General
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Target
548bbcd67953c23635a56a705c0b84dd73a8b52b899b5478f5c45ec8605c71c5
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Size
1.7MB
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Sample
240516-1bwg1shc61
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MD5
7a6f3f8c3b91748dfd40c5cab7d79f5c
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SHA1
d2798dc3b9db21e9c06a76e9651c07b26a9b5318
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SHA256
548bbcd67953c23635a56a705c0b84dd73a8b52b899b5478f5c45ec8605c71c5
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SHA512
66e662d00d888e10ee54db5008a30ec0f3fe0dfb3f45837d66eddc7805f8d8058ce520786a09863491f504c058900fc26544323b05f4e00abd30a68f813acd92
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SSDEEP
49152:CVg1gwUlLMvSLh/UC7GfAvRdM1LkuAAbcYKL+2xq:CVgawUPn7uApdmkrMcZ+2c
Behavioral task
behavioral1
Sample
548bbcd67953c23635a56a705c0b84dd73a8b52b899b5478f5c45ec8605c71c5.exe
Resource
win10v2004-20240426-en
Malware Config
Extracted
amadey
4.20
18befc
http://5.42.96.141
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install_dir
908f070dff
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install_file
explorku.exe
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strings_key
b25a9385246248a95c600f9a061438e1
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url_paths
/go34ko8/index.php
Extracted
amadey
4.20
c767c0
http://5.42.96.7
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install_dir
7af68cdb52
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install_file
axplons.exe
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strings_key
e2ce58e78f631ed97d01fe7b70e85d5e
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url_paths
/zamo7h/index.php
Extracted
redline
@CLOUDYTTEAM
185.172.128.33:8970
Extracted
redline
1
185.215.113.67:26260
Targets
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Target
548bbcd67953c23635a56a705c0b84dd73a8b52b899b5478f5c45ec8605c71c5
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Size
1.7MB
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MD5
7a6f3f8c3b91748dfd40c5cab7d79f5c
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SHA1
d2798dc3b9db21e9c06a76e9651c07b26a9b5318
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SHA256
548bbcd67953c23635a56a705c0b84dd73a8b52b899b5478f5c45ec8605c71c5
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SHA512
66e662d00d888e10ee54db5008a30ec0f3fe0dfb3f45837d66eddc7805f8d8058ce520786a09863491f504c058900fc26544323b05f4e00abd30a68f813acd92
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SSDEEP
49152:CVg1gwUlLMvSLh/UC7GfAvRdM1LkuAAbcYKL+2xq:CVgawUPn7uApdmkrMcZ+2c
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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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XMRig Miner payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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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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Legitimate hosting services abused for malware hosting/C2
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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 v13
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
1Service Execution
1Scheduled Task/Job
1Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Virtualization/Sandbox Evasion
2Impair Defenses
1Subvert Trust Controls
1Install Root Certificate
1Modify Registry
1