Analysis
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max time kernel
149s -
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
11-11-2024 02:48
Static task
static1
Behavioral task
behavioral1
Sample
764675974fbb234e75ce0870d09e21d2af3924231737da3af7f6e563f8a9ef46.exe
Resource
win10v2004-20241007-en
General
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Target
764675974fbb234e75ce0870d09e21d2af3924231737da3af7f6e563f8a9ef46.exe
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Size
563KB
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MD5
5820e6871e7e5d7eab5ada0cf842382d
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SHA1
2a21c3baf7564eb2660400fe2e27b10ea41cab2a
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SHA256
764675974fbb234e75ce0870d09e21d2af3924231737da3af7f6e563f8a9ef46
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SHA512
a98af9f909967584a01f9f26bc49eab52ea8d594ebacb21475938139888e5499b38722bf0ab6a9b38e602d451995911dacbe4ab428ee7d4366f67819e3c185c2
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SSDEEP
12288:cy90O6ytGRQ8Oio9HrhbpWS3tyfo0aI37BuGIzDl2+Ufk:cyL9oCnTFbXtyA039uRDlus
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cc3-12.dat healer behavioral1/memory/4540-15-0x0000000000E80000-0x0000000000E8A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 61358328.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 61358328.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 61358328.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 61358328.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 61358328.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 61358328.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/4484-22-0x0000000004AF0000-0x0000000004B2C000-memory.dmp family_redline behavioral1/memory/4484-24-0x0000000004B90000-0x0000000004BCA000-memory.dmp family_redline behavioral1/memory/4484-52-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-80-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-88-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-86-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-84-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-78-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-77-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-74-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-72-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-70-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-69-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-66-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-64-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-62-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-60-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-58-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-56-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-54-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-50-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-48-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-46-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-44-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-42-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-40-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-38-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-36-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-34-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-32-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-30-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-82-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-28-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-26-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline behavioral1/memory/4484-25-0x0000000004B90000-0x0000000004BC5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1812 st531646.exe 4540 61358328.exe 4484 kp964744.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 61358328.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\\\"" 764675974fbb234e75ce0870d09e21d2af3924231737da3af7f6e563f8a9ef46.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\\\"" st531646.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 764675974fbb234e75ce0870d09e21d2af3924231737da3af7f6e563f8a9ef46.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st531646.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp964744.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4540 61358328.exe 4540 61358328.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4540 61358328.exe Token: SeDebugPrivilege 4484 kp964744.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2300 wrote to memory of 1812 2300 764675974fbb234e75ce0870d09e21d2af3924231737da3af7f6e563f8a9ef46.exe 83 PID 2300 wrote to memory of 1812 2300 764675974fbb234e75ce0870d09e21d2af3924231737da3af7f6e563f8a9ef46.exe 83 PID 2300 wrote to memory of 1812 2300 764675974fbb234e75ce0870d09e21d2af3924231737da3af7f6e563f8a9ef46.exe 83 PID 1812 wrote to memory of 4540 1812 st531646.exe 84 PID 1812 wrote to memory of 4540 1812 st531646.exe 84 PID 1812 wrote to memory of 4484 1812 st531646.exe 94 PID 1812 wrote to memory of 4484 1812 st531646.exe 94 PID 1812 wrote to memory of 4484 1812 st531646.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\764675974fbb234e75ce0870d09e21d2af3924231737da3af7f6e563f8a9ef46.exe"C:\Users\Admin\AppData\Local\Temp\764675974fbb234e75ce0870d09e21d2af3924231737da3af7f6e563f8a9ef46.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st531646.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st531646.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\61358328.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\61358328.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4540
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp964744.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp964744.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4484
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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
408KB
MD54739d32f190c14c66d5232e81d389a32
SHA19270e920f37a1a8aa1b05d4257fbe64984c14cf4
SHA25668da5f4671c64e217a85134bc55eccd652fab73e88b8dcf15dda3729e94f0172
SHA51282f6289c9ea24b4122d8c4e5ee0996ecdb3f103f25d6922f5391c0bc70ce894666842e5a01f97dada212498490d1a7d63998fb0b3d75d267706d52f7a5e16591
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
360KB
MD500653aeced30f4855d1776094d86573c
SHA143febe654be03779986f3d0885236a96eb42633a
SHA2564b62317cc4a62283dc5c97f5aee341b068628afdfa934ab71ea6f44a558572a7
SHA512c22b484a3d8a1b8b9ac4feb55b470b50fcc4b398bd7e97a04ca184f4e14f9d355f51505b4f6f02e82e6b8bccc4a7e97b57439606f26552d5a9e2d6ecd75d5cbc