Analysis
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max time kernel
143s -
max time network
152s -
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, 03:03
Static task
static1
Behavioral task
behavioral1
Sample
436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.exe
Resource
win10v2004-20241007-en
General
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Target
436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.exe
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Size
972KB
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MD5
40bfae11319206c9b7e346b1ba6b9193
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SHA1
4dc54e0541494f0570802181b1409e0d2ab14eb0
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SHA256
436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5
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SHA512
8579137ab7041e66a83af1504916e4ddffe5d7f1bf8ea143d20502456aa0c359a8a2dd76cdbed591ece7f6d2708aa55746cddf0f441a1ca0af8967c9a8a05321
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SSDEEP
24576:5yMVGVPDELIxtV3Xt6HPFogeYTH679EFi+8RhUzrW:sMUV7EUh3dEGgl6xCN8TUz
Malware Config
Extracted
redline
ronam
193.233.20.17:4139
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auth_value
125421d19d14dd7fd211bc7f6d4aea6c
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0032000000023b8a-26.dat healer behavioral1/memory/4596-28-0x0000000000FD0000-0x0000000000FDA000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" iOk39qq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" iOk39qq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" iOk39qq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" iOk39qq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" iOk39qq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection iOk39qq.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3920-34-0x00000000023D0000-0x0000000002416000-memory.dmp family_redline behavioral1/memory/3920-36-0x0000000002640000-0x0000000002684000-memory.dmp family_redline behavioral1/memory/3920-76-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-88-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-100-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-98-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-94-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-90-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-86-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-84-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-82-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-80-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-78-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-74-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-72-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-70-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-68-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-64-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-62-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-60-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-58-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-96-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-92-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-66-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-56-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-54-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-52-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-50-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-48-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-46-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-44-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-42-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-40-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-38-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/3920-37-0x0000000002640000-0x000000000267E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 4356 sHQ39FA.exe 5000 sOl69IA.exe 3144 sAM80hM.exe 4596 iOk39qq.exe 3920 kTF69Em.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" iOk39qq.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" sOl69IA.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" sAM80hM.exe 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\\\"" 436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.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\\\"" sHQ39FA.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4796 sc.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sHQ39FA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sOl69IA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sAM80hM.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kTF69Em.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4596 iOk39qq.exe 4596 iOk39qq.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4596 iOk39qq.exe Token: SeDebugPrivilege 3920 kTF69Em.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2936 wrote to memory of 4356 2936 436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.exe 83 PID 2936 wrote to memory of 4356 2936 436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.exe 83 PID 2936 wrote to memory of 4356 2936 436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.exe 83 PID 4356 wrote to memory of 5000 4356 sHQ39FA.exe 85 PID 4356 wrote to memory of 5000 4356 sHQ39FA.exe 85 PID 4356 wrote to memory of 5000 4356 sHQ39FA.exe 85 PID 5000 wrote to memory of 3144 5000 sOl69IA.exe 86 PID 5000 wrote to memory of 3144 5000 sOl69IA.exe 86 PID 5000 wrote to memory of 3144 5000 sOl69IA.exe 86 PID 3144 wrote to memory of 4596 3144 sAM80hM.exe 87 PID 3144 wrote to memory of 4596 3144 sAM80hM.exe 87 PID 3144 wrote to memory of 3920 3144 sAM80hM.exe 95 PID 3144 wrote to memory of 3920 3144 sAM80hM.exe 95 PID 3144 wrote to memory of 3920 3144 sAM80hM.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.exe"C:\Users\Admin\AppData\Local\Temp\436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sHQ39FA.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sHQ39FA.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOl69IA.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOl69IA.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAM80hM.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAM80hM.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.exe5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4596
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kTF69Em.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kTF69Em.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3920
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4796
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
783KB
MD570f9d33920d97e16df9c50bbafe6d889
SHA1c16df72a7795bb32a0e4630d08b3755f25bc63ec
SHA256caa8fe1d7f659adf681adaa7cba7b331e55f6c242e4af9a8eba7141525551468
SHA512781b0ff918a6fa910c59c32025ad843b9802e21f101100331d6ac1edb7a38e822f34d1b81111cb4ddcbc3a32470197b89d616fbcb3e6e25808a95cfb2468fec7
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Filesize
560KB
MD5ea9532f621e683e89e985e59b35907d3
SHA17b26bdf29edcfc92bd2c18bb0bbefa8920defb64
SHA256cf244be9a5d21e95a1150e3c8b3570cd832a99ced293befe21d31f4aec8bf51a
SHA512db58d1754d7c05df6791fc56dd114ee71313788eadccb8990b23fa2622ec5a06625d8f81f5110fc4138e020b8c0c07e930d3bba657dbf7f5d45c62299a194470
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Filesize
416KB
MD5924274d08971f2f809b5387c4b07ba2f
SHA19d4e88059f308e72d21a81c7fa8b6b43373cef12
SHA256bac5c522e8601b003fd71419fcdf764f9513eb0247cf7ce8fc2cfc443def1852
SHA51277f425dddb03ea7044a5332dcf0765c28f923c121f7941b5ca9e875525d1ba1b52bf3f1d46b331d7a1ff54cf9950fb32068e0ba382bd92cf6e6f305cbe238570
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
349KB
MD5407c655442bf0385813016cf2f68c831
SHA1a62f5550562ad758a08e320642b0a78d48811be0
SHA2564eb31835198f0b6c97ef9a6061c7aa1db3d4be1d04813cbd9e35c03c29219147
SHA5120032fe8fc69655930027c075718446f26a8985a97c8a9fed69f31479a9346876522f9fdb4c42824de8bc7e176e2fe9cb88f5c1dd9f9518054816e795b5951161