Analysis
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max time kernel
149s -
max time network
152s -
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 01:48
Static task
static1
Behavioral task
behavioral1
Sample
33c8760969dc2a445edc034760d4c282ed2930f7270d0464e30fc39f1fd231d7.exe
Resource
win10v2004-20241007-en
General
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Target
33c8760969dc2a445edc034760d4c282ed2930f7270d0464e30fc39f1fd231d7.exe
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Size
563KB
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MD5
4e404a972f88bd322479cc2408ede92d
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SHA1
7e9bde5db95603fff7000885897f9255c18b7e00
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SHA256
33c8760969dc2a445edc034760d4c282ed2930f7270d0464e30fc39f1fd231d7
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SHA512
c2360056e6e99d77a1dc5cd76dcdcfb3c13afbd9e3d3d4fc962f2a34d42ab8b1b3fe80932ec120cabaa2cabebb7308c22005495f8de4fdb62e084a87bb1c4ad2
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SSDEEP
12288:Jy9038cG39PFN25FKNmCIgszO0pyzcMm58tVNGSlC:JyKdGNNN6KNx45pyI9SVkSlC
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b76-12.dat healer behavioral1/memory/4980-15-0x00000000002C0000-0x00000000002CA000-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\DisableOnAccessProtection = "1" it916450.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it916450.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it916450.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it916450.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it916450.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it916450.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/1344-22-0x0000000004A50000-0x0000000004A8C000-memory.dmp family_redline behavioral1/memory/1344-24-0x0000000007790000-0x00000000077CA000-memory.dmp family_redline behavioral1/memory/1344-36-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-44-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-86-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-84-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-82-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-80-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-78-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-76-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-74-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-72-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-70-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-68-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-66-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-64-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-60-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-58-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-56-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-54-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-52-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-50-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-48-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-46-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-42-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-40-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-38-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-34-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-33-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-31-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-28-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-88-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-62-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-26-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline behavioral1/memory/1344-25-0x0000000007790000-0x00000000077C5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2540 zidf4768.exe 4980 it916450.exe 1344 kp770222.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it916450.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\\\"" 33c8760969dc2a445edc034760d4c282ed2930f7270d0464e30fc39f1fd231d7.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\\\"" zidf4768.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 zidf4768.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp770222.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33c8760969dc2a445edc034760d4c282ed2930f7270d0464e30fc39f1fd231d7.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4980 it916450.exe 4980 it916450.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4980 it916450.exe Token: SeDebugPrivilege 1344 kp770222.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1884 wrote to memory of 2540 1884 33c8760969dc2a445edc034760d4c282ed2930f7270d0464e30fc39f1fd231d7.exe 84 PID 1884 wrote to memory of 2540 1884 33c8760969dc2a445edc034760d4c282ed2930f7270d0464e30fc39f1fd231d7.exe 84 PID 1884 wrote to memory of 2540 1884 33c8760969dc2a445edc034760d4c282ed2930f7270d0464e30fc39f1fd231d7.exe 84 PID 2540 wrote to memory of 4980 2540 zidf4768.exe 85 PID 2540 wrote to memory of 4980 2540 zidf4768.exe 85 PID 2540 wrote to memory of 1344 2540 zidf4768.exe 93 PID 2540 wrote to memory of 1344 2540 zidf4768.exe 93 PID 2540 wrote to memory of 1344 2540 zidf4768.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\33c8760969dc2a445edc034760d4c282ed2930f7270d0464e30fc39f1fd231d7.exe"C:\Users\Admin\AppData\Local\Temp\33c8760969dc2a445edc034760d4c282ed2930f7270d0464e30fc39f1fd231d7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidf4768.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidf4768.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it916450.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it916450.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4980
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp770222.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp770222.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1344
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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
MD5c5e92023fecde44ea638b5cd3d5b08c0
SHA1d4c1e19083c6cb8a2de8c8d12d1bad42276b491b
SHA2569a6835a4625fef21eb7d4e5ba6b526b387272d26aa77402dbe84a92187e926f1
SHA5122e43309255b41f54a5d0addb6fc9d12ad4164b021bd4b75ba2439e70d4538638ca47987388a3c367875c24bbb22b08028fa714e80498d7699c49a0d0275768c2
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
361KB
MD527a2093f174fc86e4eef5e93418ea9cb
SHA141343a39bf81045be22d145de55370d71cb126e2
SHA256d2aa92be0f9a0c984ab3f1448de76e6b4507159b74f73fd4388dd6d1ff2cb8ba
SHA512bd10e5994b499b55ca1e2c1db0079f809f0b0ad5f84a8259b50d211bc7698a26c941d49af2d8870166378a231de565fd54a8cd8fc348dc0746096a42d4c86759