Analysis
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max time kernel
119s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/11/2024, 12:19
Static task
static1
Behavioral task
behavioral1
Sample
487da0f3f445ec10028d7414895ad01e4f28d2fecf8c93e5c78104e21e3880e3.exe
Resource
win10v2004-20241007-en
General
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Target
487da0f3f445ec10028d7414895ad01e4f28d2fecf8c93e5c78104e21e3880e3.exe
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Size
469KB
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MD5
53963f35dcfa9c2853e6f746c1ccb440
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SHA1
53dd0f63f31225e2991da068b94e853bae30ac84
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SHA256
487da0f3f445ec10028d7414895ad01e4f28d2fecf8c93e5c78104e21e3880e3
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SHA512
27380de64fdb66c6450b039714ed2a1e90403ea83cf9dae27c7d29fe51aecd57c603fed5559a958933852224775c60d76167a195c0c568708e19ebea60f6f6d7
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SSDEEP
12288:zy90/5gFJhdkDcsDYjQkmyZ3KaM5SHxE++y:zy25g92xkfZaBSRqy
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000a000000023c95-5.dat healer behavioral1/memory/3140-8-0x00000000001E0000-0x00000000001EA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it709630.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it709630.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it709630.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it709630.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it709630.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it709630.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/4588-18-0x00000000027F0000-0x000000000282C000-memory.dmp family_redline behavioral1/memory/4588-20-0x0000000004E30000-0x0000000004E6A000-memory.dmp family_redline behavioral1/memory/4588-30-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-36-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-84-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-82-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-80-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-76-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-74-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-72-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-68-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-66-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-64-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-62-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-60-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-58-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-56-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-52-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-50-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-48-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-46-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-44-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-42-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-40-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-38-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-34-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-32-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-28-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-26-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-24-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-78-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-70-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-54-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-22-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/4588-21-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3140 it709630.exe 4588 jr061604.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it709630.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\\\"" 487da0f3f445ec10028d7414895ad01e4f28d2fecf8c93e5c78104e21e3880e3.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 487da0f3f445ec10028d7414895ad01e4f28d2fecf8c93e5c78104e21e3880e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr061604.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3140 it709630.exe 3140 it709630.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3140 it709630.exe Token: SeDebugPrivilege 4588 jr061604.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 452 wrote to memory of 3140 452 487da0f3f445ec10028d7414895ad01e4f28d2fecf8c93e5c78104e21e3880e3.exe 83 PID 452 wrote to memory of 3140 452 487da0f3f445ec10028d7414895ad01e4f28d2fecf8c93e5c78104e21e3880e3.exe 83 PID 452 wrote to memory of 4588 452 487da0f3f445ec10028d7414895ad01e4f28d2fecf8c93e5c78104e21e3880e3.exe 94 PID 452 wrote to memory of 4588 452 487da0f3f445ec10028d7414895ad01e4f28d2fecf8c93e5c78104e21e3880e3.exe 94 PID 452 wrote to memory of 4588 452 487da0f3f445ec10028d7414895ad01e4f28d2fecf8c93e5c78104e21e3880e3.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\487da0f3f445ec10028d7414895ad01e4f28d2fecf8c93e5c78104e21e3880e3.exe"C:\Users\Admin\AppData\Local\Temp\487da0f3f445ec10028d7414895ad01e4f28d2fecf8c93e5c78104e21e3880e3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it709630.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it709630.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3140
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr061604.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr061604.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4588
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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
485KB
MD516c477ea7b435eabe70ede0e6f3708b4
SHA116091f04fb576c525c449454d9622bf6edb2828e
SHA25692c39015fa3230f6b46b1a6c88685e09eed7ca9dd49b8d0207eb14b5dcd70bb6
SHA512968ac210bc1afcd5f628a3743850a2cc553f34bace88d0c4ee2c7db91e03b660b6170626533a2ff577e842e0500c4e77db94382503c9e059c004845a8fc40bfc