Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
22/01/2023, 04:31
General
- Target file.exe
- Size 195KB
- Sample230122-e5dcmsha5x
- SHA256 9c133bd7452f2d24418ac03d43cfdc4e96afeb8060d01f57cd8996778e5bebe1
Malware Config
Extracted
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redline
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test4
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104.234.239.119:4986
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auth_value
a4a22a62027e23c4fae2a8ef8ec10a0a
Extracted
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redline
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anydesk-usa
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89.163.146.82:25313
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auth_value
3048255396a3eb3d3aa36222e7cab88d
Signatures
- Detect rhadamanthys stealer shellcode 3 IoCs
- Detects Smokeloader packer 1 IoCs
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- Executes dropped EXE 9 IoCs
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops desktop.ini file(s) 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 2 IoCs
- Checks SCSI registry key(s) 3 TTPs 8 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Modifies Internet Explorer settings 1 TTPs 4 IoCs
- Modifies registry class 3 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 52 IoCs
- Suspicious use of FindShellTrayWindow 7 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 62 IoCs
Processes
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵
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C:\Windows\SysWOW64\fontview.exe"C:\Windows\SYSWOW64\fontview.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\1E27.exeC:\Users\Admin\AppData\Local\Temp\1E27.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\1F22.exeC:\Users\Admin\AppData\Local\Temp\1F22.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn "svcupdater" /tr "C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe" /st 00:00 /du 9999:59 /sc once /ri 1 /f2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\203C.exeC:\Users\Admin\AppData\Local\Temp\203C.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SETUP_9201\Engine.exeC:\Users\Admin\AppData\Local\Temp\SETUP_9201\Engine.exe /TH_ID=_5004 /OriginExe="C:\Users\Admin\AppData\Local\Temp\203C.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\CmD.exeC:\Windows\system32\CmD.exe /c cmd < 193⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell get-process avastui5⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell get-process avgui5⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\certutil.execertutil -decode 8 8fXDat5⤵
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C:\Windows\SysWOW64\findstr.exefindstr /V /R "^CJMRhqLonMpPtqttXbStBKQHMgyjkobFJmzZkwjOwioVHihRIVWBQcCSTytYVnWdfEyFHyTVltrxBVqFwgEdkVOgWAuu$" 8fXDat5⤵
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C:\Users\Admin\AppData\Local\Temp\hql1put4.xax\27462\Books.exe.pif27462\\Books.exe.pif 27462\\b5⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Users\Admin\AppData\Local\Temp\21D3.exeC:\Users\Admin\AppData\Local\Temp\21D3.exe1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 10882⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 12282⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\24D2.exeC:\Users\Admin\AppData\Local\Temp\24D2.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\24D2.exeC:\Users\Admin\AppData\Local\Temp\24D2.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1388 -ip 13881⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1388 -ip 13881⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService1⤵
- Checks processor information in registry
- Modifies registry class
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C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exeC:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
