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Analysis
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max time kernel
127s -
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
10/11/2024, 16:16
Static task
static1
Behavioral task
behavioral1
Sample
30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe
Resource
win10v2004-20241007-en
General
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Target
30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe
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Size
500KB
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MD5
6d8f382cbde2d9eb3704fe56ee4ca2f3
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SHA1
5b9c8b08ac28cf72275562b6636024578e0209c3
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SHA256
30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71
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SHA512
47bfd972fde0561b7a5421eec42fc1455f0ec0bfb56d8c59ce28f4368bfc6a1291e2b1826542b1febbba95295136cf816e2203aafc7b968ab611201fd4be63cf
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SSDEEP
12288:LMrdy90YTKFw9A4U4w1eol82LkGiS8G/SzC6ubLEOo:yyH7O4kqbSL6u3O
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x0008000000023ca0-12.dat healer behavioral1/memory/3672-15-0x0000000000110000-0x000000000011A000-memory.dmp healer behavioral1/memory/220-22-0x00000000024A0000-0x00000000024BA000-memory.dmp healer behavioral1/memory/220-24-0x0000000002650000-0x0000000002668000-memory.dmp healer behavioral1/memory/220-25-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/220-30-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/220-52-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/220-48-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/220-47-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/220-44-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/220-42-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/220-40-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/220-38-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/220-36-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/220-35-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/220-28-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/220-26-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/220-50-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/220-32-0x0000000002650000-0x0000000002662000-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\DisableOnAccessProtection = "1" dBw91ux.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dBw91ux.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection eYz12EV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" eYz12EV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" eYz12EV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" eYz12EV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dBw91ux.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dBw91ux.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dBw91ux.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" eYz12EV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" eYz12EV.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dBw91ux.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000023c9e-58.dat family_redline behavioral1/memory/4924-59-0x0000000000390000-0x00000000003C2000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 1800 nmf60TY81.exe 3672 dBw91ux.exe 220 eYz12EV.exe 4924 fvu33nX.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features eYz12EV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" eYz12EV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" dBw91ux.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\\\"" 30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.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\\\"" nmf60TY81.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4752 220 WerFault.exe 94 -
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 30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nmf60TY81.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eYz12EV.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fvu33nX.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3672 dBw91ux.exe 3672 dBw91ux.exe 220 eYz12EV.exe 220 eYz12EV.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3672 dBw91ux.exe Token: SeDebugPrivilege 220 eYz12EV.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3560 wrote to memory of 1800 3560 30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe 83 PID 3560 wrote to memory of 1800 3560 30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe 83 PID 3560 wrote to memory of 1800 3560 30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe 83 PID 1800 wrote to memory of 3672 1800 nmf60TY81.exe 84 PID 1800 wrote to memory of 3672 1800 nmf60TY81.exe 84 PID 1800 wrote to memory of 220 1800 nmf60TY81.exe 94 PID 1800 wrote to memory of 220 1800 nmf60TY81.exe 94 PID 1800 wrote to memory of 220 1800 nmf60TY81.exe 94 PID 3560 wrote to memory of 4924 3560 30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe 101 PID 3560 wrote to memory of 4924 3560 30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe 101 PID 3560 wrote to memory of 4924 3560 30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe"C:\Users\Admin\AppData\Local\Temp\30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3560 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmf60TY81.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmf60TY81.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBw91ux.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBw91ux.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3672
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYz12EV.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYz12EV.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:220 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 10844⤵
- Program crash
PID:4752
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fvu33nX.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fvu33nX.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 220 -ip 2201⤵PID:992
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
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
355KB
MD54a4b6f6e863eaa4b4fbf5b6a9cfb7143
SHA1db8a4ae29f7d30f2ccf5fa1ddc9026388285e3cb
SHA256e0da908fcba1094b55ceffcc6fe68e1a569a9b4ea24dc6ecfbad9c628cab7201
SHA5128024c6e8e6eb915d6fedc64f66b4d30451218d2b0d6d7974c0bf18daf687323920e4104cf061386cc7754d6fba84f701bb126261096b8d944fa835ae4cb44dad
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
294KB
MD5e756f652b55d5cdea64c99e99dd2944b
SHA14b029d66a9191401600ce49ee339978e51655c4d
SHA25643e64e06e9b8d9beef5843448023d8741fc39f96ac82dabf28d5daa2a4ec74a8
SHA5129cae586c698a5b6061cc2b52e2cea9de7baaf266f24259c1833588c9448a416a59dd45921de2e17597ce8b03447c83f26ec83e3f4c2e23f7d53345856ca8c457