Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 03:47
Static task
static1
Behavioral task
behavioral1
Sample
9f578e44c149bd13bffd3884f876097ce28765308b6e10872a2eec515827bcc2.exe
Resource
win10v2004-20241007-en
General
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Target
9f578e44c149bd13bffd3884f876097ce28765308b6e10872a2eec515827bcc2.exe
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Size
686KB
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MD5
336b6b2a474e6304c6e929b34f7bac6b
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SHA1
46bc0a6e1d1a1a53e6c041078d08ffc7f65db32c
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SHA256
9f578e44c149bd13bffd3884f876097ce28765308b6e10872a2eec515827bcc2
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SHA512
030a2f75521baf0c7b17d024efa1dbc63062b3c4b9e9d500d575ddaeccd8b3d2866e222fe171d4a3e3d4ddc16349c3f21daf32af87cefd72a799dae017f77dfa
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SSDEEP
12288:kMrey90wEn0FlJm+N4whcnzqqISkSyMKy96jRQsjaLT5:SyZEn0FlhphcbkxwrGA5
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/4060-18-0x0000000002F80000-0x0000000002F9A000-memory.dmp healer behavioral1/memory/4060-20-0x00000000076D0000-0x00000000076E8000-memory.dmp healer behavioral1/memory/4060-32-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/4060-48-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/4060-46-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/4060-44-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/4060-42-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/4060-40-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/4060-38-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/4060-36-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/4060-34-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/4060-30-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/4060-28-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/4060-26-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/4060-22-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/4060-21-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/4060-24-0x00000000076D0000-0x00000000076E2000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7149.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 behavioral1/memory/3256-60-0x00000000070A0000-0x00000000070E6000-memory.dmp family_redline behavioral1/memory/3256-61-0x0000000007750000-0x0000000007794000-memory.dmp family_redline behavioral1/memory/3256-93-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-95-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-91-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-87-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-85-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-83-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-81-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-79-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-77-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-75-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-71-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-69-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-67-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-65-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-89-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-73-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-63-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/3256-62-0x0000000007750000-0x000000000778F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1576 un697144.exe 4060 pro7149.exe 3256 qu3235.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7149.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\\\"" 9f578e44c149bd13bffd3884f876097ce28765308b6e10872a2eec515827bcc2.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\\\"" un697144.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 412 4060 WerFault.exe 85 -
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 9f578e44c149bd13bffd3884f876097ce28765308b6e10872a2eec515827bcc2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un697144.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro7149.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3235.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4060 pro7149.exe 4060 pro7149.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4060 pro7149.exe Token: SeDebugPrivilege 3256 qu3235.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 384 wrote to memory of 1576 384 9f578e44c149bd13bffd3884f876097ce28765308b6e10872a2eec515827bcc2.exe 83 PID 384 wrote to memory of 1576 384 9f578e44c149bd13bffd3884f876097ce28765308b6e10872a2eec515827bcc2.exe 83 PID 384 wrote to memory of 1576 384 9f578e44c149bd13bffd3884f876097ce28765308b6e10872a2eec515827bcc2.exe 83 PID 1576 wrote to memory of 4060 1576 un697144.exe 85 PID 1576 wrote to memory of 4060 1576 un697144.exe 85 PID 1576 wrote to memory of 4060 1576 un697144.exe 85 PID 1576 wrote to memory of 3256 1576 un697144.exe 99 PID 1576 wrote to memory of 3256 1576 un697144.exe 99 PID 1576 wrote to memory of 3256 1576 un697144.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\9f578e44c149bd13bffd3884f876097ce28765308b6e10872a2eec515827bcc2.exe"C:\Users\Admin\AppData\Local\Temp\9f578e44c149bd13bffd3884f876097ce28765308b6e10872a2eec515827bcc2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un697144.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un697144.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7149.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7149.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:4060 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 10844⤵
- Program crash
PID:412
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3235.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3235.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4060 -ip 40601⤵PID:1192
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
544KB
MD56226aebe76a3f38fc8602edc7d06ef2a
SHA1ce5a5decce312c523a39e115aca4c654d8684768
SHA256888bb85c9ccee9890dd371529189519f4f4e8cb75db65eb0dff21215a2656f2d
SHA512c6e9af60e1f12213f0fbdd6badb07490b1a17520738a894034fc981bae19f0f9fb6b3129d432ccc390b14c4b0c514dc4440f96ddaef2661c4591778ea6f4cacc
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Filesize
326KB
MD5297a7489e0993d830cfead75582e330b
SHA111b5db558caa9d91fbddd809fbfe78c16676a97d
SHA256ae205fb4291682674a3a533e4b0fcd915be5fbee18fe93aab55bae74e9772be8
SHA5126e982542aa53fa8cd3d00b5c626bfed19d9d798d5a9eea16b09b324db815c167f8448b530adb7f2a63d2951742802a999404935ca0d8b0372844250cb4ddbab7
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Filesize
384KB
MD5e6bfe804ceb79082e0a72c315836d1a2
SHA18f5ef58faa04ed8993edcd87fcb38f211bcc3451
SHA25691595a12c1cfa2075a16b1ab5a59b9863ec1a238f8d92beac67b0a4651ba6184
SHA51250bb55f670ef778dd85bfb40be23255b328db75a74087354dfe745ae2768e16a796e0468a323864646850ba67d43f57895e0317d3db28d73af4251ee72ba8099