General
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Target
b9dfff3c401a1a9a975e633bca13052ea238fac34e2cd1869ce06cc9334f4658
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Size
187KB
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Sample
221124-hbv75see64
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MD5
ca0ec721fa530217d45df5cbb7c03130
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SHA1
a3852e2c18941385a43470599378ff041b4ab918
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SHA256
b9dfff3c401a1a9a975e633bca13052ea238fac34e2cd1869ce06cc9334f4658
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SHA512
3e0b4b356d0c3e1f2c04ef3a08de690174bb776f8d7dcde7312f1ec5cc017334df8a239f31d90f77475481525b45e690c171df1f6a83a42cf0f975f0a927f68c
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SSDEEP
3072:uKCcY5H4+qkyLmIDePXKJ5kuFiywNzVkxJLKYeUqdDh6qYWbcKdOy:+cIyLmIDUluFV1y3Oq5gKdD
Static task
static1
Behavioral task
behavioral1
Sample
b9dfff3c401a1a9a975e633bca13052ea238fac34e2cd1869ce06cc9334f4658.exe
Resource
win10-20220901-en
Malware Config
Extracted
djvu
http://fresherlights.com/lancer/get.php
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extension
.tcbu
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offline_id
JBPpFMvWlKMsKlJRmPJl5e09RSnYrRJya1oX8xt1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
55.8
517
https://t.me/headshotsonly
https://steamcommunity.com/profiles/76561199436777531
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profile_id
517
Extracted
vidar
55.9
1686
https://t.me/headshotsonly
https://steamcommunity.com/profiles/76561199436777531
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profile_id
1686
Extracted
amadey
3.50
193.56.146.174/g84kvj4jck/index.php
Extracted
redline
KRIPT
212.8.246.157:32348
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auth_value
80ebe4bab7a98a7ce9c75989ff9f40b4
Targets
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Target
b9dfff3c401a1a9a975e633bca13052ea238fac34e2cd1869ce06cc9334f4658
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Size
187KB
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MD5
ca0ec721fa530217d45df5cbb7c03130
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SHA1
a3852e2c18941385a43470599378ff041b4ab918
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SHA256
b9dfff3c401a1a9a975e633bca13052ea238fac34e2cd1869ce06cc9334f4658
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SHA512
3e0b4b356d0c3e1f2c04ef3a08de690174bb776f8d7dcde7312f1ec5cc017334df8a239f31d90f77475481525b45e690c171df1f6a83a42cf0f975f0a927f68c
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SSDEEP
3072:uKCcY5H4+qkyLmIDePXKJ5kuFiywNzVkxJLKYeUqdDh6qYWbcKdOy:+cIyLmIDUluFV1y3Oq5gKdD
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Drops startup file
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Loads dropped DLL
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Modifies file permissions
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Uses the VBS compiler for execution
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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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