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Analysis
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max time kernel
114s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2024, 09:30
Static task
static1
Behavioral task
behavioral1
Sample
829824757b68803f2d98dc20236522a8325bda88e2d041160f6f7bae23c734a9N.exe
Resource
win10v2004-20241007-en
General
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Target
829824757b68803f2d98dc20236522a8325bda88e2d041160f6f7bae23c734a9N.exe
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Size
541KB
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MD5
9da9155c26132904d55955cad1692580
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SHA1
f0dbf083ffcef5f42d4ebb976db3ab53477e5d73
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SHA256
829824757b68803f2d98dc20236522a8325bda88e2d041160f6f7bae23c734a9
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SHA512
bff86419dc73ee511add6f760c3e2cb3e067c329fbd8d4b43822b5e3b4512a7d4db78cb13671fd980e29795be162893c72195b62f8bd682f55666f9099ee8c7b
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SSDEEP
12288:Fy90zTlUqc+tj9/OEI3b3LZCIZWN6FP18bvKeA+h:Fybqc+th/YlA6FP18bvVP
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/400-10-0x0000000004890000-0x00000000048AA000-memory.dmp healer behavioral1/memory/400-13-0x00000000049E0000-0x00000000049F8000-memory.dmp healer behavioral1/memory/400-21-0x00000000049E0000-0x00000000049F3000-memory.dmp healer behavioral1/memory/400-41-0x00000000049E0000-0x00000000049F3000-memory.dmp healer behavioral1/memory/400-39-0x00000000049E0000-0x00000000049F3000-memory.dmp healer behavioral1/memory/400-38-0x00000000049E0000-0x00000000049F3000-memory.dmp healer behavioral1/memory/400-35-0x00000000049E0000-0x00000000049F3000-memory.dmp healer behavioral1/memory/400-33-0x00000000049E0000-0x00000000049F3000-memory.dmp healer behavioral1/memory/400-32-0x00000000049E0000-0x00000000049F3000-memory.dmp healer behavioral1/memory/400-29-0x00000000049E0000-0x00000000049F3000-memory.dmp healer behavioral1/memory/400-27-0x00000000049E0000-0x00000000049F3000-memory.dmp healer behavioral1/memory/400-25-0x00000000049E0000-0x00000000049F3000-memory.dmp healer behavioral1/memory/400-23-0x00000000049E0000-0x00000000049F3000-memory.dmp healer behavioral1/memory/400-19-0x00000000049E0000-0x00000000049F3000-memory.dmp healer behavioral1/memory/400-17-0x00000000049E0000-0x00000000049F3000-memory.dmp healer behavioral1/memory/400-15-0x00000000049E0000-0x00000000049F3000-memory.dmp healer behavioral1/memory/400-14-0x00000000049E0000-0x00000000049F3000-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\DisableRealtimeMonitoring = "1" 46188887.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 46188887.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 46188887.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 46188887.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 46188887.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 46188887.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/2244-54-0x00000000070F0000-0x000000000712C000-memory.dmp family_redline behavioral1/memory/2244-55-0x0000000007170000-0x00000000071AA000-memory.dmp family_redline behavioral1/memory/2244-61-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-69-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-89-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-87-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-85-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-83-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-81-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-77-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-75-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-73-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-71-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-67-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-65-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-63-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-79-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-59-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-57-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline behavioral1/memory/2244-56-0x0000000007170000-0x00000000071A5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 400 46188887.exe 2244 rk670926.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 46188887.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 46188887.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 829824757b68803f2d98dc20236522a8325bda88e2d041160f6f7bae23c734a9N.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2636 400 WerFault.exe 83 -
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 829824757b68803f2d98dc20236522a8325bda88e2d041160f6f7bae23c734a9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 46188887.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk670926.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 400 46188887.exe 400 46188887.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 400 46188887.exe Token: SeDebugPrivilege 2244 rk670926.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4868 wrote to memory of 400 4868 829824757b68803f2d98dc20236522a8325bda88e2d041160f6f7bae23c734a9N.exe 83 PID 4868 wrote to memory of 400 4868 829824757b68803f2d98dc20236522a8325bda88e2d041160f6f7bae23c734a9N.exe 83 PID 4868 wrote to memory of 400 4868 829824757b68803f2d98dc20236522a8325bda88e2d041160f6f7bae23c734a9N.exe 83 PID 4868 wrote to memory of 2244 4868 829824757b68803f2d98dc20236522a8325bda88e2d041160f6f7bae23c734a9N.exe 95 PID 4868 wrote to memory of 2244 4868 829824757b68803f2d98dc20236522a8325bda88e2d041160f6f7bae23c734a9N.exe 95 PID 4868 wrote to memory of 2244 4868 829824757b68803f2d98dc20236522a8325bda88e2d041160f6f7bae23c734a9N.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\829824757b68803f2d98dc20236522a8325bda88e2d041160f6f7bae23c734a9N.exe"C:\Users\Admin\AppData\Local\Temp\829824757b68803f2d98dc20236522a8325bda88e2d041160f6f7bae23c734a9N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\46188887.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\46188887.exe2⤵
- 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:400 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 400 -s 10083⤵
- Program crash
PID:2636
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk670926.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk670926.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 400 -ip 4001⤵PID:3924
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
258KB
MD58ad013032f1557257de9c9a6d7227fca
SHA13dec5b11bf3c1a8f2b6d58098b7cf5c5942d8018
SHA25624b2aed9de6520982e05f155f32dcd31bbfc104dedba5a2af332b53d18dbad37
SHA5126125b9ffce4159bc8989677b53435226533c584efb7c46b88c6bc5adfbd6a755adda5db76b904875c67848a5af35295cb2607afd3281260c8f9895533ad2b142
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Filesize
340KB
MD5fd38f19e5dc3241ba324b30f33f7e00e
SHA1a6b065a5446b6f1114399187934f6cec7df1170c
SHA256a7de002e1800d8321c4e87bbdff6f38710f777868a0bed6b03da51aef9d55ff9
SHA5124363611beb22e1cf8afa76a366fd4b8f5542f8516f98b15f9f0ec56151f3081f723c5acc7609089b41e688b80c52d6342ae721b6488abe4daf5c975da8eda180