Analysis
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max time kernel
116s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 03:57
Static task
static1
Behavioral task
behavioral1
Sample
547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe
Resource
win10v2004-20241007-en
General
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Target
547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe
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Size
402KB
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MD5
e47fcfc58c4468584e458656b6a0e210
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SHA1
f14d68655d3e9fc2e05fa2d5b1ffc0414d13b85a
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SHA256
547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaa
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SHA512
2a64684d8663990a3a86e67248005ba0588a8b12129333ff072f637804da126b816c0e46444a31864c23f48777530bc5e1643ab49d506120d2fc97844f66e4b8
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SSDEEP
6144:K9y+bnr+Pp0yN90QElXz/sZAjG77XYef78JidT2CWmSUDk6S3QZaqOyQ2BQ5+:HMrDy90PlG77YegJidaaIMaqxQ2Bx
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000c000000023b83-5.dat healer behavioral1/memory/4100-8-0x0000000000760000-0x000000000076A000-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\DisableScanOnRealtimeEnable = "1" b5083bL.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b5083bL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b5083bL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b5083bL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b5083bL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b5083bL.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/2912-18-0x0000000002390000-0x00000000023D6000-memory.dmp family_redline behavioral1/memory/2912-20-0x0000000004AE0000-0x0000000004B24000-memory.dmp family_redline behavioral1/memory/2912-24-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-58-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-56-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-54-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-52-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-50-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-48-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-46-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-44-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-42-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-40-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-38-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-36-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-34-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-32-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-30-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-80-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-28-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-26-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-62-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-22-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-21-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-84-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-82-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-78-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-76-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-74-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-72-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-70-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-68-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-66-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-64-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2912-60-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4100 b5083bL.exe 2912 c56oN83.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b5083bL.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\\\"" 547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 c56oN83.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4100 b5083bL.exe 4100 b5083bL.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4100 b5083bL.exe Token: SeDebugPrivilege 2912 c56oN83.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3520 wrote to memory of 4100 3520 547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe 85 PID 3520 wrote to memory of 4100 3520 547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe 85 PID 3520 wrote to memory of 2912 3520 547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe 97 PID 3520 wrote to memory of 2912 3520 547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe 97 PID 3520 wrote to memory of 2912 3520 547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe"C:\Users\Admin\AppData\Local\Temp\547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b5083bL.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b5083bL.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4100
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c56oN83.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c56oN83.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2912
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c