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
05-11-2024 19:41
Static task
static1
Behavioral task
behavioral1
Sample
4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d.exe
Resource
win10v2004-20241007-en
General
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Target
4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d.exe
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Size
659KB
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MD5
470b94daaea2bf2668a62317c5d73bc9
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SHA1
61948afbb1d8f55a257b99fa51112747c8a520a8
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SHA256
4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d
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SHA512
288468e3f6889d8123d8e7a01a5abacef48f745305362b49da1d469c54d1f5af1a51bca6a8dbb2be16313126d2809758c72cfe28c87e0da38a00ff76ace402ff
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SSDEEP
12288:SMrMy90pY3xcYz9wBC0MAuYFfAuJv3cX2p2h0oswrLiki9aWPYvo0nh:CyCQaUJAuYF/vsXLhdsw6ki95LK
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/592-19-0x0000000002390000-0x00000000023AA000-memory.dmp healer behavioral1/memory/592-21-0x00000000024D0000-0x00000000024E8000-memory.dmp healer behavioral1/memory/592-22-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/592-49-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/592-47-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/592-45-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/592-43-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/592-41-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/592-39-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/592-37-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/592-35-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/592-33-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/592-31-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/592-29-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/592-27-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/592-25-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/592-23-0x00000000024D0000-0x00000000024E2000-memory.dmp healer -
Healer family
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Processes:
pro5166.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5166.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/1944-61-0x00000000023D0000-0x0000000002416000-memory.dmp family_redline behavioral1/memory/1944-62-0x00000000025C0000-0x0000000002604000-memory.dmp family_redline behavioral1/memory/1944-74-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-76-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-72-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-70-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-68-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-92-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-66-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-64-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-63-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-96-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-94-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-90-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-88-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-86-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-84-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-82-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-80-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline behavioral1/memory/1944-78-0x00000000025C0000-0x00000000025FF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un954413.exepro5166.exequ4017.exepid process 456 un954413.exe 592 pro5166.exe 1944 qu4017.exe -
Processes:
pro5166.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5166.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d.exeun954413.exedescription 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\\\"" 4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d.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\\\"" un954413.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3356 592 WerFault.exe pro5166.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d.exeun954413.exepro5166.exequ4017.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un954413.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro5166.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu4017.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro5166.exepid process 592 pro5166.exe 592 pro5166.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro5166.exequ4017.exedescription pid process Token: SeDebugPrivilege 592 pro5166.exe Token: SeDebugPrivilege 1944 qu4017.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d.exeun954413.exedescription pid process target process PID 2076 wrote to memory of 456 2076 4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d.exe un954413.exe PID 2076 wrote to memory of 456 2076 4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d.exe un954413.exe PID 2076 wrote to memory of 456 2076 4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d.exe un954413.exe PID 456 wrote to memory of 592 456 un954413.exe pro5166.exe PID 456 wrote to memory of 592 456 un954413.exe pro5166.exe PID 456 wrote to memory of 592 456 un954413.exe pro5166.exe PID 456 wrote to memory of 1944 456 un954413.exe qu4017.exe PID 456 wrote to memory of 1944 456 un954413.exe qu4017.exe PID 456 wrote to memory of 1944 456 un954413.exe qu4017.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d.exe"C:\Users\Admin\AppData\Local\Temp\4bfeeb7dbd020fd59edb69d943309d10f1b2226acc3d3543f70c227ac62ba53d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un954413.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un954413.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:456 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5166.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5166.exe3⤵
- 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:592 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 592 -s 10844⤵
- Program crash
PID:3356 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4017.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4017.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 592 -ip 5921⤵PID:1672
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
517KB
MD5bbf8f363440aa2bb9ba851f9e2956169
SHA17f26852eecbbebebef6aea670f51c661fd877cbc
SHA2562df6c2b8f1dd70eb235e95bfa049a47847908400285cdfba52beb89ae11e5400
SHA512fe74b983570aa3a9031c480619ae728ccbf998b8ed0bb92c648c5b7ccaf5a563e4ff4dba8f740a8138de7ec8f77408c7ea71d4df33a6ae4bf0108962d5a3aa76
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Filesize
236KB
MD5f65ae8bbd4d25b1045489f8ac0852b12
SHA1b3c7175c83ba4d8e69aa06bcf9dc447695c37ee9
SHA2562ac7c6e0b3cab95ec88eca687559422760008e81955497ddeadacd28fc877edb
SHA512f2d15bfe7d8c614b0ff7925772096b4da3b3ff6d45bca9e48d667735a122ae71ed0600a0800c470f7dc3a7e28b14c8dcb929d6a949d138e68810b477b08f4904
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Filesize
295KB
MD5c392d878cf72b45846babd419c27c43e
SHA1878cf94bf25e42806d41788ae867139232463d86
SHA256bf1dc383f0192665bfa4c3d5b5e82802fcafb896520cbfb04e1788db0b5f5213
SHA5120d9299474450371063d4d43ba1fe1b8649c3678bc89946d834aa690e344abc1ad64eaed8fc42ddd6cf44e0070b5c65a33a7f61b308c43dcc710b2517f92b85cf