Analysis
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max time kernel
141s -
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
09/11/2024, 19:11
Static task
static1
Behavioral task
behavioral1
Sample
cf88a38d8b6db6c29ced2513b6b0560c44c68323bffdc64d54583b7b6930f04a.exe
Resource
win10v2004-20241007-en
General
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Target
cf88a38d8b6db6c29ced2513b6b0560c44c68323bffdc64d54583b7b6930f04a.exe
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Size
569KB
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MD5
9eb0775eeee9a4803785961dfc8fe3be
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SHA1
ec2eefe1dd1b3d68153f9bfaa027e4a6542a78bd
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SHA256
cf88a38d8b6db6c29ced2513b6b0560c44c68323bffdc64d54583b7b6930f04a
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SHA512
701c623e4e201687a906770a3caa7ff06a32eca72f273f3092a268d1acd0d0c5ea899a99b40b2dae103e0e61b7ba7094b764bbffa037676318df10a5096c2f84
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SSDEEP
12288:ey90aVOGiyg6wnzfhkG1wRXKOh2O6/0p8PnZnfS34/thxwK:eyfXib7nzfN1IUPnpfmM7xwK
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b39-12.dat healer behavioral1/memory/476-15-0x0000000000120000-0x000000000012A000-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\DisableRealtimeMonitoring = "1" it619959.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it619959.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it619959.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it619959.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it619959.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it619959.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/1552-22-0x0000000004AF0000-0x0000000004B2C000-memory.dmp family_redline behavioral1/memory/1552-24-0x0000000004B90000-0x0000000004BCA000-memory.dmp family_redline behavioral1/memory/1552-30-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-34-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-32-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-76-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-48-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-28-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-26-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-25-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-88-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-86-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-84-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-82-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-80-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-78-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-74-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-72-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-70-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-69-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-66-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-64-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-62-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-60-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-58-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-56-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-54-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-52-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-50-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-46-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-44-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-42-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-40-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-38-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/1552-36-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3364 zipP4958.exe 476 it619959.exe 1552 kp166890.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it619959.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\\\"" cf88a38d8b6db6c29ced2513b6b0560c44c68323bffdc64d54583b7b6930f04a.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\\\"" zipP4958.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 cf88a38d8b6db6c29ced2513b6b0560c44c68323bffdc64d54583b7b6930f04a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zipP4958.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp166890.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 476 it619959.exe 476 it619959.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 476 it619959.exe Token: SeDebugPrivilege 1552 kp166890.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4084 wrote to memory of 3364 4084 cf88a38d8b6db6c29ced2513b6b0560c44c68323bffdc64d54583b7b6930f04a.exe 83 PID 4084 wrote to memory of 3364 4084 cf88a38d8b6db6c29ced2513b6b0560c44c68323bffdc64d54583b7b6930f04a.exe 83 PID 4084 wrote to memory of 3364 4084 cf88a38d8b6db6c29ced2513b6b0560c44c68323bffdc64d54583b7b6930f04a.exe 83 PID 3364 wrote to memory of 476 3364 zipP4958.exe 84 PID 3364 wrote to memory of 476 3364 zipP4958.exe 84 PID 3364 wrote to memory of 1552 3364 zipP4958.exe 93 PID 3364 wrote to memory of 1552 3364 zipP4958.exe 93 PID 3364 wrote to memory of 1552 3364 zipP4958.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\cf88a38d8b6db6c29ced2513b6b0560c44c68323bffdc64d54583b7b6930f04a.exe"C:\Users\Admin\AppData\Local\Temp\cf88a38d8b6db6c29ced2513b6b0560c44c68323bffdc64d54583b7b6930f04a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipP4958.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipP4958.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3364 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it619959.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it619959.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:476
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp166890.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp166890.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1552
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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
MD52fd596e08b11d83e0fa618267f13cbc2
SHA1d4649858cf43913d709f4eb90fb52936f24e1fbb
SHA256c0d65046fa71dca488320b405a4bf6536a396d19d5f28d5ac0595c9d092ecdef
SHA512a346e9b43d3e035757200f7cbf0766a91dcca869bf9866155db31b85513738524c4ff7e8b7508ffa85e588d5796591d8cc45e1324db713ee87fa0ddce4c72e48
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
362KB
MD5cf7f990663d1314571f266e36e46d2cb
SHA1231ca14b41683379e3c743531edaebdd9b6955ac
SHA256c0ef99140244788620f769b899d5d603482598011a8d971ae9c6b0c89a151cfd
SHA5127ed9288cbe4b342d228665a782f1df6a1111859f6e1c3e8854eef05aa3e51544d3c753687ab6ed3b26e24c5fea76f3c8e78e23acaee461956e752f0685269a30