Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2024 10:42
Static task
static1
Behavioral task
behavioral1
Sample
939fe5e6e21fb93df7cfc910c1b4c38af8b7fc896a1baffabc849af0dcaec2fa.exe
Resource
win10v2004-20241007-en
General
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Target
939fe5e6e21fb93df7cfc910c1b4c38af8b7fc896a1baffabc849af0dcaec2fa.exe
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Size
569KB
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MD5
4d600aaf51f6499855ab80aed4c16f1c
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SHA1
b81a07201e90cddeca5de9f443fb2d9f06a60042
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SHA256
939fe5e6e21fb93df7cfc910c1b4c38af8b7fc896a1baffabc849af0dcaec2fa
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SHA512
c25b29df3cb4c61ae47728aacee51677656d18f44f42bd93d64bd5695a509238eb22e7a784522ebedbd3a6f47621c314fa167d6df3ea42cfd9f25a21365b7f1d
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SSDEEP
12288:my90E83unYQ1zcM6DEfoC+GBdUMMz7h1WTg:myh83utcM64B+GB2MMnhYTg
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c96-12.dat healer behavioral1/memory/3992-15-0x0000000000F00000-0x0000000000F0A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it460068.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it460068.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it460068.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it460068.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it460068.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it460068.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/952-22-0x0000000004BE0000-0x0000000004C1C000-memory.dmp family_redline behavioral1/memory/952-24-0x0000000004C90000-0x0000000004CCA000-memory.dmp family_redline behavioral1/memory/952-36-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-88-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-87-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-82-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-80-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-78-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-76-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-74-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-72-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-70-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-68-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-66-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-64-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-62-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-60-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-58-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-56-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-54-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-52-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-50-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-48-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-46-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-44-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-42-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-40-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-38-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-34-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-84-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-32-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-30-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-28-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-26-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline behavioral1/memory/952-25-0x0000000004C90000-0x0000000004CC5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2936 ziZP7650.exe 3992 it460068.exe 952 jr352441.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it460068.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\\\"" ziZP7650.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\\\"" 939fe5e6e21fb93df7cfc910c1b4c38af8b7fc896a1baffabc849af0dcaec2fa.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 jr352441.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 939fe5e6e21fb93df7cfc910c1b4c38af8b7fc896a1baffabc849af0dcaec2fa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziZP7650.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3992 it460068.exe 3992 it460068.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3992 it460068.exe Token: SeDebugPrivilege 952 jr352441.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3476 wrote to memory of 2936 3476 939fe5e6e21fb93df7cfc910c1b4c38af8b7fc896a1baffabc849af0dcaec2fa.exe 83 PID 3476 wrote to memory of 2936 3476 939fe5e6e21fb93df7cfc910c1b4c38af8b7fc896a1baffabc849af0dcaec2fa.exe 83 PID 3476 wrote to memory of 2936 3476 939fe5e6e21fb93df7cfc910c1b4c38af8b7fc896a1baffabc849af0dcaec2fa.exe 83 PID 2936 wrote to memory of 3992 2936 ziZP7650.exe 84 PID 2936 wrote to memory of 3992 2936 ziZP7650.exe 84 PID 2936 wrote to memory of 952 2936 ziZP7650.exe 94 PID 2936 wrote to memory of 952 2936 ziZP7650.exe 94 PID 2936 wrote to memory of 952 2936 ziZP7650.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\939fe5e6e21fb93df7cfc910c1b4c38af8b7fc896a1baffabc849af0dcaec2fa.exe"C:\Users\Admin\AppData\Local\Temp\939fe5e6e21fb93df7cfc910c1b4c38af8b7fc896a1baffabc849af0dcaec2fa.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3476 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZP7650.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZP7650.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it460068.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it460068.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3992
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr352441.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr352441.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:952
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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
414KB
MD5cd2df0515996c4a283c9b81672c0b4dc
SHA1565a8011a7d9aac4d8a2f179c125b0a409cad8c9
SHA25606c24badd00159826dee3e952f7908ae465612e18f54080b8433c8e2420e6e49
SHA5126f3dbdd61437d1d07e7f84d445c1995aa6dfa5f10ec65467d7348fd12a010ed07106064562a2c1b3a24b07e73786b355575562edcc6aabe7577fa73862f09b32
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
359KB
MD52608c5389627332f2e13fe5700610c34
SHA10e17fb15daa35adf0b31396d7eac3196082e71ab
SHA2564cf0582ac9376c0b01964832f79a9d38fc8fe015a23af5019b15d316ad8716f6
SHA512ccb74c1ec9dcd7b05481566053a0771140f3a18cad50a4cc9f4dd3c0d5cab389091bda6fa17250b1a49f53fc461fe1fb8d1541106ada0ae120493ab32409f66d