Analysis
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max time kernel
148s -
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
05-11-2024 22:09
Static task
static1
Behavioral task
behavioral1
Sample
6e3c462cae98204daaadf20a980f485a879851c782019ad3c534bb92adbc53b7.exe
Resource
win10v2004-20241007-en
General
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Target
6e3c462cae98204daaadf20a980f485a879851c782019ad3c534bb92adbc53b7.exe
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Size
689KB
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MD5
e4cbc83203636272992854bf4cbf6f36
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SHA1
a5c63400deb8b77e33c8264654422337b0649779
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SHA256
6e3c462cae98204daaadf20a980f485a879851c782019ad3c534bb92adbc53b7
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SHA512
d82aaf55c7b27d3a396fb5637a98261bc9a25c91ff7229741d2000cb5e70e8d46504280dc2d9761d726c6647682f3377a253f5262289ac584d96e4be7f30600e
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SSDEEP
12288:xMrKy903uEbwXOuauX6XXxiGW65yumFdhC1XgHMkfI2R8I4o:HycpSXEM36UufgHMkQ2R8Iz
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/2136-19-0x0000000004CE0000-0x0000000004CFA000-memory.dmp healer behavioral1/memory/2136-21-0x0000000005360000-0x0000000005378000-memory.dmp healer behavioral1/memory/2136-49-0x0000000005360000-0x0000000005372000-memory.dmp healer behavioral1/memory/2136-47-0x0000000005360000-0x0000000005372000-memory.dmp healer behavioral1/memory/2136-45-0x0000000005360000-0x0000000005372000-memory.dmp healer behavioral1/memory/2136-43-0x0000000005360000-0x0000000005372000-memory.dmp healer behavioral1/memory/2136-42-0x0000000005360000-0x0000000005372000-memory.dmp healer behavioral1/memory/2136-39-0x0000000005360000-0x0000000005372000-memory.dmp healer behavioral1/memory/2136-38-0x0000000005360000-0x0000000005372000-memory.dmp healer behavioral1/memory/2136-35-0x0000000005360000-0x0000000005372000-memory.dmp healer behavioral1/memory/2136-34-0x0000000005360000-0x0000000005372000-memory.dmp healer behavioral1/memory/2136-31-0x0000000005360000-0x0000000005372000-memory.dmp healer behavioral1/memory/2136-30-0x0000000005360000-0x0000000005372000-memory.dmp healer behavioral1/memory/2136-27-0x0000000005360000-0x0000000005372000-memory.dmp healer behavioral1/memory/2136-25-0x0000000005360000-0x0000000005372000-memory.dmp healer behavioral1/memory/2136-23-0x0000000005360000-0x0000000005372000-memory.dmp healer behavioral1/memory/2136-22-0x0000000005360000-0x0000000005372000-memory.dmp healer -
Healer family
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Processes:
pro1543.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1543.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1543.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1543.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1543.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1543.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1543.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/1892-61-0x0000000004DA0000-0x0000000004DE6000-memory.dmp family_redline behavioral1/memory/1892-62-0x0000000005450000-0x0000000005494000-memory.dmp family_redline behavioral1/memory/1892-68-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-80-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-96-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-94-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-92-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-88-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-86-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-84-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-82-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-78-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-76-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-74-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-72-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-70-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-90-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-66-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-64-0x0000000005450000-0x000000000548F000-memory.dmp family_redline behavioral1/memory/1892-63-0x0000000005450000-0x000000000548F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un132526.exepro1543.exequ5342.exepid process 2444 un132526.exe 2136 pro1543.exe 1892 qu5342.exe -
Processes:
pro1543.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1543.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1543.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
6e3c462cae98204daaadf20a980f485a879851c782019ad3c534bb92adbc53b7.exeun132526.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\\\"" 6e3c462cae98204daaadf20a980f485a879851c782019ad3c534bb92adbc53b7.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\\\"" un132526.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1004 2136 WerFault.exe pro1543.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:
un132526.exepro1543.exequ5342.exe6e3c462cae98204daaadf20a980f485a879851c782019ad3c534bb92adbc53b7.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un132526.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1543.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5342.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6e3c462cae98204daaadf20a980f485a879851c782019ad3c534bb92adbc53b7.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro1543.exepid process 2136 pro1543.exe 2136 pro1543.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro1543.exequ5342.exedescription pid process Token: SeDebugPrivilege 2136 pro1543.exe Token: SeDebugPrivilege 1892 qu5342.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
6e3c462cae98204daaadf20a980f485a879851c782019ad3c534bb92adbc53b7.exeun132526.exedescription pid process target process PID 3164 wrote to memory of 2444 3164 6e3c462cae98204daaadf20a980f485a879851c782019ad3c534bb92adbc53b7.exe un132526.exe PID 3164 wrote to memory of 2444 3164 6e3c462cae98204daaadf20a980f485a879851c782019ad3c534bb92adbc53b7.exe un132526.exe PID 3164 wrote to memory of 2444 3164 6e3c462cae98204daaadf20a980f485a879851c782019ad3c534bb92adbc53b7.exe un132526.exe PID 2444 wrote to memory of 2136 2444 un132526.exe pro1543.exe PID 2444 wrote to memory of 2136 2444 un132526.exe pro1543.exe PID 2444 wrote to memory of 2136 2444 un132526.exe pro1543.exe PID 2444 wrote to memory of 1892 2444 un132526.exe qu5342.exe PID 2444 wrote to memory of 1892 2444 un132526.exe qu5342.exe PID 2444 wrote to memory of 1892 2444 un132526.exe qu5342.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6e3c462cae98204daaadf20a980f485a879851c782019ad3c534bb92adbc53b7.exe"C:\Users\Admin\AppData\Local\Temp\6e3c462cae98204daaadf20a980f485a879851c782019ad3c534bb92adbc53b7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3164 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un132526.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un132526.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1543.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1543.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:2136 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 10844⤵
- Program crash
PID:1004 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5342.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5342.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2136 -ip 21361⤵PID:3596
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
535KB
MD5a3a9b433e22d8ab749d673e0693197c0
SHA15698eff9fa9e3c4734301ba4e9f1f428cfe10d6a
SHA256aeec47b4e8553dc72d27201dedb54e5281380ee68596a98978012611b4b5fbab
SHA5126ebcb1a1fe96375110808351fb95d68c3060a4fbd23600e84e54bd89e3dd291feedff9eacbd7cb18b0f8dc6055efe1faa4d3d8079f3d3b34c7377acecd252c64
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Filesize
311KB
MD586d33cd603a97b14ab318b35fb65fe8c
SHA120e95b1bbdf0924b8e624d56c051f5de41abc8a6
SHA256a3ddfc5373397f54a1046392f4d5896b7b39d33da8748a7e2272615e39530eed
SHA512dd6eabc1972b79b2cd7dc68f4dee7fb5dbb2773eca184383a4cef982b8421272bf97be7020ec64d82417d6468004d44a28acfe2dd64c16d6dccc14b3de8a29a8
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Filesize
370KB
MD5985eb361839a80dcd465229015c15721
SHA1400d1cad6efc554ed20a272db54645af4d087bea
SHA2568f65f034b0d0dc61e20a2b03839a057b2067bdbc94fcdcdd5048a7e0ebe1007c
SHA5123d3ffce7b205465394fc2fb2a513c1d2f572affccf045a3f3ed2812275f038284f736585a54bee03d495ddd283469377eb531b156e97d7051393250a533fe0d1