Analysis
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max time kernel
148s -
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
11-11-2024 02:40
Static task
static1
Behavioral task
behavioral1
Sample
32aa53f4249b790e7895a7af2bdacbf9f9e43ca8b7340889834eb0fb64cbc462.exe
Resource
win10v2004-20241007-en
General
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Target
32aa53f4249b790e7895a7af2bdacbf9f9e43ca8b7340889834eb0fb64cbc462.exe
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Size
704KB
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MD5
d4912c3efc7c6bff26d7429d3dcdedf5
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SHA1
5026b7e9bc938766b68c15c06249372c9b973928
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SHA256
32aa53f4249b790e7895a7af2bdacbf9f9e43ca8b7340889834eb0fb64cbc462
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SHA512
e377fd964000af77cf0178e7c492e3c8e700895d92d9692793ed1488b9c1bcea23d66f46c81df2d8a3f7c64a627b4cae8be12c73df10d23909b4266b732689d6
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SSDEEP
12288:Uy90M53P81oXB2T9hvGYDmB88fL+3I1fzCjYIzpM6B/KyKIBkaHwM:Uyt3xXkBhOYO88fiCryYIF5xKMkaHN
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1348-18-0x0000000004AF0000-0x0000000004B0A000-memory.dmp healer behavioral1/memory/1348-20-0x0000000004DC0000-0x0000000004DD8000-memory.dmp healer behavioral1/memory/1348-21-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/1348-28-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/1348-46-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/1348-45-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/1348-42-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/1348-40-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/1348-48-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/1348-38-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/1348-36-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/1348-34-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/1348-32-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/1348-26-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/1348-24-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/1348-22-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/1348-30-0x0000000004DC0000-0x0000000004DD2000-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 pr395181.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr395181.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr395181.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr395181.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr395181.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr395181.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/4784-60-0x0000000004C00000-0x0000000004C3C000-memory.dmp family_redline behavioral1/memory/4784-61-0x00000000071A0000-0x00000000071DA000-memory.dmp family_redline behavioral1/memory/4784-65-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-77-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-95-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-93-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-92-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-89-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-87-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-85-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-83-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-81-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-75-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-73-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-71-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-69-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-67-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-79-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-63-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4784-62-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4800 un691354.exe 1348 pr395181.exe 4784 qu839860.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr395181.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr395181.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\\\"" 32aa53f4249b790e7895a7af2bdacbf9f9e43ca8b7340889834eb0fb64cbc462.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\\\"" un691354.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3212 1348 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 pr395181.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu839860.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 32aa53f4249b790e7895a7af2bdacbf9f9e43ca8b7340889834eb0fb64cbc462.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un691354.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1348 pr395181.exe 1348 pr395181.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1348 pr395181.exe Token: SeDebugPrivilege 4784 qu839860.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2264 wrote to memory of 4800 2264 32aa53f4249b790e7895a7af2bdacbf9f9e43ca8b7340889834eb0fb64cbc462.exe 84 PID 2264 wrote to memory of 4800 2264 32aa53f4249b790e7895a7af2bdacbf9f9e43ca8b7340889834eb0fb64cbc462.exe 84 PID 2264 wrote to memory of 4800 2264 32aa53f4249b790e7895a7af2bdacbf9f9e43ca8b7340889834eb0fb64cbc462.exe 84 PID 4800 wrote to memory of 1348 4800 un691354.exe 85 PID 4800 wrote to memory of 1348 4800 un691354.exe 85 PID 4800 wrote to memory of 1348 4800 un691354.exe 85 PID 4800 wrote to memory of 4784 4800 un691354.exe 100 PID 4800 wrote to memory of 4784 4800 un691354.exe 100 PID 4800 wrote to memory of 4784 4800 un691354.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\32aa53f4249b790e7895a7af2bdacbf9f9e43ca8b7340889834eb0fb64cbc462.exe"C:\Users\Admin\AppData\Local\Temp\32aa53f4249b790e7895a7af2bdacbf9f9e43ca8b7340889834eb0fb64cbc462.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un691354.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un691354.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr395181.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr395181.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:1348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 10804⤵
- Program crash
PID:3212
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu839860.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu839860.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1348 -ip 13481⤵PID:1800
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
550KB
MD5a670210dd9ab761437d9122ad1b2abe7
SHA1107938e4147c22731dc5cb6851d9f1c0e06be691
SHA25698ddd27271d4d355ceda5ca18551f596cd0feb5799a84e61e839364a224c78b7
SHA51288dde2a6dd87fc6f886a77bfb52a374bb927a6e623cf7759e069a715b1204b1a5e31ab3d49b1eab5ba28c7c8afa9264e3c0c197d4928048d8514d6193ab9e258
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Filesize
278KB
MD58b9d365f4e798b856442d08e003f248c
SHA1189f334d0fd1eee3258a0075c1cd255d91039166
SHA256ee0fc9a187bad79340614635c9eda7165cb4a7e190b40f5bd92e921aa1e107bf
SHA512fefa54e035f0ea9c67d04d5b2ccc3da87a35b8a149d275743551ce37c4c7a1911f6d6eb17e754f595147fa78af6137b6eb37a0ba722841c2c5c2dc76a324b541
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Filesize
361KB
MD5c03a3a8c6a1a906bf446a6f18f12e6e4
SHA15a0b03ab12738301ccee5f3f4ff1fa4694e4abda
SHA25693c1a1eb88214a6a07432a17a72fd85c8b61dd1577d58ea3db58f6ac9a9b7f75
SHA5128db767b4cc9ff81c5a0279a500065990abe6ca44e1fad6771d5cbab3334edc8e293146f9f7568c97ec751256e5657e01e813680bd624f603046c8a637878b515