General
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Target
pub1.exe
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Size
2.2MB
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Sample
220419-e7ch5agbh7
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MD5
c8e46fca61b2d62c65dee70726a3b3fc
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SHA1
c9dcb284c07d234955bad32c763d517a45ce7be1
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SHA256
e61172cff1b99c47459423990313f06169c2e25c2273036c54780fb8068a7f57
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SHA512
93c08ac468b9feb2f672ca409b6b7fa2ee9b459e21133fdd96abcfb567a49f9eaf609cf339a68b81f9c260d9bbdaffc6e23f10ab639ab00e91238e4971ce74aa
Static task
static1
Behavioral task
behavioral1
Sample
pub1.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
pub1.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
smokeloader
2020
http://hydroxychl0roquine.xyz/
https://hydroxychl0roquine.xyz/
Extracted
redline
@ChelnEvreya
46.8.220.88:65531
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auth_value
d24bb0cd8742d0e0fba1abfab06e4005
Extracted
redline
install
193.150.103.38:40169
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auth_value
7b121606198c8456e17d49ab8c2d0e42
Extracted
redline
test run
2.58.56.219:39064
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auth_value
8d3e3da14c8032e314235e1d040823c7
Extracted
arkei
Default
http://92.119.160.244/Biasdmxit.php
Targets
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Target
pub1.exe
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Size
2.2MB
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MD5
c8e46fca61b2d62c65dee70726a3b3fc
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SHA1
c9dcb284c07d234955bad32c763d517a45ce7be1
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SHA256
e61172cff1b99c47459423990313f06169c2e25c2273036c54780fb8068a7f57
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SHA512
93c08ac468b9feb2f672ca409b6b7fa2ee9b459e21133fdd96abcfb567a49f9eaf609cf339a68b81f9c260d9bbdaffc6e23f10ab639ab00e91238e4971ce74aa
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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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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 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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