Analysis
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max time kernel
135s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 00:24
Static task
static1
Behavioral task
behavioral1
Sample
39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959.exe
Resource
win10v2004-20241007-en
General
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Target
39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959.exe
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Size
685KB
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MD5
99ecce12f22eed44ea388890f0a5c8c3
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SHA1
02569b222252d73a66aa6e0d361ff8bb70b03bef
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SHA256
39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959
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SHA512
7047e870222fba660d50a12d0913603908688a226eef14f108af108c0b7d65e6e6ddee7fffc792459454c799b009979992cfb7fe7e09edcdc3d06366651d1b2b
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SSDEEP
12288:YMrky90OFFm8KXld6Oa4gyCn1ICYFL4735MidJXSLO+yn2xU+v8ar7lEwBkrs:cyTaaR4GQLW5tPrJ2xU+UQlms
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
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auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr517567.exe healer behavioral1/memory/5036-15-0x0000000000E60000-0x0000000000E6A000-memory.dmp healer -
Healer family
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Processes:
jr517567.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr517567.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr517567.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr517567.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr517567.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr517567.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr517567.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/4504-2105-0x0000000002AD0000-0x0000000002B02000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5212-2119-0x0000000000440000-0x0000000000470000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr990994.exe family_redline behavioral1/memory/4648-2130-0x0000000000D30000-0x0000000000D5E000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ku436871.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation ku436871.exe -
Executes dropped EXE 5 IoCs
Processes:
ziZl9874.exejr517567.exeku436871.exe1.exelr990994.exepid process 3320 ziZl9874.exe 5036 jr517567.exe 4504 ku436871.exe 5212 1.exe 4648 lr990994.exe -
Processes:
jr517567.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr517567.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959.exeziZl9874.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\\\"" 39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959.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\\\"" ziZl9874.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1432 4504 WerFault.exe ku436871.exe -
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.
Processes:
1.exelr990994.exe39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959.exeziZl9874.exeku436871.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr990994.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziZl9874.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku436871.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr517567.exepid process 5036 jr517567.exe 5036 jr517567.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr517567.exeku436871.exedescription pid process Token: SeDebugPrivilege 5036 jr517567.exe Token: SeDebugPrivilege 4504 ku436871.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959.exeziZl9874.exeku436871.exedescription pid process target process PID 1272 wrote to memory of 3320 1272 39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959.exe ziZl9874.exe PID 1272 wrote to memory of 3320 1272 39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959.exe ziZl9874.exe PID 1272 wrote to memory of 3320 1272 39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959.exe ziZl9874.exe PID 3320 wrote to memory of 5036 3320 ziZl9874.exe jr517567.exe PID 3320 wrote to memory of 5036 3320 ziZl9874.exe jr517567.exe PID 3320 wrote to memory of 4504 3320 ziZl9874.exe ku436871.exe PID 3320 wrote to memory of 4504 3320 ziZl9874.exe ku436871.exe PID 3320 wrote to memory of 4504 3320 ziZl9874.exe ku436871.exe PID 4504 wrote to memory of 5212 4504 ku436871.exe 1.exe PID 4504 wrote to memory of 5212 4504 ku436871.exe 1.exe PID 4504 wrote to memory of 5212 4504 ku436871.exe 1.exe PID 1272 wrote to memory of 4648 1272 39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959.exe lr990994.exe PID 1272 wrote to memory of 4648 1272 39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959.exe lr990994.exe PID 1272 wrote to memory of 4648 1272 39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959.exe lr990994.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959.exe"C:\Users\Admin\AppData\Local\Temp\39f6445debada507bebc5968d9604a1da5df2f993256435865a2a795b4cd7959.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZl9874.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZl9874.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr517567.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr517567.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5036 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku436871.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku436871.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5212 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 14604⤵
- Program crash
PID:1432 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr990994.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr990994.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4504 -ip 45041⤵PID:1988
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
169KB
MD58fff7ded939333213a7b5c5762adcb0b
SHA11c48f80b10a4efd22646667314afe3604cc49630
SHA2561b6928b18a1bf300eeebfc98998e0c150b16a561da076b65a682f8e8f969a1e4
SHA512a459f497ea2706d9521be7968dc3ce12b7442b3fba7959c9e0bc592ff8c5e231b7221dbf9e09113c141e9d430be6ec6a9648fd5a866743370711285671c8e9a4
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Filesize
530KB
MD5743163b9254091bef55b0c4acbdb2ed5
SHA143beaa6e41aac0866a814a8437412062d55ed878
SHA256355584f6b31f62cede95feeefb73b246f57825eff0076207a751658fbd6609d7
SHA512124c0c0097ca04456dc7cc68b3a3346fe9466ae0a2ef9c338f44d1c7596e05bde9555b4f42ad0731418fc0e05bdd5e49e625b09657b9d8d2dfcde50f3342f5f4
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Filesize
12KB
MD5b61c063508a94a27aaec0c202756c3d6
SHA133785e76ceb7198690754554a4f000e52a7be3f7
SHA25652943def1becdcf86fa53b2e3097037390057216ebba2e8891626079822a3b8b
SHA5128cfeee551644a14ae34b48104c68ca1940c80885e52f62f5ee2ded719df128c82353549e98f22936fd4ea8cc049c44904832b1346f208b86fc749ab76c23e6e4
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Filesize
495KB
MD5a1ce20b89713cd89499bc32133c29b42
SHA15e25f680df043947d3c0277fa1b9c8de698a79d5
SHA256b4ff01ea105e30207585c54f838e32f1569b815438e86cbdb0e025dc66a50525
SHA51239b8cdf55970a89b1e397f5b3937266dfba68d994a3877309428ca04be061e30c8f4851b48d14c2158a29a59034dff675a56e7e1dbf95b1bd9aeead3d8933d24
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0