Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 03:49
Static task
static1
Behavioral task
behavioral1
Sample
e3b50c6b7031ebf82757b3603efac1035d53b6359e905740878d5d3705c4e6b5.exe
Resource
win10v2004-20241007-en
General
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Target
e3b50c6b7031ebf82757b3603efac1035d53b6359e905740878d5d3705c4e6b5.exe
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Size
564KB
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MD5
b87a58ace47fc2e43b0b87f79906103a
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SHA1
c243be87b3964610124ac2cb4c72eba014fed14e
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SHA256
e3b50c6b7031ebf82757b3603efac1035d53b6359e905740878d5d3705c4e6b5
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SHA512
3a0c6f441eb2392abb792d4cefa3bb2ec79e5be38dab37a5207dfc12483c774f81c03d06ddd849ed7c1955e0dfa02b4e0a829ee39622df2ae76f7750b4deab33
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SSDEEP
12288:Ky90ejOrYQQRz52HTRzGIE0zI0HRxnMl59eD7zvm:Ky3OrQ152HTRz+gvHR1C5E+
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c90-12.dat healer behavioral1/memory/3208-15-0x00000000001A0000-0x00000000001AA000-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\DisableBehaviorMonitoring = "1" it867813.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it867813.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it867813.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it867813.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it867813.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it867813.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/760-21-0x00000000049C0000-0x00000000049FC000-memory.dmp family_redline behavioral1/memory/760-23-0x0000000004BA0000-0x0000000004BDA000-memory.dmp family_redline behavioral1/memory/760-29-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-35-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-33-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-31-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-87-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-67-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-51-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-41-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-27-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-25-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-24-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-37-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-85-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-83-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-81-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-79-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-77-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-75-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-73-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-71-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-69-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-65-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-63-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-61-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-59-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-57-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-55-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-53-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-49-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-47-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-45-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-43-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline behavioral1/memory/760-39-0x0000000004BA0000-0x0000000004BD5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 5064 zigR8464.exe 3208 it867813.exe 760 kp508826.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it867813.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\\\"" e3b50c6b7031ebf82757b3603efac1035d53b6359e905740878d5d3705c4e6b5.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\\\"" zigR8464.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 e3b50c6b7031ebf82757b3603efac1035d53b6359e905740878d5d3705c4e6b5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zigR8464.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp508826.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3208 it867813.exe 3208 it867813.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3208 it867813.exe Token: SeDebugPrivilege 760 kp508826.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1192 wrote to memory of 5064 1192 e3b50c6b7031ebf82757b3603efac1035d53b6359e905740878d5d3705c4e6b5.exe 83 PID 1192 wrote to memory of 5064 1192 e3b50c6b7031ebf82757b3603efac1035d53b6359e905740878d5d3705c4e6b5.exe 83 PID 1192 wrote to memory of 5064 1192 e3b50c6b7031ebf82757b3603efac1035d53b6359e905740878d5d3705c4e6b5.exe 83 PID 5064 wrote to memory of 3208 5064 zigR8464.exe 84 PID 5064 wrote to memory of 3208 5064 zigR8464.exe 84 PID 5064 wrote to memory of 760 5064 zigR8464.exe 92 PID 5064 wrote to memory of 760 5064 zigR8464.exe 92 PID 5064 wrote to memory of 760 5064 zigR8464.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\e3b50c6b7031ebf82757b3603efac1035d53b6359e905740878d5d3705c4e6b5.exe"C:\Users\Admin\AppData\Local\Temp\e3b50c6b7031ebf82757b3603efac1035d53b6359e905740878d5d3705c4e6b5.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigR8464.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigR8464.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it867813.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it867813.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3208
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp508826.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp508826.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:760
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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
MD5c84c0534d7d5e223da9c115ee7dcc99d
SHA19a3e75cf130d7a39723e0d224337fa2452ed157d
SHA2562e564750f1debf441fa7cae7726ea5b4c484e43ce5fd14ba74d89825dace750a
SHA51289c6255a154e75700cfae0f56b8e841f0f35443df80d09562e33ad1a0770598ab61c9165a790310bead603c095e994cb288eb4b74eb454eff69a00d8f0c1ab8b
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
361KB
MD58ef702ac9366a918947291d8ad60899b
SHA1d7a303382c8bdf3c799964d25eca4cb91a196b34
SHA256dec029b6656802fe4354bfd04fa1fd2797756837ce0afca2829169362d8dbe78
SHA5125cb9e2e1c1b2eb4e979ccb717113b2a4b7a4a4e9f2f75385337bcdee37013e2982f6d0e43f5f797086222673552062bff2432c59bf17840375b25c24fc16f274