Analysis
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max time kernel
141s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 05:02
Static task
static1
Behavioral task
behavioral1
Sample
e21d7eb9aa311abf233577e7ba2e17774ddc795ca70ee6044c528435988fb96a.exe
Resource
win10v2004-20241007-en
General
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Target
e21d7eb9aa311abf233577e7ba2e17774ddc795ca70ee6044c528435988fb96a.exe
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Size
414KB
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MD5
f83b6abcee2ba92187ec5f8b8d072c29
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SHA1
4d2482f208416f1956a760b44a7a784a19961d68
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SHA256
e21d7eb9aa311abf233577e7ba2e17774ddc795ca70ee6044c528435988fb96a
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SHA512
d36a240f8210bae6398b96224b3102c67e0668857024509b6f742a47a81a1be69ee95d26e85544d8821b600af6d86824595dc9bb181d9361a77f1b7992d00e58
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SSDEEP
6144:3Kp0yN90QENGHAxgZaBI2lY81Y578FOgxuye8EwXlQDoZCGsCbNWa/wvJ:7y90bBUaBIx81Yh8FOgXhlQ8YMbktvJ
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023c99-5.dat healer behavioral1/memory/3156-8-0x00000000001C0000-0x00000000001CA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it499317.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it499317.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it499317.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it499317.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it499317.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it499317.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/1084-18-0x0000000007130000-0x000000000716C000-memory.dmp family_redline behavioral1/memory/1084-20-0x00000000071B0000-0x00000000071EA000-memory.dmp family_redline behavioral1/memory/1084-84-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-82-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-80-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-78-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-76-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-74-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-70-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-68-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-66-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-64-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-62-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-58-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-56-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-54-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-52-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-50-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-48-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-44-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-42-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-40-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-38-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-36-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-34-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-72-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-60-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-46-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-32-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-30-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-28-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-26-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-24-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-22-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/1084-21-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3156 it499317.exe 1084 jr926373.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it499317.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" e21d7eb9aa311abf233577e7ba2e17774ddc795ca70ee6044c528435988fb96a.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 e21d7eb9aa311abf233577e7ba2e17774ddc795ca70ee6044c528435988fb96a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr926373.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3156 it499317.exe 3156 it499317.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3156 it499317.exe Token: SeDebugPrivilege 1084 jr926373.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2176 wrote to memory of 3156 2176 e21d7eb9aa311abf233577e7ba2e17774ddc795ca70ee6044c528435988fb96a.exe 82 PID 2176 wrote to memory of 3156 2176 e21d7eb9aa311abf233577e7ba2e17774ddc795ca70ee6044c528435988fb96a.exe 82 PID 2176 wrote to memory of 1084 2176 e21d7eb9aa311abf233577e7ba2e17774ddc795ca70ee6044c528435988fb96a.exe 87 PID 2176 wrote to memory of 1084 2176 e21d7eb9aa311abf233577e7ba2e17774ddc795ca70ee6044c528435988fb96a.exe 87 PID 2176 wrote to memory of 1084 2176 e21d7eb9aa311abf233577e7ba2e17774ddc795ca70ee6044c528435988fb96a.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\e21d7eb9aa311abf233577e7ba2e17774ddc795ca70ee6044c528435988fb96a.exe"C:\Users\Admin\AppData\Local\Temp\e21d7eb9aa311abf233577e7ba2e17774ddc795ca70ee6044c528435988fb96a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it499317.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it499317.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3156
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr926373.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr926373.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1084
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
359KB
MD529356d8dc160d8e6e394f147823cfba1
SHA1d14c60d31360e018aa75f14360ba7daa6b019a45
SHA256548d2ed7c8c425a5c7382158e53c990e3a0ef2f516318fe542ef84dcc07e058d
SHA512a94e8c1a9b23ae465684f30a9cab1dbb8838f93e40cd5ec838477151b63fed2e0a6ab3a48cee4a0c5f28d908dfe47010bf8be0bb8f185616000d7fea71334b1e