General
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Target
setup_x86_x64_install.exe
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Size
15.1MB
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Sample
211210-1nr1csaaf2
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MD5
58f4493f5f62fab28bae845c8c7be822
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SHA1
9f2a236d5e9e5a9e161b31e45754d6e92c58d2f0
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SHA256
8f2fe9050989fa67b5075ca8f19c993eac27095da963de63ccbb42e3dc212008
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SHA512
810da7de74f9f3640a6e41e0505a2d9d731aaf42d342766bcb82df57d6e6dcf5a14ae6f1e37fa8d232d4381fbb54760bc9dc4c2458b07f9fc5ec0354074d7a62
Static task
static1
Behavioral task
behavioral1
Sample
setup_x86_x64_install.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
setup_x86_x64_install.exe
Resource
win10-en-20211208
Malware Config
Extracted
smokeloader
2020
http://rcacademy.at/upload/
http://e-lanpengeonline.com/upload/
http://vjcmvz.cn/upload/
http://galala.ru/upload/
http://witra.ru/upload/
Extracted
socelars
http://www.yarchworkshop.com/
Extracted
redline
03.12_BUILD_3
45.9.20.221:15590
Extracted
raccoon
1.8.3-hotfix
4da27d123a577c68e42716053343dd3f8da508a2
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url4cnc
http://91.219.236.27/borderxra
http://94.158.245.167/borderxra
http://185.163.204.216/borderxra
http://185.225.19.238/borderxra
http://185.163.204.218/borderxra
https://t.me/borderxra
Targets
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Target
setup_x86_x64_install.exe
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Size
15.1MB
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MD5
58f4493f5f62fab28bae845c8c7be822
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SHA1
9f2a236d5e9e5a9e161b31e45754d6e92c58d2f0
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SHA256
8f2fe9050989fa67b5075ca8f19c993eac27095da963de63ccbb42e3dc212008
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SHA512
810da7de74f9f3640a6e41e0505a2d9d731aaf42d342766bcb82df57d6e6dcf5a14ae6f1e37fa8d232d4381fbb54760bc9dc4c2458b07f9fc5ec0354074d7a62
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Socelars Payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Nirsoft
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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