Analysis
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max time kernel
143s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2024 07:57
Static task
static1
Behavioral task
behavioral1
Sample
8155fc4671b153e422910b26c71398b7239a16b09062de8fdfde62d53d6183dc.exe
Resource
win10v2004-20241007-en
General
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Target
8155fc4671b153e422910b26c71398b7239a16b09062de8fdfde62d53d6183dc.exe
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Size
674KB
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MD5
ec4108aac341b0aa0c1cdc2234f4e40d
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SHA1
f47e910489a8695969fffa4592659b8c6111bc12
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SHA256
8155fc4671b153e422910b26c71398b7239a16b09062de8fdfde62d53d6183dc
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SHA512
4dfc135da4a5aa95cc6b4fc17abc32ca70a2f1fa69e47c69ad18ece059b015fb3220e935ea559f983efaa7a49961dfc7c8523d3d5c0c22cf39e801ff8c98ca84
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SSDEEP
12288:6MrJy90zYJXE1+K5o+mKo6gGK7v69kp8CqdQo3xI8uHuXP42XAGk8gRIr1:Xyhg+p+mKo6czHcbe242XAG3Vr1
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4936-19-0x00000000024A0000-0x00000000024BA000-memory.dmp healer behavioral1/memory/4936-21-0x0000000005110000-0x0000000005128000-memory.dmp healer behavioral1/memory/4936-29-0x0000000005110000-0x0000000005122000-memory.dmp healer behavioral1/memory/4936-49-0x0000000005110000-0x0000000005122000-memory.dmp healer behavioral1/memory/4936-47-0x0000000005110000-0x0000000005122000-memory.dmp healer behavioral1/memory/4936-45-0x0000000005110000-0x0000000005122000-memory.dmp healer behavioral1/memory/4936-43-0x0000000005110000-0x0000000005122000-memory.dmp healer behavioral1/memory/4936-41-0x0000000005110000-0x0000000005122000-memory.dmp healer behavioral1/memory/4936-39-0x0000000005110000-0x0000000005122000-memory.dmp healer behavioral1/memory/4936-36-0x0000000005110000-0x0000000005122000-memory.dmp healer behavioral1/memory/4936-31-0x0000000005110000-0x0000000005122000-memory.dmp healer behavioral1/memory/4936-27-0x0000000005110000-0x0000000005122000-memory.dmp healer behavioral1/memory/4936-25-0x0000000005110000-0x0000000005122000-memory.dmp healer behavioral1/memory/4936-37-0x0000000005110000-0x0000000005122000-memory.dmp healer behavioral1/memory/4936-23-0x0000000005110000-0x0000000005122000-memory.dmp healer behavioral1/memory/4936-33-0x0000000005110000-0x0000000005122000-memory.dmp healer behavioral1/memory/4936-22-0x0000000005110000-0x0000000005122000-memory.dmp healer -
Healer family
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Processes:
pro1504.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1504.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1504.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1504.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1504.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1504.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1504.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/3964-61-0x00000000042B0000-0x00000000042F6000-memory.dmp family_redline behavioral1/memory/3964-62-0x00000000068D0000-0x0000000006914000-memory.dmp family_redline behavioral1/memory/3964-68-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-72-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-70-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-92-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-78-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-66-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-64-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-63-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-96-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-95-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-90-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-88-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-86-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-84-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-82-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-80-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-76-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline behavioral1/memory/3964-74-0x00000000068D0000-0x000000000690F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un072950.exepro1504.exequ9968.exepid process 1488 un072950.exe 4936 pro1504.exe 3964 qu9968.exe -
Processes:
pro1504.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1504.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1504.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
8155fc4671b153e422910b26c71398b7239a16b09062de8fdfde62d53d6183dc.exeun072950.exedescription 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\\\"" 8155fc4671b153e422910b26c71398b7239a16b09062de8fdfde62d53d6183dc.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\\\"" un072950.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1008 4936 WerFault.exe pro1504.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.
Processes:
8155fc4671b153e422910b26c71398b7239a16b09062de8fdfde62d53d6183dc.exeun072950.exepro1504.exequ9968.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8155fc4671b153e422910b26c71398b7239a16b09062de8fdfde62d53d6183dc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un072950.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1504.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9968.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro1504.exepid process 4936 pro1504.exe 4936 pro1504.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro1504.exequ9968.exedescription pid process Token: SeDebugPrivilege 4936 pro1504.exe Token: SeDebugPrivilege 3964 qu9968.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
8155fc4671b153e422910b26c71398b7239a16b09062de8fdfde62d53d6183dc.exeun072950.exedescription pid process target process PID 4044 wrote to memory of 1488 4044 8155fc4671b153e422910b26c71398b7239a16b09062de8fdfde62d53d6183dc.exe un072950.exe PID 4044 wrote to memory of 1488 4044 8155fc4671b153e422910b26c71398b7239a16b09062de8fdfde62d53d6183dc.exe un072950.exe PID 4044 wrote to memory of 1488 4044 8155fc4671b153e422910b26c71398b7239a16b09062de8fdfde62d53d6183dc.exe un072950.exe PID 1488 wrote to memory of 4936 1488 un072950.exe pro1504.exe PID 1488 wrote to memory of 4936 1488 un072950.exe pro1504.exe PID 1488 wrote to memory of 4936 1488 un072950.exe pro1504.exe PID 1488 wrote to memory of 3964 1488 un072950.exe qu9968.exe PID 1488 wrote to memory of 3964 1488 un072950.exe qu9968.exe PID 1488 wrote to memory of 3964 1488 un072950.exe qu9968.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8155fc4671b153e422910b26c71398b7239a16b09062de8fdfde62d53d6183dc.exe"C:\Users\Admin\AppData\Local\Temp\8155fc4671b153e422910b26c71398b7239a16b09062de8fdfde62d53d6183dc.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4044 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072950.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072950.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1504.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1504.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:4936 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 10804⤵
- Program crash
PID:1008 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9968.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9968.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4936 -ip 49361⤵PID:4504
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
533KB
MD5c147ee241479df887b2577e9051fb8f4
SHA13d7cad882cbe3f893248ec5498a73aec26c10a4b
SHA256729f34a7c6b3340b0deaff0d0c4039ecfbe8a7b66465bec0f5bf9d10b69b555c
SHA512f8bb1d9e6d9277aa3864af6f05736bb33ec7e5292e590febba776d4603fc1a8a7d0799990a57bfd4ae260d5368f90fb8a9c007da3b90c83dcfe8389b81b8eb10
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Filesize
376KB
MD5b7262dba9edf58ab93d187afb2ab422c
SHA1f7578b45c75940cc6108cb40facd26d79cf894ff
SHA256ad84edef5424a5bca4de0c7eb7e1a3ea380b54b3829b9692e707a1cabb58830c
SHA5129f137955dcc5749d818752fc56953f295239850b6ea996620844530d096df54415f1393ddb9e8883889ea97b02f960fddf856be5464bf222777a3237a5c2ba15
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Filesize
435KB
MD50c301bf398d33f17be3be258a32d4a2f
SHA1d3fdea357fc0e45c76b3d3bbdfbf9aac16b663cc
SHA256c0b788be9fa551ace0ce30a48083193e9f95a44aa77d000172507d64aee57ed2
SHA51248e2de57b8fc1d0aafe53d9c31a807f07edfef7a786c34f8002f648989b66b33737e47cec285a6b4d46420150904ffbdaed3863f1c76544278c40d53d28b5e88