Analysis
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max time kernel
142s -
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
09/11/2024, 05:08
Static task
static1
Behavioral task
behavioral1
Sample
24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.exe
Resource
win10v2004-20241007-en
General
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Target
24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.exe
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Size
727KB
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MD5
f0c0a0e75c82d5807d1609822fa94814
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SHA1
e044c53e39304fa91b28e3a7506c4d671df2b388
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SHA256
24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d
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SHA512
055e06d6ca39493972bce52f7e4959910c1d748d9062285e2752ce2cc8fba5663c9eb3ef0da3df0eede1ed7b72014062715b0958cd1a0fddec01f318edc1f0ae
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SSDEEP
12288:zy90D3iOUCA6I7Gc5MLgyW3r9txWGnKMF9pcvhPbvUj4ZBkGwDo7hnTdAUxiWV24:zy2hUCA6gyWbFWCFHcvhreGFwsFnTxVX
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3544-19-0x0000000002260000-0x000000000227A000-memory.dmp healer behavioral1/memory/3544-21-0x00000000024A0000-0x00000000024B8000-memory.dmp healer behavioral1/memory/3544-33-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3544-35-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3544-47-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3544-45-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3544-43-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3544-41-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3544-39-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3544-37-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3544-31-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3544-49-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3544-29-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3544-27-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3544-25-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3544-23-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3544-22-0x00000000024A0000-0x00000000024B2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 97978117.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 97978117.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 97978117.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 97978117.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 97978117.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 97978117.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/2320-61-0x0000000002390000-0x00000000023CC000-memory.dmp family_redline behavioral1/memory/2320-62-0x0000000004A50000-0x0000000004A8A000-memory.dmp family_redline behavioral1/memory/2320-70-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-92-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-96-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-90-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-88-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-86-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-84-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-82-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-80-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-78-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-76-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-74-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-72-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-94-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-68-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-66-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-64-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/2320-63-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1252 un167574.exe 3544 97978117.exe 2320 rk450605.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 97978117.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 97978117.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\\\"" 24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.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\\\"" un167574.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 948 3544 WerFault.exe 87 -
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 rk450605.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un167574.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 97978117.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3544 97978117.exe 3544 97978117.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3544 97978117.exe Token: SeDebugPrivilege 2320 rk450605.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3008 wrote to memory of 1252 3008 24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.exe 86 PID 3008 wrote to memory of 1252 3008 24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.exe 86 PID 3008 wrote to memory of 1252 3008 24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.exe 86 PID 1252 wrote to memory of 3544 1252 un167574.exe 87 PID 1252 wrote to memory of 3544 1252 un167574.exe 87 PID 1252 wrote to memory of 3544 1252 un167574.exe 87 PID 1252 wrote to memory of 2320 1252 un167574.exe 95 PID 1252 wrote to memory of 2320 1252 un167574.exe 95 PID 1252 wrote to memory of 2320 1252 un167574.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.exe"C:\Users\Admin\AppData\Local\Temp\24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167574.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167574.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97978117.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97978117.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:3544 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 10964⤵
- Program crash
PID:948
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk450605.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk450605.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3544 -ip 35441⤵PID:4892
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
573KB
MD524e7902acd845d6daceb3b70fd741582
SHA1510758bed5bcfe6fc17e585f673fed047ad67f05
SHA256f3a248b9bafe03fadba0d8fb07a706ab466edd56783ff7765c1021672a6bd8a9
SHA5128023af5481a88ab747d86878d981e625e07ed9a050180e14ffddeb9486868301520f5fb62b6f6c70ef61b22c97ae9dde7af136c5a6f14205d7b296348cc8fe12
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Filesize
333KB
MD5e666d79d4fabd6a3ed3848423bc0cd5a
SHA114986e51c1a85d3e7bfeb06496011749de781e20
SHA2564b9ca5628e876d3a49d6c6f262f15cef6a1d817433bc6d9def576966bc914cc2
SHA512669fbf7742610df6ce11cf44701b42aa37eb2be2d495b0f1c3b7b899493dea5069ce184ae66fd34c1be32f6f1a8b6f97eb8ed58f3551ef04e8d6c1dc5b4f3dba
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Filesize
415KB
MD55f646344ab646bd6c5970a01b4d33075
SHA11323554aa45a03663f864feb42aacde6cff20f95
SHA256f4d1674a945c999df9dbf2aa5d167a48c4b78887ead1ba9b7f25b3224799693e
SHA51299d827f96efba1294961f2dfd74bc69304dd5b96fc1a9a5b1fe33c8e072a35c39c44bf85137f2e6eeafd7d6d932f55601505515beae872e51258388b90adb2bf