Analysis
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max time kernel
143s -
max time network
152s -
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 14:09
Static task
static1
Behavioral task
behavioral1
Sample
e3bd10f3eb4bed73e4cc471b192ebc22d4915314670fa830484d0d8b8220e32f.exe
Resource
win10v2004-20241007-en
General
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Target
e3bd10f3eb4bed73e4cc471b192ebc22d4915314670fa830484d0d8b8220e32f.exe
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Size
695KB
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MD5
c418d42c8b038b09460505a9eb7f28f6
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SHA1
90046f1d3449452bc4a383fba28d468fc5854232
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SHA256
e3bd10f3eb4bed73e4cc471b192ebc22d4915314670fa830484d0d8b8220e32f
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SHA512
a5b83c4439db9bf75559e68f861361c94e5198b93f9646f932caa85068eb95d92c89ea6b546d56c87a6468093c2c45f05ae56c07d6f606dfabf9bbec844d8d9d
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SSDEEP
12288:hy90l5mL5cKuG/vfdu4B+CmK40uYeUcYwEee9IJBl:hyLL5Tb/duO+CmiuYfAeuzl
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/4588-17-0x0000000004C40000-0x0000000004C5A000-memory.dmp healer behavioral1/memory/4588-20-0x0000000004E00000-0x0000000004E18000-memory.dmp healer behavioral1/memory/4588-22-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4588-48-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4588-46-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4588-44-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4588-42-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4588-40-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4588-38-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4588-36-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4588-34-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4588-32-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4588-30-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4588-28-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4588-26-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4588-24-0x0000000004E00000-0x0000000004E12000-memory.dmp healer behavioral1/memory/4588-21-0x0000000004E00000-0x0000000004E12000-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" pr057260.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr057260.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr057260.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr057260.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr057260.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr057260.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/3564-59-0x0000000004B10000-0x0000000004B4C000-memory.dmp family_redline behavioral1/memory/3564-60-0x00000000071A0000-0x00000000071DA000-memory.dmp family_redline behavioral1/memory/3564-70-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-82-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-68-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-66-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-64-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-62-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-61-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-94-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-92-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-90-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-88-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-86-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-84-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-80-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-78-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-76-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-74-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3564-72-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 232 un568051.exe 4588 pr057260.exe 3564 qu215500.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr057260.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr057260.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un568051.exe 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\\\"" e3bd10f3eb4bed73e4cc471b192ebc22d4915314670fa830484d0d8b8220e32f.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4932 4588 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 qu215500.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e3bd10f3eb4bed73e4cc471b192ebc22d4915314670fa830484d0d8b8220e32f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un568051.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr057260.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4588 pr057260.exe 4588 pr057260.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4588 pr057260.exe Token: SeDebugPrivilege 3564 qu215500.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4244 wrote to memory of 232 4244 e3bd10f3eb4bed73e4cc471b192ebc22d4915314670fa830484d0d8b8220e32f.exe 84 PID 4244 wrote to memory of 232 4244 e3bd10f3eb4bed73e4cc471b192ebc22d4915314670fa830484d0d8b8220e32f.exe 84 PID 4244 wrote to memory of 232 4244 e3bd10f3eb4bed73e4cc471b192ebc22d4915314670fa830484d0d8b8220e32f.exe 84 PID 232 wrote to memory of 4588 232 un568051.exe 85 PID 232 wrote to memory of 4588 232 un568051.exe 85 PID 232 wrote to memory of 4588 232 un568051.exe 85 PID 232 wrote to memory of 3564 232 un568051.exe 96 PID 232 wrote to memory of 3564 232 un568051.exe 96 PID 232 wrote to memory of 3564 232 un568051.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\e3bd10f3eb4bed73e4cc471b192ebc22d4915314670fa830484d0d8b8220e32f.exe"C:\Users\Admin\AppData\Local\Temp\e3bd10f3eb4bed73e4cc471b192ebc22d4915314670fa830484d0d8b8220e32f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4244 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un568051.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un568051.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:232 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr057260.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr057260.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:4588 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 10844⤵
- Program crash
PID:4932
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu215500.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu215500.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4588 -ip 45881⤵PID:4728
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
541KB
MD5d6baf7efb8045377503949b80fd72c29
SHA1508cf8b8d79880f93982972c366b1b0480ddf54e
SHA256842f512443a5a3465b1b3bd0296ec7f742dd120a46b7077146902d3b9bb4c4a5
SHA512ea6882059fb4597e5685e1ef70903467cd1da1c8fd3d1209917d5fa2d5c70f6d7a9ee83599d161b573bae2915d49c768c3f87ab5b9fd332b2023d907040db347
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Filesize
269KB
MD50677a56c1e2d6fa4f8746770235f9a66
SHA1f9a59ef69b8e6df2368f0dce595226e6d206a61c
SHA256226db7849253702b308a52de385f6c37136f00d2d8e7e32cb25647571f864c67
SHA5121107ce575e2c812bb770f7359a4c5e37073ea2baae6767a8e1fc9f6726b2c68c42813475a6a901cb72dc804137e055c22166dfe79ced892d3eab78dc80df33d1
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Filesize
351KB
MD5d75aeb35eb601dc7f242f61424f5f713
SHA118bbd77ab84b9d8cba46f0cb420f256fbcf2c1fb
SHA256b8ec90980cea049917b63990af642626d0ba22fe8df52a51f97e4ef08b1dfc5d
SHA512ba11a1cdfbc0b1e328bd89a3cdadb05a99980558a3b049aa9a7d5641f9cce512e4169bc9c62379ba957c9268cf94e069ad68b77c2422a620b57a20bb1d13cfa8