Analysis
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max time kernel
119s -
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, 08:42
Static task
static1
Behavioral task
behavioral1
Sample
bfdc5e57b2211202f4b560b067e83914e1ed6a4c4e9ce9135cb44391332e09dbN.exe
Resource
win10v2004-20241007-en
General
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Target
bfdc5e57b2211202f4b560b067e83914e1ed6a4c4e9ce9135cb44391332e09dbN.exe
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Size
470KB
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MD5
48f2a13a578af945e53132e0faaa0320
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SHA1
1fc440c1d909c64abad6efaf50f499647683b0be
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SHA256
bfdc5e57b2211202f4b560b067e83914e1ed6a4c4e9ce9135cb44391332e09db
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SHA512
a2796367138d7dce6a4f5a72426e86d5ef0b885d3d3c50f419728cf42c44de15ca3a5810309bed4bce304a9ab476534337709fb30dce91fbca1443951d3efa3d
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SSDEEP
6144:GYp0yN90QEIFOh9YHUGxNIoH/saGPT4h/qubUG58vU/p9xVVIp7ISdtX8PWmyUu:Qy90qF50GxREjT4hiu5Oc/p9xhJu
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023cab-5.dat healer behavioral1/memory/1716-8-0x00000000003B0000-0x00000000003BA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it906485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it906485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it906485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it906485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it906485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it906485.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/1984-18-0x00000000029E0000-0x0000000002A1C000-memory.dmp family_redline behavioral1/memory/1984-20-0x0000000004E00000-0x0000000004E3A000-memory.dmp family_redline behavioral1/memory/1984-22-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-28-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-84-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-82-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-80-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-78-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-76-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-74-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-72-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-70-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-68-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-66-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-62-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-60-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-58-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-56-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-54-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-52-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-50-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-48-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-46-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-44-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-40-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-38-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-37-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-34-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-32-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-30-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-26-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-24-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-64-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-42-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/1984-21-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1716 it906485.exe 1984 jr860762.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it906485.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\\\"" bfdc5e57b2211202f4b560b067e83914e1ed6a4c4e9ce9135cb44391332e09dbN.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 bfdc5e57b2211202f4b560b067e83914e1ed6a4c4e9ce9135cb44391332e09dbN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr860762.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1716 it906485.exe 1716 it906485.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1716 it906485.exe Token: SeDebugPrivilege 1984 jr860762.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5104 wrote to memory of 1716 5104 bfdc5e57b2211202f4b560b067e83914e1ed6a4c4e9ce9135cb44391332e09dbN.exe 83 PID 5104 wrote to memory of 1716 5104 bfdc5e57b2211202f4b560b067e83914e1ed6a4c4e9ce9135cb44391332e09dbN.exe 83 PID 5104 wrote to memory of 1984 5104 bfdc5e57b2211202f4b560b067e83914e1ed6a4c4e9ce9135cb44391332e09dbN.exe 94 PID 5104 wrote to memory of 1984 5104 bfdc5e57b2211202f4b560b067e83914e1ed6a4c4e9ce9135cb44391332e09dbN.exe 94 PID 5104 wrote to memory of 1984 5104 bfdc5e57b2211202f4b560b067e83914e1ed6a4c4e9ce9135cb44391332e09dbN.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\bfdc5e57b2211202f4b560b067e83914e1ed6a4c4e9ce9135cb44391332e09dbN.exe"C:\Users\Admin\AppData\Local\Temp\bfdc5e57b2211202f4b560b067e83914e1ed6a4c4e9ce9135cb44391332e09dbN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it906485.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it906485.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1716
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr860762.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr860762.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1984
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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
487KB
MD55e516e6241c8a1b69492a9621fd9b5e9
SHA1c43a4dc46c75df7a9d2a96d3bb3890199561eb6a
SHA2566ecd9efb3c35bc9ea17ad0a6201c4eeaec643d95cdc85f844e1edf4303dbf68d
SHA512a34a58d878b1b34374d180217cc454d890ef955e716946416fd475eb07062151065a47c42aadc59c38583407c5f853949ab997d2a8caa66e11e47a58f9f70b19