Analysis
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max time kernel
149s -
max time network
150s -
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, 05:56
Static task
static1
Behavioral task
behavioral1
Sample
159d20917e497b3bbdb8c118aad1fadcdf665fcccaf2c42f867727238624ec87.exe
Resource
win10v2004-20241007-en
General
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Target
159d20917e497b3bbdb8c118aad1fadcdf665fcccaf2c42f867727238624ec87.exe
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Size
936KB
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MD5
45f3fc7c1e2fa3a444c1afcc05eec9f4
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SHA1
d34285f3725df33f4a43d3f09e4ca4e522039b02
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SHA256
159d20917e497b3bbdb8c118aad1fadcdf665fcccaf2c42f867727238624ec87
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SHA512
32d8b1f7ec29ed4c0f422eb89417ba1cbb3c8973f1f40b39e4ec031407d0e95be38630708a1d5adc057fd2f48656d28e8c024228424c9e420ec960dcb02c37e9
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SSDEEP
24576:QyS6YuVgA1qLcGVisfHP1FSpBrCsX/074E:XS2VTGNfvfSrHc
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b8d-19.dat healer behavioral1/memory/3708-22-0x00000000000F0000-0x00000000000FA000-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" it142833.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it142833.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it142833.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it142833.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it142833.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it142833.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/2976-29-0x00000000025E0000-0x000000000261C000-memory.dmp family_redline behavioral1/memory/2976-31-0x0000000004E90000-0x0000000004ECA000-memory.dmp family_redline behavioral1/memory/2976-45-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-43-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-42-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-39-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-37-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-35-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-33-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-32-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-95-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-93-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-91-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-89-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-88-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-85-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-83-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-81-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-79-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-77-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-75-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-73-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-71-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-69-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-67-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-65-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-63-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-61-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-59-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-57-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-55-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-53-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-51-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-49-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline behavioral1/memory/2976-47-0x0000000004E90000-0x0000000004EC5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 2636 zilQ6729.exe 5108 zidP3969.exe 3708 it142833.exe 2976 jr368530.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it142833.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\\\"" 159d20917e497b3bbdb8c118aad1fadcdf665fcccaf2c42f867727238624ec87.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\\\"" zilQ6729.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\\\"" zidP3969.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 159d20917e497b3bbdb8c118aad1fadcdf665fcccaf2c42f867727238624ec87.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zilQ6729.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zidP3969.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr368530.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3708 it142833.exe 3708 it142833.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3708 it142833.exe Token: SeDebugPrivilege 2976 jr368530.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4932 wrote to memory of 2636 4932 159d20917e497b3bbdb8c118aad1fadcdf665fcccaf2c42f867727238624ec87.exe 83 PID 4932 wrote to memory of 2636 4932 159d20917e497b3bbdb8c118aad1fadcdf665fcccaf2c42f867727238624ec87.exe 83 PID 4932 wrote to memory of 2636 4932 159d20917e497b3bbdb8c118aad1fadcdf665fcccaf2c42f867727238624ec87.exe 83 PID 2636 wrote to memory of 5108 2636 zilQ6729.exe 84 PID 2636 wrote to memory of 5108 2636 zilQ6729.exe 84 PID 2636 wrote to memory of 5108 2636 zilQ6729.exe 84 PID 5108 wrote to memory of 3708 5108 zidP3969.exe 85 PID 5108 wrote to memory of 3708 5108 zidP3969.exe 85 PID 5108 wrote to memory of 2976 5108 zidP3969.exe 98 PID 5108 wrote to memory of 2976 5108 zidP3969.exe 98 PID 5108 wrote to memory of 2976 5108 zidP3969.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\159d20917e497b3bbdb8c118aad1fadcdf665fcccaf2c42f867727238624ec87.exe"C:\Users\Admin\AppData\Local\Temp\159d20917e497b3bbdb8c118aad1fadcdf665fcccaf2c42f867727238624ec87.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4932 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilQ6729.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilQ6729.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zidP3969.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zidP3969.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5108 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it142833.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it142833.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3708
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr368530.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr368530.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2976
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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
622KB
MD5b38c65a5338a7fe48d50c4c4cb2daf35
SHA1ba94d0ddbbfd240bde94a807fee9460713bfa2b7
SHA256bfdc96529af0e6b69c7b1d25dbe25f2e26636ddc561d08d292ec16bd883583c6
SHA512502abf162c0be034438aabc127749a0e7f8e1e4b6558f1f681f6fe8c4eda59ec637b02065a5fb255adbac1b8201dfc1f0c739b4fd500a62122263d78f4db8980
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Filesize
469KB
MD573134dc69bf75f1fe9445f5a1abd33b2
SHA1aac3020388e507fc5773aecc6137236a8cc6e93a
SHA2564a2915caf515fd0a21c938255a3e481bcb24b6c2a2efeb3baff54821a7c92dc5
SHA51276c82052035408c41be17141a663d79224dc3c8660438e2cbc424d93d5a6994fa8608ed63114d74cc747dc2e923ac4c4866d41a2c76984ef8e6874b006fe547b
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
485KB
MD5c36000ca77135ecfb10ededd0c983c82
SHA1bb1a20ecd15434c05841a785c873bd27c8baa35c
SHA2564c566252d4a71abda6544c6509e034515e5e99635c4658678e0e45a22a4be58d
SHA5127b828cf571f71474d398db521f6bdfb7ce81a9149a9dcc3a499d3df25f7541e5cb1e05b87044ad93923717b128680674c1420e7e5db5cf516a484931663c0f7d