Analysis
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max time kernel
119s -
max time network
128s -
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 08:23
Static task
static1
Behavioral task
behavioral1
Sample
bff1d32feae889e1cf4c525385a796984d4ee224071a96fcc2aa60a363a316d8.exe
Resource
win10v2004-20241007-en
General
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Target
bff1d32feae889e1cf4c525385a796984d4ee224071a96fcc2aa60a363a316d8.exe
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Size
625KB
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MD5
524456aecf3755e2d31b023219f42db3
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SHA1
3b474437609417b3711dc570c5a96ea67203ea1d
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SHA256
bff1d32feae889e1cf4c525385a796984d4ee224071a96fcc2aa60a363a316d8
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SHA512
c8a99d5fa81bd5b90885e6b11d5426cd42700a21b339bca51f4c1c4ffefe22a8f08a874cb92355a869c0e7534e831014c4c7c239458eeef1b7ca5f18b718ab79
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SSDEEP
12288:Py90L2JRhmFXu4jdn6UgBpaullbahg7uRnQ2sD6jGSfs:Pyq2jhiuQn6UgVltYgAQ2soRs
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b34-12.dat healer behavioral1/memory/1016-15-0x0000000000210000-0x000000000021A000-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\DisableScanOnRealtimeEnable = "1" it696146.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it696146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it696146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it696146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it696146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it696146.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/2328-22-0x0000000002770000-0x00000000027AC000-memory.dmp family_redline behavioral1/memory/2328-24-0x00000000053F0000-0x000000000542A000-memory.dmp family_redline behavioral1/memory/2328-30-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-46-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-88-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-86-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-84-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-82-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-80-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-78-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-74-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-72-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-70-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-68-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-66-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-65-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-62-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-60-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-58-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-56-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-54-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-52-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-50-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-48-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-44-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-42-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-40-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-38-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-36-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-34-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-32-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-76-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-28-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-26-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/2328-25-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3820 zieR9151.exe 1016 it696146.exe 2328 jr967047.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it696146.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\\\"" bff1d32feae889e1cf4c525385a796984d4ee224071a96fcc2aa60a363a316d8.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\\\"" zieR9151.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 bff1d32feae889e1cf4c525385a796984d4ee224071a96fcc2aa60a363a316d8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zieR9151.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr967047.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1016 it696146.exe 1016 it696146.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1016 it696146.exe Token: SeDebugPrivilege 2328 jr967047.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2580 wrote to memory of 3820 2580 bff1d32feae889e1cf4c525385a796984d4ee224071a96fcc2aa60a363a316d8.exe 84 PID 2580 wrote to memory of 3820 2580 bff1d32feae889e1cf4c525385a796984d4ee224071a96fcc2aa60a363a316d8.exe 84 PID 2580 wrote to memory of 3820 2580 bff1d32feae889e1cf4c525385a796984d4ee224071a96fcc2aa60a363a316d8.exe 84 PID 3820 wrote to memory of 1016 3820 zieR9151.exe 85 PID 3820 wrote to memory of 1016 3820 zieR9151.exe 85 PID 3820 wrote to memory of 2328 3820 zieR9151.exe 93 PID 3820 wrote to memory of 2328 3820 zieR9151.exe 93 PID 3820 wrote to memory of 2328 3820 zieR9151.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\bff1d32feae889e1cf4c525385a796984d4ee224071a96fcc2aa60a363a316d8.exe"C:\Users\Admin\AppData\Local\Temp\bff1d32feae889e1cf4c525385a796984d4ee224071a96fcc2aa60a363a316d8.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieR9151.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieR9151.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3820 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it696146.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it696146.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1016
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr967047.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr967047.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2328
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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
470KB
MD526b1914d4418300eccc7ab2807967c40
SHA1bdc8362c489323a2a5b1ea8dd009ac1e9e531e24
SHA256067b31ec5cc231dffd295a194a4dd577abb91d0599acb503de74f0ce6beb4892
SHA512af693dd387fd73a2c228abcbe6fcdb1494e095ee86ca09467327fc9e3d75626b281b22d6f250bf87ffc8636d69504aa49d84fef8825ebcd91d0212f49768e315
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
486KB
MD5546c04d5241d437393e43b74a3b69790
SHA10cb0d9d99b8ce99327c8dd5ab0b6263a073297a2
SHA2560c58cab42345260214d755ae29362c5a90b194773d1e315ce1454b3a3e7862b4
SHA51200d9cd5632daf7b4a719a95c90871fb46b1f13d88b8d31830b7a26fae8c0c117e338c0f0c4693af1101aef40d63fae4ab90a1121bc97a5cabcbbd65dd70ec031