Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2024 10:58
Static task
static1
Behavioral task
behavioral1
Sample
33585b61657f0b7e3c0cd31838a8ea62dbaa8f5943bb184b96c8aa57e66799fd.exe
Resource
win10v2004-20241007-en
General
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Target
33585b61657f0b7e3c0cd31838a8ea62dbaa8f5943bb184b96c8aa57e66799fd.exe
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Size
551KB
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MD5
66fcfb8383f1bca35653edea94fe80ea
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SHA1
8368f4035af6b14456039a23aa755cde053a41a7
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SHA256
33585b61657f0b7e3c0cd31838a8ea62dbaa8f5943bb184b96c8aa57e66799fd
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SHA512
ac28c9c62774c836d9b459f22a865ecb71fc799029e8581258c44ea246e86d3f8bf7a05a9f1a62ad28b4b8ce15c5fd62f1bb7150befbcfcf39eb17b0bfe6678b
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SSDEEP
12288:Ry906w1WdITqkdUW5O2h+OxdrnJY8c0paZQ7GA:Ry/w1WdMoW5O2+0rnTc2qA
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3836-11-0x00000000070D0000-0x00000000070EA000-memory.dmp healer behavioral1/memory/3836-13-0x0000000007150000-0x0000000007168000-memory.dmp healer behavioral1/memory/3836-18-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/3836-42-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/3836-40-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/3836-39-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/3836-36-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/3836-34-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/3836-32-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/3836-30-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/3836-28-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/3836-26-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/3836-24-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/3836-22-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/3836-21-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/3836-16-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/3836-15-0x0000000007150000-0x0000000007162000-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\DisableRealtimeMonitoring = "1" pr221594.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr221594.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr221594.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr221594.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr221594.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr221594.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/444-54-0x0000000002FD0000-0x000000000300C000-memory.dmp family_redline behavioral1/memory/444-55-0x0000000004C80000-0x0000000004CBA000-memory.dmp family_redline behavioral1/memory/444-59-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-63-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-89-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-87-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-86-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-83-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-81-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-79-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-77-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-76-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-73-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-71-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-69-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-67-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-65-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-61-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-57-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline behavioral1/memory/444-56-0x0000000004C80000-0x0000000004CB5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3836 pr221594.exe 444 qu120630.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr221594.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr221594.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\\\"" 33585b61657f0b7e3c0cd31838a8ea62dbaa8f5943bb184b96c8aa57e66799fd.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2580 3836 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 qu120630.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33585b61657f0b7e3c0cd31838a8ea62dbaa8f5943bb184b96c8aa57e66799fd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr221594.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3836 pr221594.exe 3836 pr221594.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3836 pr221594.exe Token: SeDebugPrivilege 444 qu120630.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3076 wrote to memory of 3836 3076 33585b61657f0b7e3c0cd31838a8ea62dbaa8f5943bb184b96c8aa57e66799fd.exe 83 PID 3076 wrote to memory of 3836 3076 33585b61657f0b7e3c0cd31838a8ea62dbaa8f5943bb184b96c8aa57e66799fd.exe 83 PID 3076 wrote to memory of 3836 3076 33585b61657f0b7e3c0cd31838a8ea62dbaa8f5943bb184b96c8aa57e66799fd.exe 83 PID 3076 wrote to memory of 444 3076 33585b61657f0b7e3c0cd31838a8ea62dbaa8f5943bb184b96c8aa57e66799fd.exe 95 PID 3076 wrote to memory of 444 3076 33585b61657f0b7e3c0cd31838a8ea62dbaa8f5943bb184b96c8aa57e66799fd.exe 95 PID 3076 wrote to memory of 444 3076 33585b61657f0b7e3c0cd31838a8ea62dbaa8f5943bb184b96c8aa57e66799fd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\33585b61657f0b7e3c0cd31838a8ea62dbaa8f5943bb184b96c8aa57e66799fd.exe"C:\Users\Admin\AppData\Local\Temp\33585b61657f0b7e3c0cd31838a8ea62dbaa8f5943bb184b96c8aa57e66799fd.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr221594.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr221594.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:3836 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3836 -s 10803⤵
- Program crash
PID:2580
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu120630.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu120630.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3836 -ip 38361⤵PID:1188
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
299KB
MD5e8ea52e04ef0cbf286245902e45d8127
SHA1dc79fca0eef5683a20850ca7b628c746d2161314
SHA2563c68bfd669f553ba51e71523ca48936588d876f0ee7113a33a95af3a17081ee9
SHA51246565908ab65455b6f93ca62e4551a3281dca7ba5637b3c130cb9c9213f27a9c531b2872f78d8db8c922ed93d259e984f9398694044924e2ecfddcb5599f2baa
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Filesize
382KB
MD5e5461e2fa6e7959d78460c9bc254342a
SHA19fd49a2c80c85cf7e410b62acd649944af4c15bb
SHA256623961bb487d37627c50f4753fd25500aba766472e0fcec1dedc39387d4aef37
SHA5128b049f652312968f9b9044fb014e4de34bd8c642e5f315cb83c4518ed27c58e6fbc49ecab95fb1ce54b109aff3245b5a9e7d1a529ab62581e65d3150d02eadac