24D2.exe.log
powershell.exe.log
StartupProfileData-NonInteractive
1E27.exe
1E27.exe
1F22.exe
1F22.exe
203C.exe
203C.exe
21D3.exe
21D3.exe
240596468.dll
24D2.exe
24D2.exe
24D2.exe
00000#0
00001#19
00002#8
Engine.exe
Engine.exe
Modern_Icon.bmp
Setup.txt
Books.exe.pif
Books.exe.pif
8fXDat
svcupdater.exe
svcupdater.exe
memory/928-204-0x0000000000400000-0x0000000000558000-memory.dmp
memory/928-163-0x0000000000400000-0x0000000000558000-memory.dmp
memory/928-226-0x0000000000400000-0x0000000000558000-memory.dmp
memory/1388-148-0x00000000025B0000-0x00000000026FB000-memory.dmp
memory/1388-154-0x000000000C2C0000-0x000000000C403000-memory.dmp
memory/1388-222-0x00000000025B0000-0x00000000026FB000-memory.dmp
memory/1388-192-0x000000000C2C0000-0x000000000C403000-memory.dmp
memory/1388-152-0x000000000C2C0000-0x000000000C403000-memory.dmp
memory/1388-190-0x00000000025B0000-0x00000000026FB000-memory.dmp
memory/2512-165-0x0000000000400000-0x0000000000432000-memory.dmp
memory/2512-174-0x0000000005580000-0x0000000005592000-memory.dmp
memory/2512-178-0x00000000055E0000-0x000000000561C000-memory.dmp
memory/2512-173-0x0000000005650000-0x000000000575A000-memory.dmp
memory/2512-169-0x0000000005B50000-0x0000000006168000-memory.dmp
memory/2512-167-0x0000000000400000-0x0000000000432000-memory.dmp
memory/2564-205-0x0000000009B60000-0x0000000009BD6000-memory.dmp
memory/2564-209-0x0000000009DB0000-0x0000000009F72000-memory.dmp
memory/2564-206-0x0000000005E40000-0x0000000005E90000-memory.dmp
memory/2564-179-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2672-132-0x0000000002C9F000-0x0000000002CB2000-memory.dmp
memory/2672-133-0x0000000002C60000-0x0000000002C69000-memory.dmp
memory/2672-134-0x0000000000400000-0x0000000002B9B000-memory.dmp
memory/2672-135-0x0000000000400000-0x0000000002B9B000-memory.dmp
memory/2716-157-0x0000000006810000-0x0000000006D3C000-memory.dmp
memory/2716-156-0x00000000056D0000-0x0000000005762000-memory.dmp
memory/2716-153-0x0000000000C20000-0x0000000000D0E000-memory.dmp
memory/2716-155-0x0000000005D30000-0x00000000062D4000-memory.dmp
memory/3116-229-0x000000000063B000-0x0000000000665000-memory.dmp
memory/3116-230-0x0000000000400000-0x000000000046B000-memory.dmp
memory/3116-231-0x000000000063B000-0x0000000000665000-memory.dmp
memory/3660-187-0x0000000000400000-0x000000000046B000-memory.dmp
memory/3660-201-0x000000000068C000-0x00000000006B6000-memory.dmp
memory/3660-202-0x0000000000400000-0x000000000046B000-memory.dmp
memory/3660-186-0x00000000004E0000-0x0000000000527000-memory.dmp
memory/3660-185-0x000000000068C000-0x00000000006B6000-memory.dmp
memory/4144-207-0x00000000008B0000-0x00000000008E1000-memory.dmp
memory/4144-208-0x000000000095F000-0x0000000000971000-memory.dmp
memory/4144-210-0x0000000002470000-0x000000000248D000-memory.dmp
memory/4732-193-0x0000000002630000-0x0000000003630000-memory.dmp
memory/4732-184-0x0000000000310000-0x0000000000345000-memory.dmp
memory/4732-189-0x00000000004D3000-0x00000000004D6000-memory.dmp
memory/4732-191-0x00000000005D0000-0x00000000005ED000-memory.dmp
memory/4732-218-0x00000000005D0000-0x00000000005ED000-memory.dmp
memory/4732-180-0x0000000000310000-0x0000000000345000-memory.dmp
memory/4732-214-0x0000000000310000-0x0000000000345000-memory.dmp
memory/5052-196-0x0000000005400000-0x0000000005A28000-memory.dmp
memory/5052-195-0x0000000004D30000-0x0000000004D66000-memory.dmp
memory/5052-212-0x00000000067E0000-0x00000000067FA000-memory.dmp
memory/5052-211-0x00000000074D0000-0x0000000007566000-memory.dmp
memory/5052-197-0x0000000005340000-0x0000000005362000-memory.dmp
memory/5052-198-0x0000000005C20000-0x0000000005C86000-memory.dmp
memory/5052-199-0x0000000005D00000-0x0000000005D66000-memory.dmp
memory/5052-213-0x0000000006830000-0x0000000006852000-memory.dmp
memory/5052-203-0x0000000005F00000-0x0000000005F1E000-memory.dmp