Analysis
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max time kernel
144s -
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
05-11-2024 21:31
Static task
static1
Behavioral task
behavioral1
Sample
ffbb1bfd124b4c524f18af630369d6abc190e3b0365e9c470143c34e0b3d45c7.exe
Resource
win10v2004-20241007-en
General
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Target
ffbb1bfd124b4c524f18af630369d6abc190e3b0365e9c470143c34e0b3d45c7.exe
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Size
660KB
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MD5
ee55f77ca73894e58b45cfe6127cb87e
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SHA1
457645f3bdf21766036748dc293927b4fbf1437a
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SHA256
ffbb1bfd124b4c524f18af630369d6abc190e3b0365e9c470143c34e0b3d45c7
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SHA512
3e86b6f706b11e40a2a3535bb6e20b49da89362dac7611a1f15e8cf40529d09b5890c51e9bd635992d4e6ea479c606b1b175c8b632e6821efe27195b076011c8
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SSDEEP
12288:kMray9033/VaDejqPX8GYcBJMxQXiCU306bxj3GADWbUM1ifK+/n1:+y43/oLX8GTDSQXRsvkADWbiCyn1
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/4168-19-0x0000000002910000-0x000000000292A000-memory.dmp healer behavioral1/memory/4168-21-0x00000000029E0000-0x00000000029F8000-memory.dmp healer behavioral1/memory/4168-31-0x00000000029E0000-0x00000000029F2000-memory.dmp healer behavioral1/memory/4168-49-0x00000000029E0000-0x00000000029F2000-memory.dmp healer behavioral1/memory/4168-47-0x00000000029E0000-0x00000000029F2000-memory.dmp healer behavioral1/memory/4168-45-0x00000000029E0000-0x00000000029F2000-memory.dmp healer behavioral1/memory/4168-44-0x00000000029E0000-0x00000000029F2000-memory.dmp healer behavioral1/memory/4168-41-0x00000000029E0000-0x00000000029F2000-memory.dmp healer behavioral1/memory/4168-39-0x00000000029E0000-0x00000000029F2000-memory.dmp healer behavioral1/memory/4168-37-0x00000000029E0000-0x00000000029F2000-memory.dmp healer behavioral1/memory/4168-35-0x00000000029E0000-0x00000000029F2000-memory.dmp healer behavioral1/memory/4168-33-0x00000000029E0000-0x00000000029F2000-memory.dmp healer behavioral1/memory/4168-25-0x00000000029E0000-0x00000000029F2000-memory.dmp healer behavioral1/memory/4168-23-0x00000000029E0000-0x00000000029F2000-memory.dmp healer behavioral1/memory/4168-22-0x00000000029E0000-0x00000000029F2000-memory.dmp healer behavioral1/memory/4168-29-0x00000000029E0000-0x00000000029F2000-memory.dmp healer behavioral1/memory/4168-27-0x00000000029E0000-0x00000000029F2000-memory.dmp healer -
Healer family
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Processes:
pro6629.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6629.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro6629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6629.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/2692-60-0x00000000026F0000-0x0000000002736000-memory.dmp family_redline behavioral1/memory/2692-61-0x00000000053B0000-0x00000000053F4000-memory.dmp family_redline behavioral1/memory/2692-71-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-85-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-95-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-93-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-91-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-89-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-83-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-81-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-79-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-77-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-75-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-73-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-69-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-67-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-65-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-88-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-63-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/2692-62-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un913332.exepro6629.exequ6314.exepid process 3164 un913332.exe 4168 pro6629.exe 2692 qu6314.exe -
Processes:
pro6629.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6629.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ffbb1bfd124b4c524f18af630369d6abc190e3b0365e9c470143c34e0b3d45c7.exeun913332.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\\\"" ffbb1bfd124b4c524f18af630369d6abc190e3b0365e9c470143c34e0b3d45c7.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\\\"" un913332.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4208 4168 WerFault.exe pro6629.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:
pro6629.exequ6314.exeffbb1bfd124b4c524f18af630369d6abc190e3b0365e9c470143c34e0b3d45c7.exeun913332.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro6629.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6314.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ffbb1bfd124b4c524f18af630369d6abc190e3b0365e9c470143c34e0b3d45c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un913332.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro6629.exepid process 4168 pro6629.exe 4168 pro6629.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro6629.exequ6314.exedescription pid process Token: SeDebugPrivilege 4168 pro6629.exe Token: SeDebugPrivilege 2692 qu6314.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
ffbb1bfd124b4c524f18af630369d6abc190e3b0365e9c470143c34e0b3d45c7.exeun913332.exedescription pid process target process PID 4944 wrote to memory of 3164 4944 ffbb1bfd124b4c524f18af630369d6abc190e3b0365e9c470143c34e0b3d45c7.exe un913332.exe PID 4944 wrote to memory of 3164 4944 ffbb1bfd124b4c524f18af630369d6abc190e3b0365e9c470143c34e0b3d45c7.exe un913332.exe PID 4944 wrote to memory of 3164 4944 ffbb1bfd124b4c524f18af630369d6abc190e3b0365e9c470143c34e0b3d45c7.exe un913332.exe PID 3164 wrote to memory of 4168 3164 un913332.exe pro6629.exe PID 3164 wrote to memory of 4168 3164 un913332.exe pro6629.exe PID 3164 wrote to memory of 4168 3164 un913332.exe pro6629.exe PID 3164 wrote to memory of 2692 3164 un913332.exe qu6314.exe PID 3164 wrote to memory of 2692 3164 un913332.exe qu6314.exe PID 3164 wrote to memory of 2692 3164 un913332.exe qu6314.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ffbb1bfd124b4c524f18af630369d6abc190e3b0365e9c470143c34e0b3d45c7.exe"C:\Users\Admin\AppData\Local\Temp\ffbb1bfd124b4c524f18af630369d6abc190e3b0365e9c470143c34e0b3d45c7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un913332.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un913332.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3164 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6629.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6629.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:4168 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 10044⤵
- Program crash
PID:4208 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6314.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6314.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4168 -ip 41681⤵PID:1100
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
518KB
MD508d6e82e107c516e47d245449b25cce6
SHA185d162aee5f6581e8962f2c82f617988c95254dc
SHA2561d296d33ca1f79572fd26ba64c6c7ee451250ec575e361466c3b56ea8e65eb8d
SHA512e9a78dcecb34f5574d53ddf233b7731a3b52b5fca79686605a034f4d3943f3e3d92003932504bd37e05b7c6aa61512c709aaff2e292a5bdd318d8f8013410010
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Filesize
295KB
MD5aa0a1ad29bdee87f36e124310e8c3084
SHA121d25dec940643dac2505f3ba24666376aefbf80
SHA256282c7b202c55fb1b190674fdcd2d6313761b90a3f82366a15df00831eae113a1
SHA51228c606965cb025556045a9302b4eeb2d1e08f61d4c14935203000e468a7086f32685cd19f47869a8536df6b84b5234fc02b9f6da5e0f9bba75f90aea39ba2928
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Filesize
353KB
MD5348300114758d477232f81b5814d3964
SHA171ecf59d2c51c82cd769f012063cc3471296af35
SHA256b97f7d96a0765909ccf7cae32e1fec5467aa9df03497f6b2bc963fb4bdfc758e
SHA51260884a3c0437c299891fb41e3f94c03a2808cb66fedc4c31244986a886eac17b154435e7bba6e5feab19907b5842f37e11e580b321655d22f41f91a5cbd371ed