Analysis
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max time kernel
113s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 18:07
Static task
static1
Behavioral task
behavioral1
Sample
6b7cbd7f9f70f587a6faa24fce69c341ab790555a45d1da1399a342c3af4579eN.exe
Resource
win10v2004-20241007-en
General
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Target
6b7cbd7f9f70f587a6faa24fce69c341ab790555a45d1da1399a342c3af4579eN.exe
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Size
609KB
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MD5
f2fadb5f4fd856bc1b303aec1ffd1200
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SHA1
ab61d36e71ef671090427a0cc014cbb0f9814769
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SHA256
6b7cbd7f9f70f587a6faa24fce69c341ab790555a45d1da1399a342c3af4579e
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SHA512
342880374d0a880e9d5c6deb043bccf7f26dc00f0225eca32db4fdc46324074472a8216a30e6f8149e35ca90aa76314a4a47409461c1c10d5aa04de8c36fb83c
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SSDEEP
12288:Ny90I3gJWG9rRUOtTv0mn63bZJgORaR4hB:NyNGyOtT96rrgHmhB
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3672-12-0x00000000025A0000-0x00000000025BA000-memory.dmp healer behavioral1/memory/3672-14-0x0000000005370000-0x0000000005388000-memory.dmp healer behavioral1/memory/3672-15-0x0000000005370000-0x0000000005382000-memory.dmp healer behavioral1/memory/3672-42-0x0000000005370000-0x0000000005382000-memory.dmp healer behavioral1/memory/3672-40-0x0000000005370000-0x0000000005382000-memory.dmp healer behavioral1/memory/3672-38-0x0000000005370000-0x0000000005382000-memory.dmp healer behavioral1/memory/3672-36-0x0000000005370000-0x0000000005382000-memory.dmp healer behavioral1/memory/3672-34-0x0000000005370000-0x0000000005382000-memory.dmp healer behavioral1/memory/3672-32-0x0000000005370000-0x0000000005382000-memory.dmp healer behavioral1/memory/3672-30-0x0000000005370000-0x0000000005382000-memory.dmp healer behavioral1/memory/3672-28-0x0000000005370000-0x0000000005382000-memory.dmp healer behavioral1/memory/3672-26-0x0000000005370000-0x0000000005382000-memory.dmp healer behavioral1/memory/3672-24-0x0000000005370000-0x0000000005382000-memory.dmp healer behavioral1/memory/3672-22-0x0000000005370000-0x0000000005382000-memory.dmp healer behavioral1/memory/3672-20-0x0000000005370000-0x0000000005382000-memory.dmp healer behavioral1/memory/3672-18-0x0000000005370000-0x0000000005382000-memory.dmp healer behavioral1/memory/3672-16-0x0000000005370000-0x0000000005382000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr899717.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr899717.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr899717.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr899717.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr899717.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr899717.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4292-56-0x0000000004E10000-0x0000000004E4A000-memory.dmp family_redline behavioral1/memory/4292-90-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-88-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-86-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-84-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-82-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-80-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-78-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-76-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-74-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-72-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-70-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-68-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-66-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-64-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-62-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-60-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-58-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-57-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4292-54-0x00000000027D0000-0x000000000280C000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3672 pr899717.exe 4292 qu903420.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr899717.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr899717.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 6b7cbd7f9f70f587a6faa24fce69c341ab790555a45d1da1399a342c3af4579eN.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3156 3672 WerFault.exe 83 -
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 6b7cbd7f9f70f587a6faa24fce69c341ab790555a45d1da1399a342c3af4579eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr899717.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu903420.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3672 pr899717.exe 3672 pr899717.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3672 pr899717.exe Token: SeDebugPrivilege 4292 qu903420.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4640 wrote to memory of 3672 4640 6b7cbd7f9f70f587a6faa24fce69c341ab790555a45d1da1399a342c3af4579eN.exe 83 PID 4640 wrote to memory of 3672 4640 6b7cbd7f9f70f587a6faa24fce69c341ab790555a45d1da1399a342c3af4579eN.exe 83 PID 4640 wrote to memory of 3672 4640 6b7cbd7f9f70f587a6faa24fce69c341ab790555a45d1da1399a342c3af4579eN.exe 83 PID 4640 wrote to memory of 4292 4640 6b7cbd7f9f70f587a6faa24fce69c341ab790555a45d1da1399a342c3af4579eN.exe 95 PID 4640 wrote to memory of 4292 4640 6b7cbd7f9f70f587a6faa24fce69c341ab790555a45d1da1399a342c3af4579eN.exe 95 PID 4640 wrote to memory of 4292 4640 6b7cbd7f9f70f587a6faa24fce69c341ab790555a45d1da1399a342c3af4579eN.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\6b7cbd7f9f70f587a6faa24fce69c341ab790555a45d1da1399a342c3af4579eN.exe"C:\Users\Admin\AppData\Local\Temp\6b7cbd7f9f70f587a6faa24fce69c341ab790555a45d1da1399a342c3af4579eN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr899717.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr899717.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3672 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 10803⤵
- Program crash
PID:3156
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu903420.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu903420.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4292
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3672 -ip 36721⤵PID:4072
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
403KB
MD5d48ad746eba72aed3a650d66a734eef2
SHA1f041313878c4605013ca1e7b025969a315e425b2
SHA2561c7416a552ebdc5e9457e5c6c865e485da0c0266a0c4464b5929e7711ae61b54
SHA512f3b3a24418b6a852f73f98662db83f91f5d5f9bcf3fcd7acbba1ee4f39d65880c7aa9fa2b27babdba4891bc7732a2f912eae39152e3fbd8c9b5a27442b104661
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Filesize
486KB
MD53557978ff8e07230e8f5701427abf16f
SHA1042cbb73a6510a9cec8b93a927ade250cd6ff4e0
SHA2568fbad3b14a711070c60bf60484dbd0914f1d6d3105cf9f7b6574005a890f0976
SHA5125468cbee86935fc001a7da531be017d4f9a472c597d2de9a85f087c917268b6ff04caf19a79d1da92746b6d7b7f7981bd39243e42aad822f5fc036738eb3db9a