Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 00:53
Static task
static1
Behavioral task
behavioral1
Sample
f48fb20e1c03e43d8f6a15ea19c7c68ed8db76e33aec337844356952a6116629.exe
Resource
win10v2004-20241007-en
General
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Target
f48fb20e1c03e43d8f6a15ea19c7c68ed8db76e33aec337844356952a6116629.exe
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Size
1.0MB
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MD5
eeea0a90038e81baa82ea9703215e0de
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SHA1
65cca7f8f75d0ce8d92e29f742144b9ca7f0d087
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SHA256
f48fb20e1c03e43d8f6a15ea19c7c68ed8db76e33aec337844356952a6116629
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SHA512
494447b864c5f8be5042697dcc487fa49d61035ff79d720b1cfb9239367148b7439d4a9529dc1e4c1abe25659fb4311e33435c27ce0652aaf071e880906571dc
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SSDEEP
24576:oy6VRzHSlVvirSYNPBlkXrPuDtdUJWXhi1KDdl6N:v6/ulVdQMXqxdUgXOKDd4
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b83-26.dat healer behavioral1/memory/1692-28-0x0000000000E60000-0x0000000000E6A000-memory.dmp healer behavioral1/memory/3656-34-0x0000000004930000-0x000000000494A000-memory.dmp healer behavioral1/memory/3656-36-0x0000000004A90000-0x0000000004AA8000-memory.dmp healer behavioral1/memory/3656-37-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/3656-42-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/3656-64-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/3656-62-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/3656-60-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/3656-58-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/3656-56-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/3656-54-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/3656-51-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/3656-48-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/3656-46-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/3656-40-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/3656-38-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/3656-52-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/3656-44-0x0000000004A90000-0x0000000004AA2000-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" ns8192br.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" ns8192br.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" mx8295qX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" mx8295qX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" mx8295qX.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection ns8192br.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" ns8192br.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" ns8192br.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection mx8295qX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" mx8295qX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" mx8295qX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" ns8192br.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/944-72-0x0000000004A30000-0x0000000004A76000-memory.dmp family_redline behavioral1/memory/944-73-0x0000000004D10000-0x0000000004D54000-memory.dmp family_redline behavioral1/memory/944-74-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-93-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-107-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-105-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-103-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-99-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-97-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-95-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-91-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-89-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-87-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-85-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-83-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-81-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-79-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-77-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-75-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/944-101-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 6 IoCs
pid Process 64 will6780.exe 2264 will8348.exe 1164 will7553.exe 1692 mx8295qX.exe 3656 ns8192br.exe 944 py34yP72.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features ns8192br.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" ns8192br.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" mx8295qX.exe -
