General
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Target
8dfe236b0d624cd097e35456586df2fd67b16ec9da4799fae2c4056b95e5ebe4
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Size
1.9MB
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Sample
240405-vcdeyahg95
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MD5
8cee4c7b1c5ef988d215aa2439efa383
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SHA1
1682bd801cf1b276194828f18b0087b3397b7b96
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SHA256
8dfe236b0d624cd097e35456586df2fd67b16ec9da4799fae2c4056b95e5ebe4
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SHA512
330b91395f31cdef1f07554d6daf8cc9d9928ea368257ccc527c88a4b4dfd7ab5ea49295d71aae96c80324e40e51c23e6c48fbcf61920c56efe4ff43e40be749
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SSDEEP
49152:dHKIGePPashRvcOA9wG8Nt8Ys+q5QkrlB66tKd72:pTPP3x1Nt83ZQkBgd72
Static task
static1
Behavioral task
behavioral1
Sample
8dfe236b0d624cd097e35456586df2fd67b16ec9da4799fae2c4056b95e5ebe4.exe
Resource
win10v2004-20240319-en
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
redline
test
185.215.113.67:26260
Targets
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Target
8dfe236b0d624cd097e35456586df2fd67b16ec9da4799fae2c4056b95e5ebe4
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Size
1.9MB
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MD5
8cee4c7b1c5ef988d215aa2439efa383
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SHA1
1682bd801cf1b276194828f18b0087b3397b7b96
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SHA256
8dfe236b0d624cd097e35456586df2fd67b16ec9da4799fae2c4056b95e5ebe4
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SHA512
330b91395f31cdef1f07554d6daf8cc9d9928ea368257ccc527c88a4b4dfd7ab5ea49295d71aae96c80324e40e51c23e6c48fbcf61920c56efe4ff43e40be749
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SSDEEP
49152:dHKIGePPashRvcOA9wG8Nt8Ys+q5QkrlB66tKd72:pTPP3x1Nt83ZQkBgd72
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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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Blocklisted process makes network request
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Loads dropped DLL
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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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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Matrix ATT&CK v13
Defense Evasion
Virtualization/Sandbox Evasion
2Subvert Trust Controls
1Install Root Certificate
1Modify Registry
1Credential Access
Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1