General
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Target
672c2343ecbaba5e397027a9a13a04ef46e9d7036ae7a4ebf32336e3708d2af8
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Size
310KB
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Sample
211013-wvj6waehh5
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MD5
b9104a5c754e4959b435dbecc22e6e4b
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SHA1
6fdf844fd140e669b8eaaf7fc8970edff41abeaa
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SHA256
672c2343ecbaba5e397027a9a13a04ef46e9d7036ae7a4ebf32336e3708d2af8
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SHA512
c93e0c1d6f59c0b25ccdcecdf44801c8643575874b66511e9ca31649e59eb55fc3fca4a3d6ca2dbdcc6845a73485644e5584f61895a2d134c30c3ce2f735db74
Static task
static1
Behavioral task
behavioral1
Sample
672c2343ecbaba5e397027a9a13a04ef46e9d7036ae7a4ebf32336e3708d2af8.exe
Resource
win10-en-20210920
Malware Config
Extracted
smokeloader
2020
http://honawey7.xyz/
http://wijibui0.xyz/
http://hefahei6.xyz/
http://pipevai4.xyz/
http://nalirou7.xyz/
http://xacokuo8.xyz/
http://hajezey1.xyz/
http://gejajoo7.xyz/
http://sysaheu9.xyz/
http://rixoxeu9.xyz/
Extracted
redline
w1
109.234.34.165:12323
Extracted
raccoon
1.8.2
fbe5e97e7d069407605ee9138022aa82166657e6
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url4cnc
http://telemirror.top/stevuitreen
http://tgmirror.top/stevuitreen
http://telegatt.top/stevuitreen
http://telegka.top/stevuitreen
http://telegin.top/stevuitreen
https://t.me/stevuitreen
Extracted
redline
MegaProliv2
93.115.20.139:28978
Extracted
raccoon
7ebf9b416b72a203df65383eec899dc689d2c3d7
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url4cnc
http://telegatt.top/agrybirdsgamerept
http://telegka.top/agrybirdsgamerept
http://telegin.top/agrybirdsgamerept
https://t.me/agrybirdsgamerept
Extracted
redline
huyzalupanew
135.181.208.162:13904
Extracted
redline
@Nastya_ero
45.14.49.66:21899
Targets
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Target
672c2343ecbaba5e397027a9a13a04ef46e9d7036ae7a4ebf32336e3708d2af8
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Size
310KB
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MD5
b9104a5c754e4959b435dbecc22e6e4b
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SHA1
6fdf844fd140e669b8eaaf7fc8970edff41abeaa
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SHA256
672c2343ecbaba5e397027a9a13a04ef46e9d7036ae7a4ebf32336e3708d2af8
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SHA512
c93e0c1d6f59c0b25ccdcecdf44801c8643575874b66511e9ca31649e59eb55fc3fca4a3d6ca2dbdcc6845a73485644e5584f61895a2d134c30c3ce2f735db74
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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Turns off Windows Defender SpyNet reporting
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Arkei Stealer Payload
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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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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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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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MITRE ATT&CK Enterprise v6
Persistence
Account Manipulation
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Disabling Security Tools
3Modify Registry
5Virtualization/Sandbox Evasion
2