA1
8876a9ea30c458dde86d04f039a0b7a3ea7d2d01
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SHA256
04c77a7c834d75d2d9dbc52cc2e25ce18fc51a886db67e85b27900c14116ce85
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SHA512
52f3d498e260449cf7be1795dccfcbfbb7dd7b7d75e725dec61c7dd7cc2b9d8580269972aa50625b12ec36387895ea4dd5c7aef0669b867f2b9417d1c8fdeb4e
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SSDEEP
6144:4fR5BDeY3B5R86DJytEN0QAQTnigabwVf:4fnBDeY/R1Uki
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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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