Analysis
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max time kernel
127s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 05:56
Static task
static1
Behavioral task
behavioral1
Sample
02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e.exe
Resource
win10v2004-20241007-en
General
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Target
02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e.exe
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Size
483KB
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MD5
a09e4d95ac121932637f359d049367c7
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SHA1
b6858756f0690e12681b43b2073151be4b8a558b
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SHA256
02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e
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SHA512
60da25dd3c8643d943b3351d3891ab3631cab5f3ce0f57f812ed2b341d99360e54b9ba561c4f0d3685cc438e60fcdeeaf6c382613d8657cbbee03ada62fe891f
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SSDEEP
12288:PMr5y90YK1u+VnD7tITTzDC5yUmEsKtdK+d9RSdDtPEV/0UD:Gy7K1tVDSPWoFtKt7MN8cM
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/0x0008000000023c9a-12.dat healer behavioral1/memory/844-15-0x0000000000FC0000-0x0000000000FCA000-memory.dmp healer behavioral1/memory/1512-22-0x00000000025A0000-0x00000000025BA000-memory.dmp healer behavioral1/memory/1512-24-0x0000000004D40000-0x0000000004D58000-memory.dmp healer behavioral1/memory/1512-25-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/1512-32-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/1512-50-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/1512-48-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/1512-47-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/1512-44-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/1512-42-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/1512-40-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/1512-38-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/1512-36-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/1512-34-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/1512-30-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/1512-52-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/1512-28-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/1512-26-0x0000000004D40000-0x0000000004D52000-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\DisableBehaviorMonitoring = "1" eFB70dD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" eFB70dD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dkl66kC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dkl66kC.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection eFB70dD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dkl66kC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" eFB70dD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" eFB70dD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" eFB70dD.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dkl66kC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dkl66kC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dkl66kC.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/0x0007000000023c98-57.dat family_redline behavioral1/memory/1272-59-0x0000000000200000-0x0000000000232000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 4464 nsh84Kj92.exe 844 dkl66kC.exe 1512 eFB70dD.exe 1272 fkk72lJ.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" dkl66kC.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features eFB70dD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" eFB70dD.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\\\"" 02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e.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\\\"" nsh84Kj92.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4328 1512 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 eFB70dD.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fkk72lJ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nsh84Kj92.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 844 dkl66kC.exe 844 dkl66kC.exe 1512 eFB70dD.exe 1512 eFB70dD.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 844 dkl66kC.exe Token: SeDebugPrivilege 1512 eFB70dD.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3696 wrote to memory of 4464 3696 02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e.exe 84 PID 3696 wrote to memory of 4464 3696 02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e.exe 84 PID 3696 wrote to memory of 4464 3696 02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e.exe 84 PID 4464 wrote to memory of 844 4464 nsh84Kj92.exe 85 PID 4464 wrote to memory of 844 4464 nsh84Kj92.exe 85 PID 4464 wrote to memory of 1512 4464 nsh84Kj92.exe 93 PID 4464 wrote to memory of 1512 4464 nsh84Kj92.exe 93 PID 4464 wrote to memory of 1512 4464 nsh84Kj92.exe 93 PID 3696 wrote to memory of 1272 3696 02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e.exe 97 PID 3696 wrote to memory of 1272 3696 02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e.exe 97 PID 3696 wrote to memory of 1272 3696 02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e.exe"C:\Users\Admin\AppData\Local\Temp\02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsh84Kj92.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsh84Kj92.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dkl66kC.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dkl66kC.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:844
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFB70dD.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFB70dD.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:1512 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 10804⤵
- Program crash
PID:4328
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fkk72lJ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fkk72lJ.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1512 -ip 15121⤵PID:2672
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
338KB
MD56feca99793fff131ef1a158b8fc4415c
SHA1d69d3eb4e682cd8a9fd8b9618f675f2bf099ea5e
SHA256f66d88d1c6141d577a279d3650b2b3bb292dfe5722ba4f54bc5143f17f8bcd8f
SHA512f2fd0601b0cfdb5edf2c6b6799c1b9be1464d000ac98e60fa14c0399bc52cde90c41aacb6702fa9467249f5374fb1d9da7562f6f3011088918a3fbcb4770e2bc
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
249KB
MD5e1c40efa8fa9e97504421e6fc9a8a0f5
SHA10259f2774737103d727f828caececf7b77623bd3
SHA2563b82f13ce9d367f687a2f1646273697c31741a52e0bd4784107afe3a938ce698
SHA51212cee7a790a19f70d1c75885098594840bf4dbef7da1a024f938363064db5ad498e030587f72d3e9e783a40695dd16a04777adee7ea9f3988fb2b50fa14694ec