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Analysis
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max time kernel
129s -
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
10/11/2024, 20:59
Static task
static1
Behavioral task
behavioral1
Sample
932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe
Resource
win10v2004-20241007-en
General
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Target
932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe
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Size
481KB
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MD5
aa907dd9a6fc235107d5ac08e076229e
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SHA1
999a325564e70337d810694464b795f46ceed595
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SHA256
932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604
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SHA512
377a5e304b5cecf9cbc33a7103eb01a2e2ccc5b6d35f764792c751a1298a5161006b88b5f790b71a63d69235b2efb7be9af45ad567757e928191824af592e3e6
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SSDEEP
6144:K3y+bnr++p0yN90QEJgx/GA9HhjBnQZoiuXxkvS6RbWA7UkVZg1UcCkDM/eEL/Ph:1Mriy90YJtHTiixj6JUKEgEzOfR
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b9a-12.dat healer behavioral1/memory/1344-15-0x0000000000D30000-0x0000000000D3A000-memory.dmp healer behavioral1/memory/4016-21-0x0000000002310000-0x000000000232A000-memory.dmp healer behavioral1/memory/4016-23-0x0000000002500000-0x0000000002518000-memory.dmp healer behavioral1/memory/4016-24-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/4016-31-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/4016-51-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/4016-49-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/4016-48-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/4016-45-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/4016-44-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/4016-41-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/4016-39-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/4016-37-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/4016-36-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/4016-33-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/4016-29-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/4016-27-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/4016-25-0x0000000002500000-0x0000000002512000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dOn55oJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dOn55oJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dOn55oJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dOn55oJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dOn55oJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" eIE52kM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" eIE52kM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" eIE52kM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dOn55oJ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection eIE52kM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" eIE52kM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" eIE52kM.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x000a000000023b98-56.dat family_redline behavioral1/memory/1520-58-0x0000000000390000-0x00000000003C2000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 812 nuu95vp45.exe 1344 dOn55oJ.exe 4016 eIE52kM.exe 1520 fRo12Wo.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features eIE52kM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" eIE52kM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" dOn55oJ.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\\\"" 932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.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\\\"" nuu95vp45.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4552 4016 WerFault.exe 92 -
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 932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nuu95vp45.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eIE52kM.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fRo12Wo.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1344 dOn55oJ.exe 1344 dOn55oJ.exe 4016 eIE52kM.exe 4016 eIE52kM.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1344 dOn55oJ.exe Token: SeDebugPrivilege 4016 eIE52kM.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2392 wrote to memory of 812 2392 932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe 83 PID 2392 wrote to memory of 812 2392 932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe 83 PID 2392 wrote to memory of 812 2392 932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe 83 PID 812 wrote to memory of 1344 812 nuu95vp45.exe 84 PID 812 wrote to memory of 1344 812 nuu95vp45.exe 84 PID 812 wrote to memory of 4016 812 nuu95vp45.exe 92 PID 812 wrote to memory of 4016 812 nuu95vp45.exe 92 PID 812 wrote to memory of 4016 812 nuu95vp45.exe 92 PID 2392 wrote to memory of 1520 2392 932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe 96 PID 2392 wrote to memory of 1520 2392 932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe 96 PID 2392 wrote to memory of 1520 2392 932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe"C:\Users\Admin\AppData\Local\Temp\932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nuu95vp45.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nuu95vp45.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOn55oJ.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOn55oJ.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1344
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIE52kM.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIE52kM.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:4016 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 10844⤵
- Program crash
PID:4552
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fRo12Wo.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fRo12Wo.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4016 -ip 40161⤵PID:1000
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
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
336KB
MD5e1404add44f14bb13353fed07fba6b47
SHA15661e68d37fd8cb6eb168ee66cf2ad1ec1f16ccc
SHA256c5792db6383e51754d293ab0f417bc2f17f7cf9076c9d8b0d14dc47299e6549a
SHA512e65a6795a4d8b02e59252c173d8639af0520e7f11bf514fd4e5d2b7f77821745f372ef90b39d3866ac08642565b092e8aef76be55ada08fbeb56372c5e12f4e2
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
246KB
MD574111f0699a5f65cdfb559f2af78154c
SHA158376a31374ab99c61fdef725bebb226d492fc04
SHA256dfe07e9dd1c71fdcfda38e19a37447ad61a65764d51dca2bccecc31e73d914df
SHA5120490a7d5ca1e56998a38022dc55e4ec730aa9f160bd85c8e16e44488fca04e7652ac2024c36e8c15e6de4f3128dbdfc0b0364ca472fe2b6beb51fde3884b8562