Analysis
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max time kernel
117s -
max time network
124s -
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, 06:01
Static task
static1
Behavioral task
behavioral1
Sample
95798aafc84835f57befcd32024a196c1efd70ffb0096f0bf7744828acb1c3eeN.exe
Resource
win10v2004-20241007-en
General
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Target
95798aafc84835f57befcd32024a196c1efd70ffb0096f0bf7744828acb1c3eeN.exe
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Size
407KB
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MD5
a1d9c76aa2950ccb5de10b6a53910a37
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SHA1
9902c3135324973308bf89c934f8bb1ad7a63333
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SHA256
2581ff8cae10b22abdde993ce4b99d2d4d53468fbfc6534dd865ce29a0e84fd5
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SHA512
231feddb70f0ce469251038ac7666055c472fc0fbea48741e212522990a82a230c16c3c0a8b496cae8f031a0d52097855c74e7a105cb92bb549c8e3a770af676
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SSDEEP
6144:KUy+bnr+2p0yN90QErW6x1IuNh0kXtnJyO/fICqwE1axfcteR5Krnm4Sf:8Mrqy90sGvh00tkkxpxgeInJSf
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023c9d-5.dat healer behavioral1/memory/648-8-0x0000000000660000-0x000000000066A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it429240.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it429240.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it429240.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it429240.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it429240.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it429240.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/2520-18-0x0000000004D40000-0x0000000004D86000-memory.dmp family_redline behavioral1/memory/2520-20-0x00000000053E0000-0x0000000005424000-memory.dmp family_redline behavioral1/memory/2520-24-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-32-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-84-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-82-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-80-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-78-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-76-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-74-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-72-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-68-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-66-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-64-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-62-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-60-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-58-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-56-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-54-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-52-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-48-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-46-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-45-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-40-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-38-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-36-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-34-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-30-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-28-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-26-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-70-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-50-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-42-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-22-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/2520-21-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 648 it429240.exe 2520 jr275807.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it429240.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\\\"" 95798aafc84835f57befcd32024a196c1efd70ffb0096f0bf7744828acb1c3eeN.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 95798aafc84835f57befcd32024a196c1efd70ffb0096f0bf7744828acb1c3eeN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr275807.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 648 it429240.exe 648 it429240.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 648 it429240.exe Token: SeDebugPrivilege 2520 jr275807.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2440 wrote to memory of 648 2440 95798aafc84835f57befcd32024a196c1efd70ffb0096f0bf7744828acb1c3eeN.exe 83 PID 2440 wrote to memory of 648 2440 95798aafc84835f57befcd32024a196c1efd70ffb0096f0bf7744828acb1c3eeN.exe 83 PID 2440 wrote to memory of 2520 2440 95798aafc84835f57befcd32024a196c1efd70ffb0096f0bf7744828acb1c3eeN.exe 95 PID 2440 wrote to memory of 2520 2440 95798aafc84835f57befcd32024a196c1efd70ffb0096f0bf7744828acb1c3eeN.exe 95 PID 2440 wrote to memory of 2520 2440 95798aafc84835f57befcd32024a196c1efd70ffb0096f0bf7744828acb1c3eeN.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\95798aafc84835f57befcd32024a196c1efd70ffb0096f0bf7744828acb1c3eeN.exe"C:\Users\Admin\AppData\Local\Temp\95798aafc84835f57befcd32024a196c1efd70ffb0096f0bf7744828acb1c3eeN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it429240.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it429240.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:648
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr275807.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr275807.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2520
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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
411KB
MD5cfe911de655d14efd56892f7ac6308db
SHA15f4678af0dc84d342c13b4e186aba6a00855a3d1
SHA256a21a7f7d70d07570fa8cc26c7913a02e08558f21e18f43b4137a78cb0e3415e8
SHA512818169adc10eaebefa777db9f9587a144414eb278a7b27c66738742d6ad8445d63cb2b3c013b6dc995cf46bc0846b61287309c43ea932fff0269bac0af4ca460