Analysis
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max time kernel
142s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 14:21
Static task
static1
Behavioral task
behavioral1
Sample
dc1944fad34b1b85efde9a3825e6d0dc84bc52b68c28ff245d8469fad50c428d.exe
Resource
win10v2004-20241007-en
General
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Target
dc1944fad34b1b85efde9a3825e6d0dc84bc52b68c28ff245d8469fad50c428d.exe
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Size
563KB
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MD5
d8491f9322b16d0c63f81016c8191678
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SHA1
6ff9c36145daf49f5776c6fc444e6ade811dff46
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SHA256
dc1944fad34b1b85efde9a3825e6d0dc84bc52b68c28ff245d8469fad50c428d
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SHA512
078a9dc30c35479adf9ef5268d410e70a7c22887bc3acf375c7fa5157d22a54c35584b14f1da636e31a28f1b35f076fabdbca807b132049ec09cbd25b291cadb
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SSDEEP
12288:Py90AXXELEsdGUaKwvFMp3EfgpWGT0rSearjaczMobcaSeS:Py8LOKwvFa3EfKWd9OeczVQaY
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c99-12.dat healer behavioral1/memory/5092-15-0x0000000000D80000-0x0000000000D8A000-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\DisableIOAVProtection = "1" it372639.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it372639.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it372639.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it372639.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it372639.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it372639.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/3956-22-0x0000000004BB0000-0x0000000004BEC000-memory.dmp family_redline behavioral1/memory/3956-24-0x0000000007780000-0x00000000077BA000-memory.dmp family_redline behavioral1/memory/3956-36-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-38-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-88-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-86-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-82-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-80-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-78-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-76-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-74-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-72-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-68-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-66-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-64-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-62-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-60-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-58-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-56-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-54-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-52-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-50-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-48-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-46-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-44-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-42-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-41-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-34-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-32-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-30-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-84-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-70-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-25-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-28-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline behavioral1/memory/3956-26-0x0000000007780000-0x00000000077B5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 5068 ziMZ4189.exe 5092 it372639.exe 3956 kp263325.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it372639.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\\\"" dc1944fad34b1b85efde9a3825e6d0dc84bc52b68c28ff245d8469fad50c428d.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\\\"" ziMZ4189.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 dc1944fad34b1b85efde9a3825e6d0dc84bc52b68c28ff245d8469fad50c428d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziMZ4189.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp263325.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5092 it372639.exe 5092 it372639.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5092 it372639.exe Token: SeDebugPrivilege 3956 kp263325.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4652 wrote to memory of 5068 4652 dc1944fad34b1b85efde9a3825e6d0dc84bc52b68c28ff245d8469fad50c428d.exe 84 PID 4652 wrote to memory of 5068 4652 dc1944fad34b1b85efde9a3825e6d0dc84bc52b68c28ff245d8469fad50c428d.exe 84 PID 4652 wrote to memory of 5068 4652 dc1944fad34b1b85efde9a3825e6d0dc84bc52b68c28ff245d8469fad50c428d.exe 84 PID 5068 wrote to memory of 5092 5068 ziMZ4189.exe 85 PID 5068 wrote to memory of 5092 5068 ziMZ4189.exe 85 PID 5068 wrote to memory of 3956 5068 ziMZ4189.exe 93 PID 5068 wrote to memory of 3956 5068 ziMZ4189.exe 93 PID 5068 wrote to memory of 3956 5068 ziMZ4189.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\dc1944fad34b1b85efde9a3825e6d0dc84bc52b68c28ff245d8469fad50c428d.exe"C:\Users\Admin\AppData\Local\Temp\dc1944fad34b1b85efde9a3825e6d0dc84bc52b68c28ff245d8469fad50c428d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4652 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMZ4189.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMZ4189.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it372639.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it372639.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5092
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp263325.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp263325.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3956
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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
409KB
MD532baa2e3e5cf8cea529596ffece0ab18
SHA1e9f983decd9905e8aab97091d3bb6c669c77b205
SHA2565ed971ae8c39c9bb74a243efa2dd7ee88f2b937603eea5ffda74a2ab25a91ea4
SHA512cb48944eafedd4a71bc1722778e27699a7a79cee230e4a2dbdb6de4051415e2ef112543f97c6bcffa08ed352b46f9de4d385d8e0379b6b6744152c2902765cce
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
360KB
MD55ce93dd577b7b3d4649e8f825fbf4a22
SHA1a1530f3149f75a9f18666dad5bcdb917a2a6a140
SHA256a5922a424c52e740db8108c67fc7720b0c1464eac5cd1a9f783ea6040142a03e
SHA512ca07edc8c46337b3fca0bc96f1b2efa12ecb835a64f1331ccf8432d8c65c6e1765c6b79002900013d9635034dcbd080c562e31e134339747011d17e4570140a3