General
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Target
0975155e9222feca5b9837395581db976a9bc4d1f1b80101d99ea013a99a0d4a
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Size
290KB
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Sample
220918-kevf5aahe6
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MD5
2ef4d743923ad7f7c6c9313943e881b2
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SHA1
1b317707d28f6b832145a89039d1a0e364aaed32
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SHA256
0975155e9222feca5b9837395581db976a9bc4d1f1b80101d99ea013a99a0d4a
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SHA512
920752285d976f33462fedf8bcbd3f665844406c169f4f9b92e9b15a2482763e46cdfdbb6cd8fabc293275d6430b8ef71a6ce0070270ec76e3a1c136be3f215e
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SSDEEP
6144:3qQQZLt297/qHZW2Uwf2iq0+nigabwVf:3qnZB297/ak2HuS+i
Static task
static1
Behavioral task
behavioral1
Sample
0975155e9222feca5b9837395581db976a9bc4d1f1b80101d99ea013a99a0d4a.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
redline
774477
78.153.144.6:2510
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auth_value
fd79bf75227b0859dc04b729a1c0d21d
Extracted
raccoon
1235b3a160961761ce8049994266cca8
http://213.252.244.167/
Extracted
djvu
http://acacaca.org/lancer/get.php
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extension
.aabn
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offline_id
MyudhIExJux2oRQXw95TT1oAPu7mvqRMzxr1eet1
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payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
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ransomnote
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Extracted
raccoon
7394a7fc5da9794209d8b0503ca4abf4
http://213.252.245.214
Targets
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Target
0975155e9222feca5b9837395581db976a9bc4d1f1b80101d99ea013a99a0d4a
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Size
290KB
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MD5
2ef4d743923ad7f7c6c9313943e881b2
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SHA1
1b317707d28f6b832145a89039d1a0e364aaed32
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SHA256
0975155e9222feca5b9837395581db976a9bc4d1f1b80101d99ea013a99a0d4a
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SHA512
920752285d976f33462fedf8bcbd3f665844406c169f4f9b92e9b15a2482763e46cdfdbb6cd8fabc293275d6430b8ef71a6ce0070270ec76e3a1c136be3f215e
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SSDEEP
6144:3qQQZLt297/qHZW2Uwf2iq0+nigabwVf:3qnZB297/ak2HuS+i
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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