Analysis
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max time kernel
118s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 17:52
Static task
static1
Behavioral task
behavioral1
Sample
079f56ad3c891c8b431871a00c3576a7117d376080df3e339451edf58114bd49N.exe
Resource
win10v2004-20241007-en
General
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Target
079f56ad3c891c8b431871a00c3576a7117d376080df3e339451edf58114bd49N.exe
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Size
415KB
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MD5
78dc39d34ba47db119685d25b7d35130
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SHA1
b273a9593872715a330895b629308fbe6e4ac69d
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SHA256
079f56ad3c891c8b431871a00c3576a7117d376080df3e339451edf58114bd49
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SHA512
dd7ab557e3d26d5bc928e1bbce21d7b61e207c5302af67a60a78921a30160c35f7656c6589e3a31a62899fea607dc2c03ad70823116942973359720d9d4af5de
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SSDEEP
6144:Gtp0yN90QEuBTNdsRLqXYGIwcNTObXmLlo312qBDDqxnh9jg+W/zS8KxjVAYD:Jy90sBE2X6Nw0lSxUzgFhKxqYD
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c6c-5.dat healer behavioral1/memory/2088-8-0x0000000000700000-0x000000000070A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection az559808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" az559808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" az559808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" az559808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" az559808.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" az559808.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/3256-18-0x0000000007120000-0x000000000715C000-memory.dmp family_redline behavioral1/memory/3256-20-0x00000000071A0000-0x00000000071DA000-memory.dmp family_redline behavioral1/memory/3256-30-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-34-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-84-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-82-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-80-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-78-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-76-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-75-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-72-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-70-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-68-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-66-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-64-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-62-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-60-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-56-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-54-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-52-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-50-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-48-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-44-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-42-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-40-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-38-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-36-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-32-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-28-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-26-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-24-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-58-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-46-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-22-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/3256-21-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2088 az559808.exe 3256 bu876338.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" az559808.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\\\"" 079f56ad3c891c8b431871a00c3576a7117d376080df3e339451edf58114bd49N.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 079f56ad3c891c8b431871a00c3576a7117d376080df3e339451edf58114bd49N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bu876338.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2088 az559808.exe 2088 az559808.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2088 az559808.exe Token: SeDebugPrivilege 3256 bu876338.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2072 wrote to memory of 2088 2072 079f56ad3c891c8b431871a00c3576a7117d376080df3e339451edf58114bd49N.exe 83 PID 2072 wrote to memory of 2088 2072 079f56ad3c891c8b431871a00c3576a7117d376080df3e339451edf58114bd49N.exe 83 PID 2072 wrote to memory of 3256 2072 079f56ad3c891c8b431871a00c3576a7117d376080df3e339451edf58114bd49N.exe 96 PID 2072 wrote to memory of 3256 2072 079f56ad3c891c8b431871a00c3576a7117d376080df3e339451edf58114bd49N.exe 96 PID 2072 wrote to memory of 3256 2072 079f56ad3c891c8b431871a00c3576a7117d376080df3e339451edf58114bd49N.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\079f56ad3c891c8b431871a00c3576a7117d376080df3e339451edf58114bd49N.exe"C:\Users\Admin\AppData\Local\Temp\079f56ad3c891c8b431871a00c3576a7117d376080df3e339451edf58114bd49N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az559808.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az559808.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2088
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu876338.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu876338.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3256
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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
360KB
MD5b6fa2aaf758e9225aa60479ee40e25a2
SHA17bb2044dd5a571520c97f6453c9ab7e8ab45b478
SHA25611192088b2625512e64f6edb19d47395b464c8c5d2b9f8d604d66213cbce24bd
SHA512efd73506e52159fc49e4c3ab5d7ba300e6781555d9758de0790334629e3d4c8f7a668b6bb263e91a28604ff6bd9c1e8c3eb31c1a8de28eccc3aebf7999f315ed