General
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Target
bf68f342d067a45faefd8844507d7a7785d05d5942f4c2bb9ff812f559fe0038
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Size
319KB
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Sample
220927-p23s8sefbk
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MD5
42907ad5b2e791285f0aa3943d82f695
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SHA1
5c726c6fabe30794524d562604ecf4932e790f01
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SHA256
bf68f342d067a45faefd8844507d7a7785d05d5942f4c2bb9ff812f559fe0038
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SHA512
94b8ed278afe8bf6fcb91a4f912bb163b41c232af9517177c8c1eca5e12432f4a46592f6136cf52f8a2f404ca587b385732322419bce5d43138731187a4f21bf
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SSDEEP
3072:GDhX13WowfytSR25q144j1ppNBYpVWF3ja2I/e0K1GLaWM/h3BsxkgaBChU/pZa4:GDFcetSntXUnuzee0RWWnigabwVf
Static task
static1
Behavioral task
behavioral1
Sample
bf68f342d067a45faefd8844507d7a7785d05d5942f4c2bb9ff812f559fe0038.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
raccoon
aeea23901ace2687ada0edd1d2615c7f
http://77.73.134.31/
Targets
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Target
bf68f342d067a45faefd8844507d7a7785d05d5942f4c2bb9ff812f559fe0038
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Size
319KB
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MD5
42907ad5b2e791285f0aa3943d82f695
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SHA1
5c726c6fabe30794524d562604ecf4932e790f01
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SHA256
bf68f342d067a45faefd8844507d7a7785d05d5942f4c2bb9ff812f559fe0038
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SHA512
94b8ed278afe8bf6fcb91a4f912bb163b41c232af9517177c8c1eca5e12432f4a46592f6136cf52f8a2f404ca587b385732322419bce5d43138731187a4f21bf
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SSDEEP
3072:GDhX13WowfytSR25q144j1ppNBYpVWF3ja2I/e0K1GLaWM/h3BsxkgaBChU/pZa4:GDFcetSntXUnuzee0RWWnigabwVf
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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