General
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Target
4829a0a68b1c227d50c5bb8409d5de44693ae804711ce9c1df0e0de06e3fdc7a
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Size
335KB
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Sample
211024-mz5hyadgc9
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MD5
1d747430b83501fef39cae62935452cb
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SHA1
3f39d8c08b5d559eacdaea84ae67bea27a5692bb
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SHA256
4829a0a68b1c227d50c5bb8409d5de44693ae804711ce9c1df0e0de06e3fdc7a
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SHA512
56b75a6596c3e140d8923a014479ab8631852b6c8164f1d86857a40a9d424babf3a584bd2a6573aba6a0ae5e102fbd4d371938263a152d56c83c69841be81ab2
Static task
static1
Behavioral task
behavioral1
Sample
4829a0a68b1c227d50c5bb8409d5de44693ae804711ce9c1df0e0de06e3fdc7a.exe
Resource
win10-en-20210920
Malware Config
Extracted
smokeloader
2020
http://xacokuo8.top/
http://hajezey1.top/
Extracted
raccoon
7ebf9b416b72a203df65383eec899dc689d2c3d7
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url4cnc
http://telegatt.top/agrybirdsgamerept
http://telegka.top/agrybirdsgamerept
http://telegin.top/agrybirdsgamerept
https://t.me/agrybirdsgamerept
Targets
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Target
4829a0a68b1c227d50c5bb8409d5de44693ae804711ce9c1df0e0de06e3fdc7a
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Size
335KB
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MD5
1d747430b83501fef39cae62935452cb
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SHA1
3f39d8c08b5d559eacdaea84ae67bea27a5692bb
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SHA256
4829a0a68b1c227d50c5bb8409d5de44693ae804711ce9c1df0e0de06e3fdc7a
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SHA512
56b75a6596c3e140d8923a014479ab8631852b6c8164f1d86857a40a9d424babf3a584bd2a6573aba6a0ae5e102fbd4d371938263a152d56c83c69841be81ab2
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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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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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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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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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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