General
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Target
setup.exe
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Size
1.8MB
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Sample
240623-st6rpswbrc
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MD5
2aa41ea0abe9338320dcd9d1ce40c0d9
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SHA1
cba5b444e22e93f2b1c338aa01c0632a48f6489d
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SHA256
56ecdcec8dd5812ec6b64a37296ae61cf7c5a73824fb89329a7752eaeb0bd4f0
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SHA512
4ef0a2947512eff810ce5b3e22e19e350313ccf6433b4e866ec8a3823608f0d7280ad6382a24f21c6a1f324dc706476da10f400e818c68a2d5816f89eb5be4a0
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SSDEEP
49152:m3pFPYD7oqYz+4eyGZS2tUJ1xCZ6X4pVs:+vqWsZbU/xCZe4pV
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20240611-en
Malware Config
Extracted
amadey
8254624243
e76b71
http://77.91.77.81
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install_dir
8254624243
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install_file
axplong.exe
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strings_key
90049e51fabf09df0d6748e0b271922e
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url_paths
/Kiru9gu/index.php
Extracted
redline
AMA
185.215.113.67:40960
Targets
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Target
setup.exe
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Size
1.8MB
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MD5
2aa41ea0abe9338320dcd9d1ce40c0d9
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SHA1
cba5b444e22e93f2b1c338aa01c0632a48f6489d
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SHA256
56ecdcec8dd5812ec6b64a37296ae61cf7c5a73824fb89329a7752eaeb0bd4f0
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SHA512
4ef0a2947512eff810ce5b3e22e19e350313ccf6433b4e866ec8a3823608f0d7280ad6382a24f21c6a1f324dc706476da10f400e818c68a2d5816f89eb5be4a0
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SSDEEP
49152:m3pFPYD7oqYz+4eyGZS2tUJ1xCZ6X4pVs:+vqWsZbU/xCZe4pV
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Detects Monster Stealer.
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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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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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