Analysis
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max time kernel
141s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 13:45
Static task
static1
Behavioral task
behavioral1
Sample
fa33517006cc7e377e808e17332331e7088fd069b6da5cae873a1762faa55cf5.exe
Resource
win10v2004-20241007-en
General
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Target
fa33517006cc7e377e808e17332331e7088fd069b6da5cae873a1762faa55cf5.exe
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Size
566KB
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MD5
6f4151200d2f9c1a62cfcd17821df196
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SHA1
fcfb42cb44e652499fe7cb7d3f734201d61338c2
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SHA256
fa33517006cc7e377e808e17332331e7088fd069b6da5cae873a1762faa55cf5
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SHA512
f55b94b860cca5c54e9168d53c00cd649e688f92dbbec9a790b98acdc4b8ee635eb8120df24f2f81a75b17ec996d272fbbe75ef553f890cc784a8a0877231c13
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SSDEEP
6144:oJp0yN90QEhhiFppC4sMqwMG9wUmLW8pfLK2/CQddZTgscuXIbTUXdqK/1qIDmKv:/y909YynB3G9M9pf+Q9UscJTUl/YIQA
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c9e-12.dat healer behavioral1/memory/1060-15-0x00000000001D0000-0x00000000001DA000-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" it881692.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it881692.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it881692.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it881692.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it881692.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it881692.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/4680-22-0x0000000004E00000-0x0000000004E3C000-memory.dmp family_redline behavioral1/memory/4680-24-0x00000000072E0000-0x000000000731A000-memory.dmp family_redline behavioral1/memory/4680-26-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-34-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-88-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-86-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-84-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-80-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-78-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-76-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-74-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-72-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-70-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-68-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-66-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-62-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-60-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-58-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-56-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-52-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-50-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-48-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-46-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-42-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-40-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-39-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-32-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-31-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-28-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-82-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-64-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-54-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-44-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-36-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4680-25-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 5044 zism6983.exe 1060 it881692.exe 4680 kp094137.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it881692.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\\\"" fa33517006cc7e377e808e17332331e7088fd069b6da5cae873a1762faa55cf5.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\\\"" zism6983.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 fa33517006cc7e377e808e17332331e7088fd069b6da5cae873a1762faa55cf5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zism6983.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp094137.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1060 it881692.exe 1060 it881692.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1060 it881692.exe Token: SeDebugPrivilege 4680 kp094137.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4548 wrote to memory of 5044 4548 fa33517006cc7e377e808e17332331e7088fd069b6da5cae873a1762faa55cf5.exe 84 PID 4548 wrote to memory of 5044 4548 fa33517006cc7e377e808e17332331e7088fd069b6da5cae873a1762faa55cf5.exe 84 PID 4548 wrote to memory of 5044 4548 fa33517006cc7e377e808e17332331e7088fd069b6da5cae873a1762faa55cf5.exe 84 PID 5044 wrote to memory of 1060 5044 zism6983.exe 85 PID 5044 wrote to memory of 1060 5044 zism6983.exe 85 PID 5044 wrote to memory of 4680 5044 zism6983.exe 94 PID 5044 wrote to memory of 4680 5044 zism6983.exe 94 PID 5044 wrote to memory of 4680 5044 zism6983.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\fa33517006cc7e377e808e17332331e7088fd069b6da5cae873a1762faa55cf5.exe"C:\Users\Admin\AppData\Local\Temp\fa33517006cc7e377e808e17332331e7088fd069b6da5cae873a1762faa55cf5.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4548 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zism6983.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zism6983.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it881692.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it881692.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1060
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp094137.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp094137.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4680
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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
MD5a6af02b4b1bf131299ecf2280fab6b1e
SHA148099802451dc398cf7f8a9e1d6c74788b3d6215
SHA256a2f718591be0a3a2fe861557a16d652957540c7b6f5409e05acfea22ad8788be
SHA5125ab90d27bb47b7f11af01a9bd9a57aabad1767adf907aebf1bb22fd843774229c1cc8c4a1500c15605479932155a7e8e3acf1aa7369d615823f4b5249af653c4
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
368KB
MD53fb3eebe9b7d2252922dd5bac59f3ef0
SHA1e1a9bf5d89e678f4f0f591068a3b56e3872bbe16
SHA2566b255ba3fa7508d31267d664acc0ee4b0d9af240c9e0bd0e2cfdfbd9500aea3a
SHA512c6f72eae3f781dcbc6cde2a2ee8bd8c248da77aafef00e9d66081c10373305808654ce1641c506425182e9b4795940630d05b3b3fb3cfc75dc572a69d0abbef6