Analysis
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max time kernel
143s -
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
09/11/2024, 05:16
Static task
static1
Behavioral task
behavioral1
Sample
b16c46cabcb6f0cb7405e9d3f73443cf492d6cdae7f79c09523ae42848ae1a1a.exe
Resource
win10v2004-20241007-en
General
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Target
b16c46cabcb6f0cb7405e9d3f73443cf492d6cdae7f79c09523ae42848ae1a1a.exe
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Size
662KB
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MD5
dc383621d93bc65beccb8f3f07556e22
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SHA1
74ca929c085daac4dcbdac0dd4c96e56f3d3fe98
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SHA256
b16c46cabcb6f0cb7405e9d3f73443cf492d6cdae7f79c09523ae42848ae1a1a
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SHA512
588a028562fe3bacb47b2e83734e7268b7c42a9720dff8af682b8d7d27a6f23b42bf6a649fb6d0ca266f74c418c01662994ed465d1786716827054da56b3b46f
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SSDEEP
12288:oMrsy907QW9fdJvBWLEifJyyJBp/2s3BaSgd2qjjdTHgT+vwyQzKx:UyfW9fzBWLyysBSgd2qjJTATpTzC
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/3628-19-0x0000000002570000-0x000000000258A000-memory.dmp healer behavioral1/memory/3628-21-0x0000000004A40000-0x0000000004A58000-memory.dmp healer behavioral1/memory/3628-35-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3628-47-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3628-45-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3628-43-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3628-41-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3628-39-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3628-37-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3628-49-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3628-33-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3628-31-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3628-29-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3628-27-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3628-23-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3628-22-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3628-25-0x0000000004A40000-0x0000000004A52000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4821.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4821.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4821.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4821.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4821.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4821.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/2940-61-0x00000000025C0000-0x0000000002606000-memory.dmp family_redline behavioral1/memory/2940-62-0x0000000002780000-0x00000000027C4000-memory.dmp family_redline behavioral1/memory/2940-68-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-78-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-76-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-74-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-72-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-70-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-94-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-66-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-64-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-63-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-80-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-96-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-92-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-90-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-88-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-87-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-84-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/2940-82-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 5068 un870880.exe 3628 pro4821.exe 2940 qu4922.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4821.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4821.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\\\"" b16c46cabcb6f0cb7405e9d3f73443cf492d6cdae7f79c09523ae42848ae1a1a.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\\\"" un870880.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b16c46cabcb6f0cb7405e9d3f73443cf492d6cdae7f79c09523ae42848ae1a1a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un870880.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro4821.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu4922.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3628 pro4821.exe 3628 pro4821.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3628 pro4821.exe Token: SeDebugPrivilege 2940 qu4922.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2880 wrote to memory of 5068 2880 b16c46cabcb6f0cb7405e9d3f73443cf492d6cdae7f79c09523ae42848ae1a1a.exe 84 PID 2880 wrote to memory of 5068 2880 b16c46cabcb6f0cb7405e9d3f73443cf492d6cdae7f79c09523ae42848ae1a1a.exe 84 PID 2880 wrote to memory of 5068 2880 b16c46cabcb6f0cb7405e9d3f73443cf492d6cdae7f79c09523ae42848ae1a1a.exe 84 PID 5068 wrote to memory of 3628 5068 un870880.exe 85 PID 5068 wrote to memory of 3628 5068 un870880.exe 85 PID 5068 wrote to memory of 3628 5068 un870880.exe 85 PID 5068 wrote to memory of 2940 5068 un870880.exe 94 PID 5068 wrote to memory of 2940 5068 un870880.exe 94 PID 5068 wrote to memory of 2940 5068 un870880.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\b16c46cabcb6f0cb7405e9d3f73443cf492d6cdae7f79c09523ae42848ae1a1a.exe"C:\Users\Admin\AppData\Local\Temp\b16c46cabcb6f0cb7405e9d3f73443cf492d6cdae7f79c09523ae42848ae1a1a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870880.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870880.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4821.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4821.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:3628
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4922.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4922.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2940
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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
520KB
MD55cfdd30de2a91e80b167e069a94e7a43
SHA1f9a7a4288596e42b6c8c955d97aaa33d98bccb2e
SHA256dfbab391c8d8030076854e81ed5ef70ebdef6974419f7264e220e7a0f1d6e52d
SHA51260ce969c032e79830b7e2ead64c42ec9f715db549694e4d7471afd684381b789da5232cf98f19d32b534c6283eaf8cf063295762be1043b39d4983c52f53e0a8
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Filesize
236KB
MD535d26497161cfafee3b102adf4caf0a7
SHA15a6931717e7a43cca74658cfb00aab99cbe4a9e5
SHA256b2bfe1e11390a53d492c42d521a250175df902068d9b3a1cd27968e3c2029e51
SHA512b61583bcf08184ca5f5a91423ddda4a985bbbc3e17cf94d51bfe410b30fcdd54371eda06261c29dccf6167078c2a810d5ee797317444dab7ba69b3596a32cc31
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Filesize
295KB
MD5d25d7fac7e1eb3f75b5e71545266550a
SHA1c8e0851716db9ebacee6bd453dd9fb2a4f12274e
SHA2560150d4773e59234c3fd75817173a2e8ebf07289ee4bdae9c033bb0a7b202af7d
SHA512f02b2031c4d95901b8c6e4db8097bbe63ebfc6bf48fb16e592a2d39ab3dd0e9adbf31cd7bdb3a0ef21a0440e2b2a3a10234ca7ff5a65496e2322fdae32dd7105