General
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Target
8bb8c473fbf7509bdf43a5474d85e931392e15a6bf6cb16a74a1e3adeff1aa08
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Size
940KB
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Sample
230426-apnffsfh3t
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MD5
b95d43519c290a05e4969b6f6fe00a7b
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SHA1
660e8297d16998cc7f99cd0935ecabdb1ddc681e
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SHA256
8bb8c473fbf7509bdf43a5474d85e931392e15a6bf6cb16a74a1e3adeff1aa08
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SHA512
dfb00da25837d355568b036890525f99fe77504a74b054aacb4a9ce33cf82ab4c517224c457992a8400d136c15d552eedc14a192b6d8caee3640d004cde43ea8
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SSDEEP
24576:Zyp//66xSTAF4iSuR2zURR8n+MFk18McPUwk:Mp//6wSGBSudR8LkKVc
Static task
static1
Malware Config
Extracted
amadey
3.70
212.113.119.255/joomla/index.php
Extracted
redline
Heaven
103.161.170.185:33621
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auth_value
0dbeabaddb415a98dbde3a27af173ac5
Extracted
redline
enentyllar.shop:80
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auth_value
afbea393ecce82b85f2ffac7867fcac7
Extracted
aurora
94.142.138.215:8081
Targets
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Target
8bb8c473fbf7509bdf43a5474d85e931392e15a6bf6cb16a74a1e3adeff1aa08
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Size
940KB
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MD5
b95d43519c290a05e4969b6f6fe00a7b
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SHA1
660e8297d16998cc7f99cd0935ecabdb1ddc681e
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SHA256
8bb8c473fbf7509bdf43a5474d85e931392e15a6bf6cb16a74a1e3adeff1aa08
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SHA512
dfb00da25837d355568b036890525f99fe77504a74b054aacb4a9ce33cf82ab4c517224c457992a8400d136c15d552eedc14a192b6d8caee3640d004cde43ea8
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SSDEEP
24576:Zyp//66xSTAF4iSuR2zURR8n+MFk18McPUwk:Mp//6wSGBSudR8LkKVc
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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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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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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Loads dropped DLL
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Uses the VBS compiler for execution
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
2Virtualization/Sandbox Evasion
1Scripting
1