General
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Target
9f3df6691f7495516404aa8fd567b4de99567fafc1e1292f0f4bbba55ff24d84
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Size
180KB
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Sample
210929-by5lrsddbm
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MD5
157cdecdff1fe7e806f9f0fb4fa3da9c
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SHA1
af384f9da0d12a0acd12e61049579a2b06d7236c
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SHA256
9f3df6691f7495516404aa8fd567b4de99567fafc1e1292f0f4bbba55ff24d84
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SHA512
13cc521c6247724052593515a5a14ca1d4666c85eb11415d629495d4609e4d3be71b1020d690f612b3b63911cb89d76745bba8fddba16ef1894aeea6f92aadeb
Static task
static1
Behavioral task
behavioral1
Sample
9f3df6691f7495516404aa8fd567b4de99567fafc1e1292f0f4bbba55ff24d84.exe
Resource
win10-en-20210920
Malware Config
Extracted
smokeloader
2020
http://naghenrietti1.top/
http://kimballiett2.top/
http://xadriettany3.top/
http://jebeccallis4.top/
http://nityanneron5.top/
http://umayaniela6.top/
http://lynettaram7.top/
http://sadineyalas8.top/
http://geenaldencia9.top/
http://aradysiusep10.top/
Extracted
redline
777777
193.56.146.60:18243
Extracted
raccoon
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
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url4cnc
https://t.me/agrybirdsgamerept
Targets
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Target
9f3df6691f7495516404aa8fd567b4de99567fafc1e1292f0f4bbba55ff24d84
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Size
180KB
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MD5
157cdecdff1fe7e806f9f0fb4fa3da9c
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SHA1
af384f9da0d12a0acd12e61049579a2b06d7236c
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SHA256
9f3df6691f7495516404aa8fd567b4de99567fafc1e1292f0f4bbba55ff24d84
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SHA512
13cc521c6247724052593515a5a14ca1d4666c85eb11415d629495d4609e4d3be71b1020d690f612b3b63911cb89d76745bba8fddba16ef1894aeea6f92aadeb
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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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ServHelper
ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.
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Turns off Windows Defender SpyNet reporting
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suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
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suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
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Grants admin privileges
Uses net.exe to modify the user's privileges.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Nirsoft
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies RDP port number used by Windows
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Sets DLL path for service in the registry
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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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Drops startup file
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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