General
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Target
a0b77601d6eb1d5e4364512ca786fd71f26c6e1dfaf93411e04c550f16f4a3c6
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Size
304KB
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Sample
220521-zfa67sgefm
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MD5
ef4b95aaca89ac75b7284bc8d6c79790
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SHA1
b870d62de493400a5524406e292118fcd5821e59
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SHA256
a0b77601d6eb1d5e4364512ca786fd71f26c6e1dfaf93411e04c550f16f4a3c6
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SHA512
3f10bdaec53fd5777843361b73f3e37afa1f23930b1d54264e817c16052e9c071c98efc99b0f09a61e0772e9cc34d0e53ee6c2cc04ef5bad53616c8cc0b5b91e
Static task
static1
Behavioral task
behavioral1
Sample
a0b77601d6eb1d5e4364512ca786fd71f26c6e1dfaf93411e04c550f16f4a3c6.exe
Resource
win10-20220414-en
Malware Config
Extracted
smokeloader
2020
http://bahninfo.at/upload/
http://img4mobi.com/upload/
http://equix.ru/upload/
http://worldalltv.com/upload/
http://negarehgallery.com/upload/
http://lite-server.ru/upload/
http://piratia/su/upload/
http://go-piratia.ru/upload/
http://monsutiur4.com/
http://nusurionuy5ff.at/
http://moroitomo4.net/
http://susuerulianita1.net/
http://cucumbetuturel4.com/
http://nunuslushau.com/
http://linislominyt11.at/
http://luxulixionus.net/
http://lilisjjoer44.com/
http://nikogminut88.at/
http://limo00ruling.org/
http://mini55tunul.com/
http://samnutu11nuli.com/
http://nikogkojam.org/
https://ny-city-mall.com/search.php
https://fresh-cars.net/search.php
Extracted
redline
1
45.10.43.167:26696
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auth_value
3a70a3e2f548aaf61e05be9e4cadc7c1
Targets
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Target
a0b77601d6eb1d5e4364512ca786fd71f26c6e1dfaf93411e04c550f16f4a3c6
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Size
304KB
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MD5
ef4b95aaca89ac75b7284bc8d6c79790
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SHA1
b870d62de493400a5524406e292118fcd5821e59
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SHA256
a0b77601d6eb1d5e4364512ca786fd71f26c6e1dfaf93411e04c550f16f4a3c6
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SHA512
3f10bdaec53fd5777843361b73f3e37afa1f23930b1d54264e817c16052e9c071c98efc99b0f09a61e0772e9cc34d0e53ee6c2cc04ef5bad53616c8cc0b5b91e
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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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Deletes itself
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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