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Analysis
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max time kernel
141s -
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, 01:57
Static task
static1
Behavioral task
behavioral1
Sample
449ad34486a648889f053c5b622b34bb2c5905c24cae6d52cb9eb86675c1d9d1.exe
Resource
win10v2004-20241007-en
General
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Target
449ad34486a648889f053c5b622b34bb2c5905c24cae6d52cb9eb86675c1d9d1.exe
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Size
566KB
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MD5
29f245ada0a5aefe3a2e457f411fcdb2
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SHA1
915e4bbd16bfa58015d64044db93d0b8d8529e95
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SHA256
449ad34486a648889f053c5b622b34bb2c5905c24cae6d52cb9eb86675c1d9d1
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SHA512
03a1a1c9493b7b69252586065ba6c074dc6744a5d5164747d30241a4cd97354efe7d6b85a9bf24c879c19a3edbceb72ee087431d4e55a4bb0f76a358b16d4672
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SSDEEP
12288:oy90fyknaY8IwWovhQ6jK7sxmnWjBR08lnen9:oy+5EhzjKoxmnWjBWOnU9
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c8b-12.dat healer behavioral1/memory/3708-15-0x0000000000660000-0x000000000066A000-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" it690395.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it690395.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it690395.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it690395.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it690395.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it690395.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/2956-22-0x0000000004A70000-0x0000000004AAC000-memory.dmp family_redline behavioral1/memory/2956-24-0x0000000004C40000-0x0000000004C7A000-memory.dmp family_redline behavioral1/memory/2956-42-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-88-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-86-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-84-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-82-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-80-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-78-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-76-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-74-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-70-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-68-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-66-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-64-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-62-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-60-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-58-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-56-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-54-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-50-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-48-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-46-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-44-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-40-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-38-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-36-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-34-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-32-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-30-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-28-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-72-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-53-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-26-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline behavioral1/memory/2956-25-0x0000000004C40000-0x0000000004C75000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4104 ziwu2013.exe 3708 it690395.exe 2956 kp515321.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it690395.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\\\"" 449ad34486a648889f053c5b622b34bb2c5905c24cae6d52cb9eb86675c1d9d1.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\\\"" ziwu2013.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 ziwu2013.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp515321.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 449ad34486a648889f053c5b622b34bb2c5905c24cae6d52cb9eb86675c1d9d1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3708 it690395.exe 3708 it690395.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3708 it690395.exe Token: SeDebugPrivilege 2956 kp515321.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3552 wrote to memory of 4104 3552 449ad34486a648889f053c5b622b34bb2c5905c24cae6d52cb9eb86675c1d9d1.exe 83 PID 3552 wrote to memory of 4104 3552 449ad34486a648889f053c5b622b34bb2c5905c24cae6d52cb9eb86675c1d9d1.exe 83 PID 3552 wrote to memory of 4104 3552 449ad34486a648889f053c5b622b34bb2c5905c24cae6d52cb9eb86675c1d9d1.exe 83 PID 4104 wrote to memory of 3708 4104 ziwu2013.exe 84 PID 4104 wrote to memory of 3708 4104 ziwu2013.exe 84 PID 4104 wrote to memory of 2956 4104 ziwu2013.exe 93 PID 4104 wrote to memory of 2956 4104 ziwu2013.exe 93 PID 4104 wrote to memory of 2956 4104 ziwu2013.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\449ad34486a648889f053c5b622b34bb2c5905c24cae6d52cb9eb86675c1d9d1.exe"C:\Users\Admin\AppData\Local\Temp\449ad34486a648889f053c5b622b34bb2c5905c24cae6d52cb9eb86675c1d9d1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3552 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwu2013.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwu2013.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4104 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it690395.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it690395.exe3⤵
- 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\IXP001.TMP\kp515321.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp515321.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2956
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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
412KB
MD5accb7e24d693d5082471905ef6e7b497
SHA1e005c033b8ede361a260de39a439fc20ebd32499
SHA256b15466244b894cc064bbf39dc3622615741401314940298b05d8ba66333f9096
SHA51226fe795487d7d627f74a9872fb3f06d7c5646f3319f387fdc26b7a305a263ec51270da43c663da624504706417eb3f828f0490198b16779d0f2f1512ad8cabc3
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
368KB
MD5acf2bedeec7f870d18c5b62071d0eb16
SHA18c1548f1735c716e7c4e3794ddd2520c350e07b8
SHA256e07f16f1dc5627cffb3782bd73e10d56066fc75210f687635875ce68d4e5551d
SHA512fbd1329988fa754fd5521dc3e0dee9fbbb17a8ffd402ba78148c31b40dab1268bb7fe6b0b721fa9d2ef022fd589599572e9d42aa7f327f5f46b76bfe782a8a25