General
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Target
f0f59f3cd22b0bfc52184a3beddb976c843dac2a15f357e951f09cc5949032c8
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Size
1.8MB
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Sample
240321-3elhbsch88
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MD5
414bee622f9e05a8b3b35661fc2bc30e
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SHA1
cb241143b21be2c5c8e6d84f132ad49ed0899d0d
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SHA256
f0f59f3cd22b0bfc52184a3beddb976c843dac2a15f357e951f09cc5949032c8
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SHA512
de8395c1a2c887ef2fd53aff2bba23819193c768c6c58503ed483362209c3a90dbc9c6648396b0c27af57785f2820a0ae9da024e6980fac1c599e39b1e41c8f1
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SSDEEP
49152:OdYAEYNueoUpz8HY2iHHMckXqHPGLpFXsiof32bnGE:IYuoy2iHsWHPaXswbn5
Static task
static1
Behavioral task
behavioral1
Sample
f0f59f3cd22b0bfc52184a3beddb976c843dac2a15f357e951f09cc5949032c8.exe
Resource
win10v2004-20240226-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
Targets
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Target
f0f59f3cd22b0bfc52184a3beddb976c843dac2a15f357e951f09cc5949032c8
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Size
1.8MB
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MD5
414bee622f9e05a8b3b35661fc2bc30e
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SHA1
cb241143b21be2c5c8e6d84f132ad49ed0899d0d
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SHA256
f0f59f3cd22b0bfc52184a3beddb976c843dac2a15f357e951f09cc5949032c8
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SHA512
de8395c1a2c887ef2fd53aff2bba23819193c768c6c58503ed483362209c3a90dbc9c6648396b0c27af57785f2820a0ae9da024e6980fac1c599e39b1e41c8f1
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SSDEEP
49152:OdYAEYNueoUpz8HY2iHHMckXqHPGLpFXsiof32bnGE:IYuoy2iHsWHPaXswbn5
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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