Analysis
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max time kernel
149s -
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
04-11-2024 14:01
Static task
static1
Behavioral task
behavioral1
Sample
1ba653eb8a0633e5450989333ffd706d58fde688d4692849d895f1073c905778.exe
Resource
win10v2004-20241007-en
General
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Target
1ba653eb8a0633e5450989333ffd706d58fde688d4692849d895f1073c905778.exe
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Size
688KB
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MD5
f512cb02b5dec6a85650deb4fc67b0d9
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SHA1
12581df072761537e742f552ad821df245ec1415
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SHA256
1ba653eb8a0633e5450989333ffd706d58fde688d4692849d895f1073c905778
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SHA512
a6a60cbaddb7b12003be259eb81b68572a7b503ea601c0aa14a4c31a661fe2fc138e782c61e9df0af03f1b59a9ef7425342deedd508b4a975c76c83af59bd1c2
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SSDEEP
12288:WMrOy909EHIHwRdTeEPEL0KS3Hfyu65hLuGoLb0CYvlWakutKdmJvvGFNIfigwA0:sy7HIHaAk+Y61fapPDIlWak7dmJvSNIg
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
resource yara_rule behavioral1/memory/860-19-0x0000000002670000-0x000000000268A000-memory.dmp healer behavioral1/memory/860-21-0x0000000004CA0000-0x0000000004CB8000-memory.dmp healer behavioral1/memory/860-22-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/860-47-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/860-43-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/860-49-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/860-41-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/860-39-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/860-37-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/860-35-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/860-33-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/860-31-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/860-29-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/860-27-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/860-25-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/860-23-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/860-45-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5236.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5236.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5236.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5236.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5236.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5236.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/1040-60-0x00000000037D0000-0x0000000003816000-memory.dmp family_redline behavioral1/memory/1040-61-0x00000000039B0000-0x00000000039F4000-memory.dmp family_redline behavioral1/memory/1040-69-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-71-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-95-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-93-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-89-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-87-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-85-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-83-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-81-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-79-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-77-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-75-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-73-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-67-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-65-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-91-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-63-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline behavioral1/memory/1040-62-0x00000000039B0000-0x00000000039EF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 968 un741506.exe 860 pro5236.exe 1040 qu9834.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5236.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5236.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description 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\\\"" 1ba653eb8a0633e5450989333ffd706d58fde688d4692849d895f1073c905778.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\\\"" un741506.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4948 860 WerFault.exe 85 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1ba653eb8a0633e5450989333ffd706d58fde688d4692849d895f1073c905778.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un741506.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro5236.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9834.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 860 pro5236.exe 860 pro5236.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 860 pro5236.exe Token: SeDebugPrivilege 1040 qu9834.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1332 wrote to memory of 968 1332 1ba653eb8a0633e5450989333ffd706d58fde688d4692849d895f1073c905778.exe 84 PID 1332 wrote to memory of 968 1332 1ba653eb8a0633e5450989333ffd706d58fde688d4692849d895f1073c905778.exe 84 PID 1332 wrote to memory of 968 1332 1ba653eb8a0633e5450989333ffd706d58fde688d4692849d895f1073c905778.exe 84 PID 968 wrote to memory of 860 968 un741506.exe 85 PID 968 wrote to memory of 860 968 un741506.exe 85 PID 968 wrote to memory of 860 968 un741506.exe 85 PID 968 wrote to memory of 1040 968 un741506.exe 96 PID 968 wrote to memory of 1040 968 un741506.exe 96 PID 968 wrote to memory of 1040 968 un741506.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\1ba653eb8a0633e5450989333ffd706d58fde688d4692849d895f1073c905778.exe"C:\Users\Admin\AppData\Local\Temp\1ba653eb8a0633e5450989333ffd706d58fde688d4692849d895f1073c905778.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un741506.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un741506.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5236.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5236.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:860 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 10844⤵
- Program crash
PID:4948
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9834.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9834.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 860 -ip 8601⤵PID:4596
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
547KB
MD538942ed647966139df59d55976fc3bb2
SHA16f794775747cb151bfd5c176f63b95e4190f6a9a
SHA2563d2d216db8b6cc38cbf1976613b655b36cff090a8c37fc14e0d35380963b08e3
SHA512e413494e927dfeecd1630fe52b998ebdf3fc3ee732835acd25a1bdda5a2203444cd1909586b6263ea93775639676d33d97d5b0a2212b6e73fcf5f4fea3a21cca
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Filesize
291KB
MD52382f9d8ee4d02f6c02384c461045a96
SHA1a0cf995e4315f581d637d85df713b408994d6736
SHA256530d67e57e8bbe63aeb502f0c811a8fd8a707219b0f0f0ae11c1bc1c0732afc8
SHA5126f3823e12a02a9d0971c7a8b121d172128ead58e9eb4ac1344e814c6a5e4aa883b4ec3da3259250f904ff4b218951df71968e50e42425aca413676ab4a377936
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Filesize
345KB
MD5ff67e130b6d70b2883c7f60f37d134ff
SHA1f48375438d3724a25b06f88c9fec7cbb56810fab
SHA2564edf96b78713c72114987d50d05eeffca11e604e123e30cb185b8e81879f8428
SHA512c9a030656c6452757c2e7e8b31cbb72a71e9c719ff060f7b1c1df397beacdfdc6b4eea166c09a01e7f67c359b49506954d55184ce8452b81a534b2c30b215abf