Analysis
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max time kernel
144s -
max time network
148s -
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 12:57
Static task
static1
Behavioral task
behavioral1
Sample
6a72e0b8da7f7b10822c2fc1bff8d135019d6e87f9e71077dc3c53af0e4c1974.exe
Resource
win10v2004-20241007-en
General
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Target
6a72e0b8da7f7b10822c2fc1bff8d135019d6e87f9e71077dc3c53af0e4c1974.exe
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Size
666KB
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MD5
34fb6fc5f446f823e1c90b4cc5c16de2
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SHA1
b03ec9af3054da0a2e57f7bf968bc3c91ae11a7f
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SHA256
6a72e0b8da7f7b10822c2fc1bff8d135019d6e87f9e71077dc3c53af0e4c1974
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SHA512
ce2b2b2a5c6248bcca6dab6a114eb86439109c05530c5993f5f401605c65fea1a62312605be19b8146b8c2cf0c340164b057c4ab609026374d87a3070c6d2963
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SSDEEP
12288:zMrny90zFIhQvRn/GkEMsEnpyD+wgMoij96Anwt8bEk9NBbscojOrSyvvk2Un:cyUFIkR/GG5qeiIAw6hNBbojO5Hg
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/852-19-0x0000000002880000-0x000000000289A000-memory.dmp healer behavioral1/memory/852-21-0x0000000004D90000-0x0000000004DA8000-memory.dmp healer behavioral1/memory/852-49-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/852-47-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/852-45-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/852-43-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/852-41-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/852-39-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/852-37-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/852-35-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/852-33-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/852-31-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/852-29-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/852-27-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/852-25-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/852-23-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/852-22-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer -
Healer family
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Processes:
pro8631.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8631.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8631.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8631.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8631.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8631.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8631.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/2936-60-0x0000000002850000-0x0000000002896000-memory.dmp family_redline behavioral1/memory/2936-61-0x0000000004E10000-0x0000000004E54000-memory.dmp family_redline behavioral1/memory/2936-63-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-77-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-75-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-73-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-71-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-69-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-67-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-65-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-87-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-62-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-79-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-95-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-93-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-91-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-89-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-85-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-83-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline behavioral1/memory/2936-81-0x0000000004E10000-0x0000000004E4F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un272076.exepro8631.exequ2908.exepid process 3256 un272076.exe 852 pro8631.exe 2936 qu2908.exe -
Processes:
pro8631.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8631.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8631.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
6a72e0b8da7f7b10822c2fc1bff8d135019d6e87f9e71077dc3c53af0e4c1974.exeun272076.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\\\"" 6a72e0b8da7f7b10822c2fc1bff8d135019d6e87f9e71077dc3c53af0e4c1974.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\\\"" un272076.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4544 852 WerFault.exe pro8631.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:
6a72e0b8da7f7b10822c2fc1bff8d135019d6e87f9e71077dc3c53af0e4c1974.exeun272076.exepro8631.exequ2908.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6a72e0b8da7f7b10822c2fc1bff8d135019d6e87f9e71077dc3c53af0e4c1974.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un272076.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8631.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu2908.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro8631.exepid process 852 pro8631.exe 852 pro8631.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro8631.exequ2908.exedescription pid process Token: SeDebugPrivilege 852 pro8631.exe Token: SeDebugPrivilege 2936 qu2908.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
6a72e0b8da7f7b10822c2fc1bff8d135019d6e87f9e71077dc3c53af0e4c1974.exeun272076.exedescription pid process target process PID 3212 wrote to memory of 3256 3212 6a72e0b8da7f7b10822c2fc1bff8d135019d6e87f9e71077dc3c53af0e4c1974.exe un272076.exe PID 3212 wrote to memory of 3256 3212 6a72e0b8da7f7b10822c2fc1bff8d135019d6e87f9e71077dc3c53af0e4c1974.exe un272076.exe PID 3212 wrote to memory of 3256 3212 6a72e0b8da7f7b10822c2fc1bff8d135019d6e87f9e71077dc3c53af0e4c1974.exe un272076.exe PID 3256 wrote to memory of 852 3256 un272076.exe pro8631.exe PID 3256 wrote to memory of 852 3256 un272076.exe pro8631.exe PID 3256 wrote to memory of 852 3256 un272076.exe pro8631.exe PID 3256 wrote to memory of 2936 3256 un272076.exe qu2908.exe PID 3256 wrote to memory of 2936 3256 un272076.exe qu2908.exe PID 3256 wrote to memory of 2936 3256 un272076.exe qu2908.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6a72e0b8da7f7b10822c2fc1bff8d135019d6e87f9e71077dc3c53af0e4c1974.exe"C:\Users\Admin\AppData\Local\Temp\6a72e0b8da7f7b10822c2fc1bff8d135019d6e87f9e71077dc3c53af0e4c1974.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3212 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un272076.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un272076.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8631.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8631.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:852 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 11164⤵
- Program crash
PID:4544 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2908.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2908.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 852 -ip 8521⤵PID:1272
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
524KB
MD5fb9ce5ad49529e986ecfa4252d6c2c96
SHA19d7bf351d1608792c346b12e1a27982a266200a3
SHA2560b258a2d39cbb5b93834f718c6f6b77808646579ce64ab1b79cb1131df399d58
SHA512b3bec5f56d6149d8df151c20325ed6e019552deea3bbaf3bffcf29253c37f58e72c402c1c8439f142ab30d9e490e2010e4631562bff063d41344c819058d9c9f
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Filesize
294KB
MD51f47e308e669b2a07ca8f79ec1b0f0be
SHA16735329113ce8ed094c9d9932029084c0ab6bac8
SHA2566f1d85ab57c95ef981c8eda191864366d8b6697a6eea665c7aed23df69215b7a
SHA512863b47f2e91d64320b8201e7ecbb8c2372fd078692d1db3841eaa974b8e8644e824565954a1c52f6d7663895918296ba09e494cec85be8bc63821c064c16279f
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Filesize
353KB
MD5d138f3a399371adb3474d4fbba86e2ab
SHA1775560c54a0b3ed95582955cf7ca8965cc85e4fa
SHA256f3a689d6ed80b36b6b34cf461120be3960653791d2a030f40d4115aaa770d296
SHA51270a65d33942ed68fb67b60a227cc15705e7907b5f00f1345707fcd1a636200d5fbb3d348a8ee878cb5b2ed6ea2a27a4ffcb399fe84be5a0702f3ac71358d36d8