Analysis
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max time kernel
142s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 21:47
Static task
static1
Behavioral task
behavioral1
Sample
45d43dd42b3b7faf3d65ff0e4ce6f4a593a17d8069d7daa7d6156e23da2d42e6.exe
Resource
win10v2004-20241007-en
General
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Target
45d43dd42b3b7faf3d65ff0e4ce6f4a593a17d8069d7daa7d6156e23da2d42e6.exe
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Size
721KB
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MD5
371f902909ce000a9cbba2229333e451
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SHA1
7719eb06ff4c8f74aaff6a68bcd6490d6dd2796a
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SHA256
45d43dd42b3b7faf3d65ff0e4ce6f4a593a17d8069d7daa7d6156e23da2d42e6
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SHA512
23267b26271641fb1740c357c8f7a82dd3a4162ffa8eb25615bf8d54f5facd96c3d3f26d1adc1dbf66cf25d66655504e1bbbc8029f5fdf1bd4bbc856bde8b0cd
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SSDEEP
12288:lMr5y90u9JqYQV1x69ZfP/BNt5+x2PXd3A54M83qbzZ2JkrNF+y1jC1oV9:QybPq1V18vL+xkXd3I836UYFU1o7
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/0x000b000000023bad-12.dat healer behavioral1/memory/3916-15-0x0000000000580000-0x000000000058A000-memory.dmp healer behavioral1/memory/1584-22-0x0000000004BC0000-0x0000000004BDA000-memory.dmp healer behavioral1/memory/1584-24-0x0000000004C50000-0x0000000004C68000-memory.dmp healer behavioral1/memory/1584-40-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1584-52-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1584-50-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1584-48-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1584-46-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1584-44-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1584-42-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1584-38-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1584-36-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1584-34-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1584-32-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1584-30-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1584-28-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1584-26-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1584-25-0x0000000004C50000-0x0000000004C62000-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" ns7374XM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection mx6208NL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" mx6208NL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" mx6208NL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" mx6208NL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" ns7374XM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" ns7374XM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" mx6208NL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" mx6208NL.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection ns7374XM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" ns7374XM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" ns7374XM.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/2356-60-0x0000000004A20000-0x0000000004A66000-memory.dmp family_redline behavioral1/memory/2356-61-0x0000000004CE0000-0x0000000004D24000-memory.dmp family_redline behavioral1/memory/2356-71-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-95-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-93-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-91-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-89-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-87-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-85-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-83-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-81-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-79-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-77-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-75-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-73-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-69-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-67-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-65-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-63-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/2356-62-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 1124 will0404.exe 3916 mx6208NL.exe 1584 ns7374XM.exe 2356 py14UI85.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" mx6208NL.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features ns7374XM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" ns7374XM.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 45d43dd42b3b7faf3d65ff0e4ce6f4a593a17d8069d7daa7d6156e23da2d42e6.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\\\"" will0404.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language will0404.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ns7374XM.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language py14UI85.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 45d43dd42b3b7faf3d65ff0e4ce6f4a593a17d8069d7daa7d6156e23da2d42e6.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3916 mx6208NL.exe 3916 mx6208NL.exe 1584 ns7374XM.exe 1584 ns7374XM.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3916 mx6208NL.exe Token: SeDebugPrivilege 1584 ns7374XM.exe Token: SeDebugPrivilege 2356 py14UI85.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2060 wrote to memory of 1124 2060 45d43dd42b3b7faf3d65ff0e4ce6f4a593a17d8069d7daa7d6156e23da2d42e6.exe 83 PID 2060 wrote to memory of 1124 2060 45d43dd42b3b7faf3d65ff0e4ce6f4a593a17d8069d7daa7d6156e23da2d42e6.exe 83 PID 2060 wrote to memory of 1124 2060 45d43dd42b3b7faf3d65ff0e4ce6f4a593a17d8069d7daa7d6156e23da2d42e6.exe 83 PID 1124 wrote to memory of 3916 1124 will0404.exe 84 PID 1124 wrote to memory of 3916 1124 will0404.exe 84 PID 1124 wrote to memory of 1584 1124 will0404.exe 89 PID 1124 wrote to memory of 1584 1124 will0404.exe 89 PID 1124 wrote to memory of 1584 1124 will0404.exe 89 PID 2060 wrote to memory of 2356 2060 45d43dd42b3b7faf3d65ff0e4ce6f4a593a17d8069d7daa7d6156e23da2d42e6.exe 90 PID 2060 wrote to memory of 2356 2060 45d43dd42b3b7faf3d65ff0e4ce6f4a593a17d8069d7daa7d6156e23da2d42e6.exe 90 PID 2060 wrote to memory of 2356 2060 45d43dd42b3b7faf3d65ff0e4ce6f4a593a17d8069d7daa7d6156e23da2d42e6.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\45d43dd42b3b7faf3d65ff0e4ce6f4a593a17d8069d7daa7d6156e23da2d42e6.exe"C:\Users\Admin\AppData\Local\Temp\45d43dd42b3b7faf3d65ff0e4ce6f4a593a17d8069d7daa7d6156e23da2d42e6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will0404.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will0404.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mx6208NL.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mx6208NL.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3916
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ns7374XM.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ns7374XM.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:1584
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\py14UI85.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\py14UI85.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2356
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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
391KB
MD568ab91ed91635745ae193d52df43c1fc
SHA13ddf7ca5feee591e93c9517abb7adb25e4fb6a7e
SHA256d834fc2f11d981361fb896b70dc7025bf7755bd8f843c7c3304589d4a1f31cd9
SHA512b3741e729c55df7374f31eaa0ddd30ddaba34782d00360553e7045d403c4b5967659f75a0b08ff6f2d3f83f403257701ae2a4c93e9dce5e7052b67b504c5354f
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Filesize
368KB
MD546a447b7f2c6c1675cb7150d7d74613d
SHA14eadc54a48ae828f04cc47696113ade0aa4cf378
SHA2568d67becbde611ef2e62b351f2af6faf5db6def6664fab2d27dda5bd6724e9823
SHA51241a8209a7741149dfa61b44cafa8a87a51834c705b74bc16c30cae674b71426399cc8ce87243ff091f3b4fca7e6d8210aa800ae0288f66c2a5636a3489252cab
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
371KB
MD5517d0d30fc69c85726ada0b025c5af31
SHA1540866269bb2ee64ca09014b6310d2bfcfd7d3ed
SHA256b1c8c890b56379d116b6e30ecda48d14c4bf2a4e948f7521cf9a3ba4b66067b2
SHA512f1814535037d60b59c077ef46c566f69e9d0b58e5e4cf197fb87bd3d5fbe90c33bcb3a1220633bfdbc2542db9a3aeeb4b77fe8b7aa60ece923e6ca8ff6afcb96