Analysis
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max time kernel
118s -
max time network
121s -
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 13:42
Static task
static1
Behavioral task
behavioral1
Sample
f664384387aeccd8bcc17a400705055f13cdc696faea9c069ad5d4a4ac583c59N.exe
Resource
win10v2004-20241007-en
General
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Target
f664384387aeccd8bcc17a400705055f13cdc696faea9c069ad5d4a4ac583c59N.exe
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Size
414KB
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MD5
e71e081f81d69b18b9e25c68f1af6560
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SHA1
4676a41ad5c35983ac3cedebe2d52f5c5b66e290
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SHA256
f664384387aeccd8bcc17a400705055f13cdc696faea9c069ad5d4a4ac583c59
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SHA512
f6b7f7b38197de9e4001ce9bcd2bcd1551b3b738c9fc3ba56ed86971f1cc48a0c2cb426c61ab3c6d9af74acbe34dedbeaebaeb56adff3fb922f6ef7f858f4ca1
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SSDEEP
12288:0y90XGt2QrKV9OLf5FRzXZtRhvCHc2DRf9L:0yh2YK/OLfNFhIdR
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023c8b-5.dat healer behavioral1/memory/3136-8-0x0000000000D50000-0x0000000000D5A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it671523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it671523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it671523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it671523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it671523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it671523.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/4288-17-0x00000000023D0000-0x000000000240C000-memory.dmp family_redline behavioral1/memory/4288-19-0x0000000005200000-0x000000000523A000-memory.dmp family_redline behavioral1/memory/4288-51-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-57-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-83-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-81-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-79-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-77-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-75-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-73-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-69-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-67-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-66-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-64-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-61-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-59-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-55-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-53-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-49-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-47-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-45-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-43-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-41-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-37-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-35-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-33-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-31-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-29-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-25-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-71-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-39-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-27-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-23-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-21-0x0000000005200000-0x0000000005235000-memory.dmp family_redline behavioral1/memory/4288-20-0x0000000005200000-0x0000000005235000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3136 it671523.exe 4288 kp552188.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it671523.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\\\"" f664384387aeccd8bcc17a400705055f13cdc696faea9c069ad5d4a4ac583c59N.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 f664384387aeccd8bcc17a400705055f13cdc696faea9c069ad5d4a4ac583c59N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp552188.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3136 it671523.exe 3136 it671523.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3136 it671523.exe Token: SeDebugPrivilege 4288 kp552188.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3908 wrote to memory of 3136 3908 f664384387aeccd8bcc17a400705055f13cdc696faea9c069ad5d4a4ac583c59N.exe 83 PID 3908 wrote to memory of 3136 3908 f664384387aeccd8bcc17a400705055f13cdc696faea9c069ad5d4a4ac583c59N.exe 83 PID 3908 wrote to memory of 4288 3908 f664384387aeccd8bcc17a400705055f13cdc696faea9c069ad5d4a4ac583c59N.exe 92 PID 3908 wrote to memory of 4288 3908 f664384387aeccd8bcc17a400705055f13cdc696faea9c069ad5d4a4ac583c59N.exe 92 PID 3908 wrote to memory of 4288 3908 f664384387aeccd8bcc17a400705055f13cdc696faea9c069ad5d4a4ac583c59N.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\f664384387aeccd8bcc17a400705055f13cdc696faea9c069ad5d4a4ac583c59N.exe"C:\Users\Admin\AppData\Local\Temp\f664384387aeccd8bcc17a400705055f13cdc696faea9c069ad5d4a4ac583c59N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it671523.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it671523.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3136
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp552188.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp552188.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4288
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
343KB
MD52ec4b5e360bbfd5f15f588e6f38d466e
SHA14775354683248782724bfdc5a09d9413770ea006
SHA25680b123b4b64a8474f4abdde1eeb250db2bcf01c21aa9ced0f1354f3efb7d9324
SHA5128c9a207072731b3dd2ab90dd2281482777794584d2bf45108f075bc66d7923a4d76f7dbdfe4c066a2396b9684931faaee54e76e93b682a2ad8affaad3fb97d7f