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General
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Target
84c81970d4af15114473225603bae7517743476e0bb4fc65dc0f890cf61e7ca6.exe
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Size
208KB
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Sample
240315-cxffxsgd24
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MD5
960c380ba57e06e4687f4f123600d704
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SHA1
905aabfe25088890f09dfd8de35e7229fe0632f7
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SHA256
84c81970d4af15114473225603bae7517743476e0bb4fc65dc0f890cf61e7ca6
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SHA512
51793a6d5eae5a6a9cc00cc5160b00ea842f1967de087c49b9e101c254b9ae706918c871a00ff6a13fffef989434e470e40454a05958b440e0f4b9f0aca1d1ea
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SSDEEP
3072:usLXps3ttQL00rAh0PjoUTFsxIIu9u0SPr91u368:1htAqr/SII7xbu3P
Static task
static1
Behavioral task
behavioral1
Sample
84c81970d4af15114473225603bae7517743476e0bb4fc65dc0f890cf61e7ca6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
84c81970d4af15114473225603bae7517743476e0bb4fc65dc0f890cf61e7ca6.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
smokeloader
2022
http://selebration17io.io/index.php
http://vacantion18ffeu.cc/index.php
http://valarioulinity1.net/index.php
http://buriatiarutuhuob.net/index.php
http://cassiosssionunu.me/index.php
http://sulugilioiu19.net/index.php
http://goodfooggooftool.net/index.php
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
redline
LiveTraffic
20.218.68.91:7690
Extracted
lumma
https://resergvearyinitiani.shop/api
https://colorfulequalugliess.shop/api
https://herdbescuitinjurywu.shop/api
Targets
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Target
84c81970d4af15114473225603bae7517743476e0bb4fc65dc0f890cf61e7ca6.exe
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Size
208KB
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MD5
960c380ba57e06e4687f4f123600d704
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SHA1
905aabfe25088890f09dfd8de35e7229fe0632f7
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SHA256
84c81970d4af15114473225603bae7517743476e0bb4fc65dc0f890cf61e7ca6
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SHA512
51793a6d5eae5a6a9cc00cc5160b00ea842f1967de087c49b9e101c254b9ae706918c871a00ff6a13fffef989434e470e40454a05958b440e0f4b9f0aca1d1ea
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SSDEEP
3072:usLXps3ttQL00rAh0PjoUTFsxIIu9u0SPr91u368:1htAqr/SII7xbu3P
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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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Detects executables packed with unregistered version of .NET Reactor
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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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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Deletes itself
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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