Analysis
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max time kernel
141s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 23:17
Static task
static1
Behavioral task
behavioral1
Sample
474b7237e7f158982d0a339c23d4f688d63b8480421cc94e21585a3deabeb080.exe
Resource
win10v2004-20241007-en
General
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Target
474b7237e7f158982d0a339c23d4f688d63b8480421cc94e21585a3deabeb080.exe
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Size
694KB
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MD5
44cf2a9c3d92cea1bb61bca0c10a5a0c
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SHA1
61563fa3b854799550594d5d938e9d3158c54e27
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SHA256
474b7237e7f158982d0a339c23d4f688d63b8480421cc94e21585a3deabeb080
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SHA512
95d304c527b914dbd4dd6473c8cb6016ca8010f5c435320e3f115c8c06304764dc1505319c24cb06e90ad24021e87499e910a7c7586937e23c9b52defabd2d53
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SSDEEP
12288:oy90zkhSS7/rtHOixnuQFE8FEnX7eQ8k1H1sgIrQeklJrnNep4:oyCkhxTxzZHYX7zxIrbklZnX
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b76-12.dat healer behavioral1/memory/1204-15-0x0000000000DC0000-0x0000000000DCA000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" az434465.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" az434465.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" az434465.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" az434465.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection az434465.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" az434465.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3732-22-0x0000000007120000-0x000000000715C000-memory.dmp family_redline behavioral1/memory/3732-24-0x00000000071A0000-0x00000000071DA000-memory.dmp family_redline behavioral1/memory/3732-26-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-34-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-86-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-88-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-84-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-82-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-80-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-76-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-74-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-72-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-70-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-68-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-66-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-64-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-62-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-60-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-56-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-54-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-52-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-50-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-48-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-46-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-44-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-42-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-40-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-36-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-32-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-30-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-28-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-78-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-58-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-38-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3732-25-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4928 ki381253.exe 1204 az434465.exe 3732 bu066832.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" az434465.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\\\"" 474b7237e7f158982d0a339c23d4f688d63b8480421cc94e21585a3deabeb080.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\\\"" ki381253.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 474b7237e7f158982d0a339c23d4f688d63b8480421cc94e21585a3deabeb080.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ki381253.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bu066832.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1204 az434465.exe 1204 az434465.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1204 az434465.exe Token: SeDebugPrivilege 3732 bu066832.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4788 wrote to memory of 4928 4788 474b7237e7f158982d0a339c23d4f688d63b8480421cc94e21585a3deabeb080.exe 83 PID 4788 wrote to memory of 4928 4788 474b7237e7f158982d0a339c23d4f688d63b8480421cc94e21585a3deabeb080.exe 83 PID 4788 wrote to memory of 4928 4788 474b7237e7f158982d0a339c23d4f688d63b8480421cc94e21585a3deabeb080.exe 83 PID 4928 wrote to memory of 1204 4928 ki381253.exe 84 PID 4928 wrote to memory of 1204 4928 ki381253.exe 84 PID 4928 wrote to memory of 3732 4928 ki381253.exe 92 PID 4928 wrote to memory of 3732 4928 ki381253.exe 92 PID 4928 wrote to memory of 3732 4928 ki381253.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\474b7237e7f158982d0a339c23d4f688d63b8480421cc94e21585a3deabeb080.exe"C:\Users\Admin\AppData\Local\Temp\474b7237e7f158982d0a339c23d4f688d63b8480421cc94e21585a3deabeb080.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki381253.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki381253.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az434465.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az434465.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1204
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu066832.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu066832.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3732
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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
414KB
MD5f2e2196a22359056db9286047031b148
SHA1b9f5667cb5563f5847939e56acb2e80959a3cf6d
SHA256432c430bcf17b2ae6f4dccb1175323b9bf265310688f670b9df07bf5dc2f2be3
SHA512950c226a3db51f0aeae419c7dc84ff518f63744e8f635e7e12336a67447df40e081581efa07417d06c7433879c8eacd208770c5349bdc79dd28182fd43eed1e3
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
359KB
MD5d9258c20561e876cdb310e6542089d59
SHA1a936daba4694f0a10676ce7290ff6003675b34d4
SHA2565a8885ece0eaeaa9c7fe38077800628aec49fedacc03a3e884d99441f36bb583
SHA512fe77350d4fffcf227cc2b389dc80f4ba79cae591336d53601133fde115cd1a45908226aa7080485e3023390f86e822093ecba0308f68b946b513ff38cd1a5b70