General
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Target
90589f335ba4aa504b368ebcd2487fb7.exe
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Size
179KB
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Sample
211030-kj2e8sefg8
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MD5
90589f335ba4aa504b368ebcd2487fb7
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SHA1
5ca36f7e413464106fd02c939c3bd1f29b34748d
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SHA256
6ff939b15f5647e539eb4f9da0d7f7f16537b0146e56e275b6fb728e1a787c84
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SHA512
16335e6c7cd37d8e67fe973e8b007e385dc02fa096f4beee7ee419edc1b577dd51919c8848aa418fad5cb3b7eaa1efb9d1c60f250f304f7f3215a8586de1085a
Static task
static1
Behavioral task
behavioral1
Sample
90589f335ba4aa504b368ebcd2487fb7.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
90589f335ba4aa504b368ebcd2487fb7.exe
Resource
win10-en-20210920
Malware Config
Extracted
smokeloader
2020
http://honawey70.top/
http://wijibui00.top/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
http://193.56.146.214/
https://193.56.146.214/
Extracted
redline
999888988
93.115.20.139:28978
Extracted
raccoon
68e2d75238f7c69859792d206401b6bde2b2515c
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url4cnc
http://telegalive.top/agrybirdsgamerept
http://toptelete.top/agrybirdsgamerept
http://telegraf.top/agrybirdsgamerept
https://t.me/agrybirdsgamerept
Extracted
redline
SuperStar
185.215.113.29:36224
Extracted
redline
D2 BUILD2
212.193.30.193:33833
Targets
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Target
90589f335ba4aa504b368ebcd2487fb7.exe
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Size
179KB
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MD5
90589f335ba4aa504b368ebcd2487fb7
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SHA1
5ca36f7e413464106fd02c939c3bd1f29b34748d
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SHA256
6ff939b15f5647e539eb4f9da0d7f7f16537b0146e56e275b6fb728e1a787c84
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SHA512
16335e6c7cd37d8e67fe973e8b007e385dc02fa096f4beee7ee419edc1b577dd51919c8848aa418fad5cb3b7eaa1efb9d1c60f250f304f7f3215a8586de1085a
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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 NtCreateProcessExOtherParentProcess
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Turns off Windows Defender SpyNet reporting
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Nirsoft
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Vidar Stealer
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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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Deletes itself
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Accesses Microsoft Outlook profiles
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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