Analysis
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max time kernel
141s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 00:16
Static task
static1
Behavioral task
behavioral1
Sample
88a59c8a3c16eeff5f75237b43cce5e0d27c3269ae351441f19ea1d276f24d92.exe
Resource
win10v2004-20241007-en
General
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Target
88a59c8a3c16eeff5f75237b43cce5e0d27c3269ae351441f19ea1d276f24d92.exe
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Size
642KB
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MD5
7ea62d03d4675765e1f7608319cc943c
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SHA1
471910b7902045b4e522b7ea3933bc4fa8438c9b
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SHA256
88a59c8a3c16eeff5f75237b43cce5e0d27c3269ae351441f19ea1d276f24d92
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SHA512
7152476721fd8029ec146f64cb49d7958cc98784cdb548d4edd0113f7c40aee21f25227413bd2a6f354d2ffa0f32a0e3e8aa4a6f81ca82eedf11ea2a6e988769
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SSDEEP
12288:PMrPy9047Ml+hvh1BbBSc4lgzS2Y2pXOdkRCN1HZdrEk11zYqBrjoo:UyH4shvhzAc4+S2Y2ZKo815HYIrjL
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b99-12.dat healer behavioral1/memory/3972-15-0x0000000000E60000-0x0000000000E6A000-memory.dmp healer behavioral1/memory/2364-22-0x0000000002380000-0x000000000239A000-memory.dmp healer behavioral1/memory/2364-24-0x0000000004BA0000-0x0000000004BB8000-memory.dmp healer behavioral1/memory/2364-52-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/2364-50-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/2364-48-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/2364-46-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/2364-44-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/2364-42-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/2364-40-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/2364-38-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/2364-36-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/2364-34-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/2364-32-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/2364-30-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/2364-28-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/2364-26-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/2364-25-0x0000000004BA0000-0x0000000004BB2000-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" b0268iv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b0268iv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b0268iv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b0268iv.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c28ET44.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b0268iv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b0268iv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c28ET44.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c28ET44.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c28ET44.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c28ET44.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c28ET44.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/3128-60-0x0000000002280000-0x00000000022C6000-memory.dmp family_redline behavioral1/memory/3128-61-0x00000000050B0000-0x00000000050F4000-memory.dmp family_redline behavioral1/memory/3128-65-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-63-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-62-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-85-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-95-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-94-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-91-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-89-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-88-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-83-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-81-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-79-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-77-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-75-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-73-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-71-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-69-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3128-67-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 1520 tice3175.exe 3972 b0268iv.exe 2364 c28ET44.exe 3128 dvWec62.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b0268iv.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c28ET44.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c28ET44.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" tice3175.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\\\"" 88a59c8a3c16eeff5f75237b43cce5e0d27c3269ae351441f19ea1d276f24d92.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4488 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 440 2364 WerFault.exe 93 -
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 dvWec62.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 88a59c8a3c16eeff5f75237b43cce5e0d27c3269ae351441f19ea1d276f24d92.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice3175.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c28ET44.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3972 b0268iv.exe 3972 b0268iv.exe 2364 c28ET44.exe 2364 c28ET44.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3972 b0268iv.exe Token: SeDebugPrivilege 2364 c28ET44.exe Token: SeDebugPrivilege 3128 dvWec62.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1416 wrote to memory of 1520 1416 88a59c8a3c16eeff5f75237b43cce5e0d27c3269ae351441f19ea1d276f24d92.exe 84 PID 1416 wrote to memory of 1520 1416 88a59c8a3c16eeff5f75237b43cce5e0d27c3269ae351441f19ea1d276f24d92.exe 84 PID 1416 wrote to memory of 1520 1416 88a59c8a3c16eeff5f75237b43cce5e0d27c3269ae351441f19ea1d276f24d92.exe 84 PID 1520 wrote to memory of 3972 1520 tice3175.exe 85 PID 1520 wrote to memory of 3972 1520 tice3175.exe 85 PID 1520 wrote to memory of 2364 1520 tice3175.exe 93 PID 1520 wrote to memory of 2364 1520 tice3175.exe 93 PID 1520 wrote to memory of 2364 1520 tice3175.exe 93 PID 1416 wrote to memory of 3128 1416 88a59c8a3c16eeff5f75237b43cce5e0d27c3269ae351441f19ea1d276f24d92.exe 97 PID 1416 wrote to memory of 3128 1416 88a59c8a3c16eeff5f75237b43cce5e0d27c3269ae351441f19ea1d276f24d92.exe 97 PID 1416 wrote to memory of 3128 1416 88a59c8a3c16eeff5f75237b43cce5e0d27c3269ae351441f19ea1d276f24d92.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\88a59c8a3c16eeff5f75237b43cce5e0d27c3269ae351441f19ea1d276f24d92.exe"C:\Users\Admin\AppData\Local\Temp\88a59c8a3c16eeff5f75237b43cce5e0d27c3269ae351441f19ea1d276f24d92.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice3175.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice3175.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0268iv.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0268iv.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3972
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c28ET44.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c28ET44.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:2364 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 11004⤵
- Program crash
PID:440
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dvWec62.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dvWec62.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2364 -ip 23641⤵PID:1164
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4488
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
Loading Replay Monitor...
Downloads
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Filesize
295KB
MD5d5538b229c532fda622ed55a2772d320
SHA11d8ac93b5fe1610dfda667a862d674c492ee97fd
SHA2564366f8a4335faaad1a7ed24d9355085555f89d420bee71374f4bcdda44481d8e
SHA51253649d0b3368099ce3609d1c43d77315b6774998e5666b8e6d7559a24218ce05940f56ab0109ad92178311b1b0285b23b0ebea8527457dd8c5e614371ab18ff2
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Filesize
322KB
MD5cec8562c71ad41a2928932dadec9b052
SHA110e9b1b63d22876d726dcdd34e7b9ede3e20f4bb
SHA256cb112547154d2b73e26d555ed96eb8dd33537695d4d14dff1cc8b34f922d1d37
SHA51257448ad30d04b69b9ed6081fc3c10898ed7ca709bb36fb7d86a08063ac055601eb105a1cd91d26e6fd43bcc66bbd968cdefe309e8c5f0dc07d83b3fdd64aef5a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
237KB
MD5e2c9c3494ef13983ce9341a484c0bc5f
SHA1ed30e47f041d265e38ed31dfdb341c9cbd8d7a0c
SHA2565c7e278004926dacb88151810bf94366dc7dc42b8519cc6cb5e522f304fa2389
SHA5128ad8b79e56ef600528d48b63823923dc3a4d8e134384dbe7c1034b44c7da34f9117600b7bdf801667ae9e11a6d7a0a8bfbc71626452b61c306abf1838ca39322