Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 19:36
Static task
static1
Behavioral task
behavioral1
Sample
8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26.exe
Resource
win10v2004-20241007-en
General
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Target
8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26.exe
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Size
683KB
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MD5
9b6e07b461ce50726db911b46d41168b
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SHA1
328c860fca089dcb237f388002aaced4b37e0162
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SHA256
8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26
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SHA512
9d35dfbdf25b522fa3f8b26ef49c8fe7dac3c713105da4f18c5f4bdddc96939e0bb04edf9320fc775886e5f72d0941bdb15f0d516d7fadaf724f1b3160a25b55
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SSDEEP
12288:jMr2y90ERhlodTjudsFE9BOwB6Qqkx8VQLdUr5mUL3GDGiP1:xyzRIRjcHuwB6QXPCmUL2DGC1
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4652-18-0x0000000004850000-0x000000000486A000-memory.dmp healer behavioral1/memory/4652-20-0x0000000004E00000-0x0000000004E18000-memory.dmp healer behavioral1/memory/4652-32-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4652-46-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4652-44-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4652-42-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4652-40-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4652-38-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4652-36-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4652-35-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4652-30-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4652-26-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4652-24-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4652-22-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4652-48-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4652-21-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4652-28-0x0000000004E00000-0x0000000004E12000-memory.dmp healer -
Healer family
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Processes:
pro8249.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8249.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8249.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8249.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8249.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8249.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8249.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/2088-60-0x0000000006FA0000-0x0000000006FE6000-memory.dmp family_redline behavioral1/memory/2088-61-0x0000000007780000-0x00000000077C4000-memory.dmp family_redline behavioral1/memory/2088-83-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-89-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-95-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-93-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-91-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-87-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-85-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-81-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-79-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-77-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-75-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-73-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-71-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-69-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-67-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-65-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-63-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2088-62-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un407682.exepro8249.exequ4300.exepid process 1788 un407682.exe 4652 pro8249.exe 2088 qu4300.exe -
Processes:
pro8249.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8249.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8249.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26.exeun407682.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un407682.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2192 4652 WerFault.exe pro8249.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26.exeun407682.exepro8249.exequ4300.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un407682.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8249.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu4300.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro8249.exepid process 4652 pro8249.exe 4652 pro8249.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro8249.exequ4300.exedescription pid process Token: SeDebugPrivilege 4652 pro8249.exe Token: SeDebugPrivilege 2088 qu4300.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26.exeun407682.exedescription pid process target process PID 2512 wrote to memory of 1788 2512 8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26.exe un407682.exe PID 2512 wrote to memory of 1788 2512 8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26.exe un407682.exe PID 2512 wrote to memory of 1788 2512 8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26.exe un407682.exe PID 1788 wrote to memory of 4652 1788 un407682.exe pro8249.exe PID 1788 wrote to memory of 4652 1788 un407682.exe pro8249.exe PID 1788 wrote to memory of 4652 1788 un407682.exe pro8249.exe PID 1788 wrote to memory of 2088 1788 un407682.exe qu4300.exe PID 1788 wrote to memory of 2088 1788 un407682.exe qu4300.exe PID 1788 wrote to memory of 2088 1788 un407682.exe qu4300.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26.exe"C:\Users\Admin\AppData\Local\Temp\8e2f75b00576804ff62a4d322bcf03e953b93956bc22cd24d6873ca886948f26.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un407682.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un407682.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8249.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8249.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4652 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 10804⤵
- Program crash
PID:2192 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4300.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4300.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4652 -ip 46521⤵PID:488
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
541KB
MD54bc16de41c2ecd55d0ca93494987c156
SHA19471cebb9a77f233055f953420f4dbee9dc5f22f
SHA2566fede4a1dd23ba038ab61a7a2bca9e53faa4dc8340a9fd3e4b4bee8e4df2cd96
SHA512d4c33e8efdb065d524f7549ebeeeeeb07a5bf87bd0dafa5acee6fe5a90dc5fee25ada21cc75886f4c313c97e1029fa5c6bcd89d48a4d0f8d95d3acf9d71a1832
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Filesize
321KB
MD5b9feaee8d9afbd3255a418fb83e58d24
SHA1baab5884907c795cded152496a8d6be672edf744
SHA256a34d63952164b602765df289a173b2fb44db37b4b1501d510a7713d339b3fd26
SHA5122cf6287f435d0295690e660758f82e44130cea5aa6cd8721bb20ff596792aa21807fca5e45d7e768c095a804fffc519f1712f53ac5fa8f8140657d93489a984a
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Filesize
380KB
MD57e542c49da25290b523dfc51db6f2c4c
SHA11876d9c687153241255980a633c8e6ebd44df849
SHA256409e35d1a08956a3b927251d1155f086fafb1bd57b66cb08b68b642a80942d49
SHA512005b0f87150ca4efcccefff17632715f0151caac87d7a898745512edcc460c869303614edadb557071fcaf9d16fa4666d5ae36b768106a711f427cb3b3a5fcb3