Analysis
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max time kernel
148s -
max time network
151s -
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 13:50
Static task
static1
Behavioral task
behavioral1
Sample
cfd131a850cb7a9398062dcb81a59ad52e73036160016e13d6f54f7a9f59d459.exe
Resource
win10v2004-20241007-en
General
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Target
cfd131a850cb7a9398062dcb81a59ad52e73036160016e13d6f54f7a9f59d459.exe
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Size
806KB
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MD5
f071c42bce262478335cb9d20f31dd12
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SHA1
82207af11578b81ac141e9ee3ddd7846f553f12a
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SHA256
cfd131a850cb7a9398062dcb81a59ad52e73036160016e13d6f54f7a9f59d459
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SHA512
da5967565c16ce32ece134f72f6c6552dc8a5bdc8daec5caa84e5180b7a2209968ab6560819d8a8803f287d9b4f19c22b98a856098c45d97fd8f0fe790704032
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SSDEEP
12288:Zy90J+sV+6wRgkB5dwMhmpNkipDmhFix1FvkXR18jMaTs4zen4Bbpa:Zy4+UWgM5dRASqfNMaTjK4B4
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c77-19.dat healer behavioral1/memory/2076-22-0x0000000000F00000-0x0000000000F0A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it145162.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it145162.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it145162.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it145162.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it145162.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it145162.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/1900-29-0x0000000007140000-0x000000000717C000-memory.dmp family_redline behavioral1/memory/1900-31-0x0000000007770000-0x00000000077AA000-memory.dmp family_redline behavioral1/memory/1900-37-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-39-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-85-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-83-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-95-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-93-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-91-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-89-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-87-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-81-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-79-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-77-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-75-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-73-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-69-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-67-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-65-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-63-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-61-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-59-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-57-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-53-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-51-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-49-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-47-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-45-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-43-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-42-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-71-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-55-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-35-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-33-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1900-32-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 2036 ziSf3156.exe 5096 zixe2189.exe 2076 it145162.exe 1900 jr822882.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it145162.exe -
Adds Run key to start application 2 TTPs 3 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\\\"" cfd131a850cb7a9398062dcb81a59ad52e73036160016e13d6f54f7a9f59d459.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\\\"" ziSf3156.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" zixe2189.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 ziSf3156.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zixe2189.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr822882.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cfd131a850cb7a9398062dcb81a59ad52e73036160016e13d6f54f7a9f59d459.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2076 it145162.exe 2076 it145162.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2076 it145162.exe Token: SeDebugPrivilege 1900 jr822882.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3680 wrote to memory of 2036 3680 cfd131a850cb7a9398062dcb81a59ad52e73036160016e13d6f54f7a9f59d459.exe 83 PID 3680 wrote to memory of 2036 3680 cfd131a850cb7a9398062dcb81a59ad52e73036160016e13d6f54f7a9f59d459.exe 83 PID 3680 wrote to memory of 2036 3680 cfd131a850cb7a9398062dcb81a59ad52e73036160016e13d6f54f7a9f59d459.exe 83 PID 2036 wrote to memory of 5096 2036 ziSf3156.exe 84 PID 2036 wrote to memory of 5096 2036 ziSf3156.exe 84 PID 2036 wrote to memory of 5096 2036 ziSf3156.exe 84 PID 5096 wrote to memory of 2076 5096 zixe2189.exe 85 PID 5096 wrote to memory of 2076 5096 zixe2189.exe 85 PID 5096 wrote to memory of 1900 5096 zixe2189.exe 94 PID 5096 wrote to memory of 1900 5096 zixe2189.exe 94 PID 5096 wrote to memory of 1900 5096 zixe2189.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\cfd131a850cb7a9398062dcb81a59ad52e73036160016e13d6f54f7a9f59d459.exe"C:\Users\Admin\AppData\Local\Temp\cfd131a850cb7a9398062dcb81a59ad52e73036160016e13d6f54f7a9f59d459.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3680 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSf3156.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSf3156.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zixe2189.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zixe2189.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it145162.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it145162.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2076
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr822882.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr822882.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1900
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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
558KB
MD5b135c5aafc6f698d3819209c1998cbcc
SHA154b3000f8b4582dbb2aa954274031282b5815df0
SHA2567c9eef205b608b3216b932dd6a09414e5c64a3b21ae947d73f9d8fa9e8f5b873
SHA5126abe9bb3640fd548c14a71a11d5a6124de1b5fdd2f1a5047e0e772465574c6e8538b9c3a9760b33253ec8d53f458f94b943ab93cc0177e6f3d31c3bdf7b95d1a
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Filesize
404KB
MD51f2c684ecbc4ef0453a865262c66f167
SHA17329ce675fd6e3b96cf0fb63baac68d4e3e036fb
SHA256ad67265cd1bf45edafb01f0f4586700337e24ded4ccce461cd9c10e983af7180
SHA5123d6faac6dbd9bc2c8e4de5ad79e342db4ca6a383344ea4eac11b92adf142cae7d8d28f5d2a457b96aa7f6729c0d9d4e0876be220335539f4556f14a2ac5a2a73
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
361KB
MD52484f7748a014489a3348883e7b48b64
SHA16503800588d01d32bdf38b5a0af633d0549314e0
SHA2568a33f8d7fdefd5bb3e437d12494ef58df6d433d46e4ed23e1a8ba4953724784b
SHA51274fba93c01f1eaca433144407a808d86c5504f6c60aabf23cf20095d763887c368c97a381da8013ef0562bbccae494be80022f4404a12b930c8803210c9ed40a