Adds Run key to start application 2 TTPs 4 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\\\"" f48fb20e1c03e43d8f6a15ea19c7c68ed8db76e33aec337844356952a6116629.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\\\"" will6780.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" will8348.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" will7553.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3384 3656 WerFault.exe 98 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 f48fb20e1c03e43d8f6a15ea19c7c68ed8db76e33aec337844356952a6116629.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language will6780.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language will8348.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language will7553.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ns8192br.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language py34yP72.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1692 mx8295qX.exe 1692 mx8295qX.exe 3656 ns8192br.exe 3656 ns8192br.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1692 mx8295qX.exe Token: SeDebugPrivilege 3656 ns8192br.exe Token: SeDebugPrivilege 944 py34yP72.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2696 wrote to memory of 64 2696 f48fb20e1c03e43d8f6a15ea19c7c68ed8db76e33aec337844356952a6116629.exe 83 PID 2696 wrote to memory of 64 2696 f48fb20e1c03e43d8f6a15ea19c7c68ed8db76e33aec337844356952a6116629.exe 83 PID 2696 wrote to memory of 64 2696 f48fb20e1c03e43d8f6a15ea19c7c68ed8db76e33aec337844356952a6116629.exe 83 PID 64 wrote to memory of 2264 64 will6780.exe 84 PID 64 wrote to memory of 2264 64 will6780.exe 84 PID 64 wrote to memory of 2264 64 will6780.exe 84 PID 2264 wrote to memory of 1164 2264 will8348.exe 86 PID 2264 wrote to memory of 1164 2264 will8348.exe 86 PID 2264 wrote to memory of 1164 2264 will8348.exe 86 PID 1164 wrote to memory of 1692 1164 will7553.exe 87 PID 1164 wrote to memory of 1692 1164 will7553.exe 87 PID 1164 wrote to memory of 3656 1164 will7553.exe 98 PID 1164 wrote to memory of 3656 1164 will7553.exe 98 PID 1164 wrote to memory of 3656 1164 will7553.exe 98 PID 2264 wrote to memory of 944 2264 will8348.exe 103 PID 2264 wrote to memory of 944 2264 will8348.exe 103 PID 2264 wrote to memory of 944 2264 will8348.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\f48fb20e1c03e43d8f6a15ea19c7c68ed8db76e33aec337844356952a6116629.exe"C:\Users\Admin\AppData\Local\Temp\f48fb20e1c03e43d8f6a15ea19c7c68ed8db76e33aec337844356952a6116629.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will6780.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will6780.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:64 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will8348.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will8348.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\will7553.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\will7553.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\mx8295qX.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\mx8295qX.exe5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1692
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ns8192br.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ns8192br.exe5⤵
- 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:3656 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 10846⤵
- Program crash
PID:3384
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py34yP72.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py34yP72.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3656 -ip 36561⤵PID:3732
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
Loading Replay Monitor...
Downloads
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Filesize
852KB
MD5ae6c555168eb05757ab8938e87bbba8b
SHA1c65b026d394b8c80a18e9ab545548b263947d16a
SHA2563357006c93055ecc144dd3e585a4fba04971a73cc7c82bd8dc906e4fca68ae57
SHA512bf74a60302cd5b4d8e8aab719e2a267a860895e909d2607b0d766e88c144c4418e183165ea7e2f8ac444b37a6a60584fb2cb6f874adbb2595bc553bd17124017
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Filesize
707KB
MD54c60d04298993e47cfd924e18e6dca61
SHA1ea271bfb9c1d7cd6a9c5ff62d35c0a0b51762029
SHA2563729b190172ef4e182571c989a5630564effd667684787e5219158e1aed7b358
SHA512ccd15ef9066a4a2a38c8b529fb683c78e6e3ebb7897926612a3de25add267a8c2482f80ae8b157a6599b3f2ea81995622ee3feabd6a32c9356a3b6ca6cd6e07b
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Filesize
391KB
MD5d00bb35a0f0fc3ef984dcc9f25d9ae53
SHA1b1a8ad98a677c6a937401263ed1a22fa840ce2c9
SHA256b52998206e3ab10ee5580aa7fcd64e997c1830d602b5c476194cc1648067a564
SHA512db4f785a3a41ccbbe03f493034ed3558767aba299dfbed49df89d0e44315e3b967bc467874e46a0d4f65560f2381632acae9944420af7e5fedc1d192f8959158
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Filesize
353KB
MD561d38dc3a21dbbb4bf57e1941762839c
SHA1cf0245ebe519061dd4f99f5185be89dd896b3dfd
SHA2565983dbf625466cadda9802b460fe9ad4bc5e2cdb0fdbbe79b84de92f4707deec
SHA51289cbd5276e4f6bb4adf8d04bea036ff41a0ba26cb9e8ccb87ad8e55cf81d4190d3a9c30951cdc1bf2383059de920605a3411af5514ff35e5c6d760d045207601
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
333KB
MD55f858fa394922b5053b78057933f8fa1
SHA12af6cc3c4db31d73e41fbcb7b7bb6af43d7c6675
SHA2561e0e298aaa2bc74d57b86de57c57c5441350b9746c24c8d35beae1635bc4b235
SHA512ccd620d712014d81baec9fb1f16aa4004a5ff590265740f2cadefca23986c7087512e6bc8efe76fe116db03516880c71f5f3a738b2769f654215ea67b108c691