Analysis
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max time kernel
141s -
max time network
143s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
29-10-2024 14:06
Static task
static1
Behavioral task
behavioral1
Sample
744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43.exe
Resource
win11-20241007-en
General
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Target
744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43.exe
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Size
907KB
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MD5
5a5ef75c670ace5c2d3af84b99d79c71
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SHA1
21bdd9784a0144e14b14fe7478be0ed065ad4f96
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SHA256
744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43
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SHA512
026b3e71a179203a6bb757b47cc06364bcd6430ff6bcd18c128036437be2c1d11a58eacc86ac54ce2c7bda6e3548ad2bfeb04f4c91b15b04bd09db59b6a2fa38
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SSDEEP
24576:ty6lYGSvnkAmk1ReMFx+yGJlWteZ4aZBoFE95R:IgYaKeMFpRgvoFe
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral4/files/0x001d00000002ab44-19.dat healer behavioral4/memory/480-22-0x00000000000F0000-0x00000000000FA000-memory.dmp healer behavioral4/memory/3560-29-0x0000000002680000-0x000000000269A000-memory.dmp healer behavioral4/memory/3560-31-0x0000000005490000-0x00000000054A8000-memory.dmp healer behavioral4/memory/3560-50-0x0000000005490000-0x00000000054A2000-memory.dmp healer behavioral4/memory/3560-59-0x0000000005490000-0x00000000054A2000-memory.dmp healer behavioral4/memory/3560-57-0x0000000005490000-0x00000000054A2000-memory.dmp healer behavioral4/memory/3560-55-0x0000000005490000-0x00000000054A2000-memory.dmp healer behavioral4/memory/3560-53-0x0000000005490000-0x00000000054A2000-memory.dmp healer behavioral4/memory/3560-51-0x0000000005490000-0x00000000054A2000-memory.dmp healer behavioral4/memory/3560-47-0x0000000005490000-0x00000000054A2000-memory.dmp healer behavioral4/memory/3560-45-0x0000000005490000-0x00000000054A2000-memory.dmp healer behavioral4/memory/3560-43-0x0000000005490000-0x00000000054A2000-memory.dmp healer behavioral4/memory/3560-41-0x0000000005490000-0x00000000054A2000-memory.dmp healer behavioral4/memory/3560-39-0x0000000005490000-0x00000000054A2000-memory.dmp healer behavioral4/memory/3560-37-0x0000000005490000-0x00000000054A2000-memory.dmp healer behavioral4/memory/3560-35-0x0000000005490000-0x00000000054A2000-memory.dmp healer behavioral4/memory/3560-33-0x0000000005490000-0x00000000054A2000-memory.dmp healer behavioral4/memory/3560-32-0x0000000005490000-0x00000000054A2000-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\DisableOnAccessProtection = "1" pro9754.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9754.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" qu9751.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro9754.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9754.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9754.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" qu9751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" qu9751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" qu9751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" qu9751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9754.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 behavioral4/memory/944-67-0x00000000027B0000-0x00000000027F6000-memory.dmp family_redline behavioral4/memory/944-68-0x0000000004CE0000-0x0000000004D24000-memory.dmp family_redline behavioral4/memory/944-84-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-92-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-102-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-100-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-96-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-94-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-90-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-88-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-86-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-82-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-80-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-79-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-76-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-75-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-98-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-72-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-70-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral4/memory/944-69-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 3324 unio1356.exe 3924 unio2853.exe 480 pro9754.exe 3560 qu9751.exe 944 rPh27s36.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features qu9751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" qu9751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9754.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process 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\\\"" unio1356.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\\\"" unio2853.exe 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\\\"" 744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 5000 3560 WerFault.exe 80 5028 3560 WerFault.exe 80 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 unio1356.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio2853.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9751.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rPh27s36.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 480 pro9754.exe 480 pro9754.exe 3560 qu9751.exe 3560 qu9751.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 480 pro9754.exe Token: SeDebugPrivilege 3560 qu9751.exe Token: SeDebugPrivilege 944 rPh27s36.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 236 wrote to memory of 3324 236 744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43.exe 77 PID 236 wrote to memory of 3324 236 744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43.exe 77 PID 236 wrote to memory of 3324 236 744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43.exe 77 PID 3324 wrote to memory of 3924 3324 unio1356.exe 78 PID 3324 wrote to memory of 3924 3324 unio1356.exe 78 PID 3324 wrote to memory of 3924 3324 unio1356.exe 78 PID 3924 wrote to memory of 480 3924 unio2853.exe 79 PID 3924 wrote to memory of 480 3924 unio2853.exe 79 PID 3924 wrote to memory of 3560 3924 unio2853.exe 80 PID 3924 wrote to memory of 3560 3924 unio2853.exe 80 PID 3924 wrote to memory of 3560 3924 unio2853.exe 80 PID 3324 wrote to memory of 944 3324 unio1356.exe 86 PID 3324 wrote to memory of 944 3324 unio1356.exe 86 PID 3324 wrote to memory of 944 3324 unio1356.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43.exe"C:\Users\Admin\AppData\Local\Temp\744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:236 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1356.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1356.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3324 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio2853.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio2853.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3924 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro9754.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro9754.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:480
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9751.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9751.exe4⤵
- 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:3560 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3560 -s 9685⤵
- Program crash
PID:5000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3560 -s 10085⤵
- Program crash
PID:5028
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rPh27s36.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rPh27s36.exe3⤵
- 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 408 -p 3560 -ip 35601⤵PID:2876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3560 -ip 35601⤵PID:2420
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
764KB
MD5f1d252a15d6f6868f25c2d3582c29c87
SHA1290052a17b3476796bd17a1abccd30476b71439d
SHA2566f99f9eae8f0717daa49510aa29304df0a932b1bc03a04e0e6e2f583da6db97c
SHA51283452c036645f1d032aa6f87e4b190dd52257dafe95a67b7b840acf47eb78330b72b67f774a3822dce6d86fd2c71f0b44b804c6c79dbfa7dd768e9cd8178bb0b
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Filesize
456KB
MD5957e9c1dcfb6d18a1b7b9e3ce99a3e52
SHA1c99efad5ea1aecacdec12caeb18b7405f42691b9
SHA25650dba63b594748c73a56151aae53c004d79436bdaafc383704bd890704d9a50f
SHA5125e240f8e13765d9034ee26e8a0049762cc14891215574ad90f0dd1f3aa605179d920e391fc71effd8927261c88c4174b342267f84695e5b7ad1c976bea7d6c1d
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Filesize
378KB
MD5bfaded11a65c77155ea078739cff90e7
SHA1cd32635def1d3b0c4551957dce301e14c8640984
SHA2566d6d8455e7df2f2d9fa85db8ded06b427ef14faa650f3e4993becf36c4074d23
SHA5129dd71af3a663b2ece7d3f4d3770d1cadeb9b0f4ed8281e8d176204d85159a7dd7a0ab14644c99d8d98d8d38f035bf385e5257b528f08257d3d310c04c044a2a3
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
398KB
MD51679fe77a24daf0da35d78bfcfdf737e
SHA10f3e0906b2c9bbf1fd9db5542661a567eb4a8ece
SHA2566bf1fe4e181c1e2aabff53c8c56eb83ce357cc36363bf746d8b14e0af654b0a2
SHA5128f400d186c2e27e041018053b69b57784d2c44eb321ef7271e08a76de58f48b99fa843b63c65107182ffd4e328155db5cfc7b1cf6729b451f39cc18e4631fc66