Analysis
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max time kernel
119s -
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 04:18
Static task
static1
Behavioral task
behavioral1
Sample
692f43248156b86e730037da2a187fef81656d3e607b943ef128443cc7c1619dN.exe
Resource
win10v2004-20241007-en
General
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Target
692f43248156b86e730037da2a187fef81656d3e607b943ef128443cc7c1619dN.exe
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Size
470KB
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MD5
9c2260dab1db93bb46138f00051f7e30
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SHA1
01863bf815e763909b61b3e1e6535fda1cc06dc6
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SHA256
692f43248156b86e730037da2a187fef81656d3e607b943ef128443cc7c1619d
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SHA512
20e13e4973499be89925c52e5baf65a8e3d2c0c4ca28be6f15a4ebdce05e1c337ce07e4439a14c324c71bdf2f679ee338c2d7c55cfd2761488c735196e6b9716
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SSDEEP
12288:my90MRMLqeUzEEqZWQOATagO5B+XmErSng8bEo9Zu:myeuwIwRmErSg8gx
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cc0-5.dat healer behavioral1/memory/2324-8-0x0000000000E90000-0x0000000000E9A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it682992.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it682992.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it682992.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it682992.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it682992.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it682992.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/696-18-0x00000000027D0000-0x000000000280C000-memory.dmp family_redline behavioral1/memory/696-20-0x00000000029D0000-0x0000000002A0A000-memory.dmp family_redline behavioral1/memory/696-24-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-36-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-84-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-82-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-80-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-78-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-76-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-74-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-72-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-70-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-66-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-64-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-62-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-60-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-58-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-56-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-54-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-52-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-50-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-48-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-44-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-42-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-40-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-38-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-34-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-32-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-30-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-28-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-26-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-68-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-46-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-22-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline behavioral1/memory/696-21-0x00000000029D0000-0x0000000002A05000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2324 it682992.exe 696 jr058025.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it682992.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\\\"" 692f43248156b86e730037da2a187fef81656d3e607b943ef128443cc7c1619dN.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 692f43248156b86e730037da2a187fef81656d3e607b943ef128443cc7c1619dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr058025.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2324 it682992.exe 2324 it682992.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2324 it682992.exe Token: SeDebugPrivilege 696 jr058025.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4044 wrote to memory of 2324 4044 692f43248156b86e730037da2a187fef81656d3e607b943ef128443cc7c1619dN.exe 85 PID 4044 wrote to memory of 2324 4044 692f43248156b86e730037da2a187fef81656d3e607b943ef128443cc7c1619dN.exe 85 PID 4044 wrote to memory of 696 4044 692f43248156b86e730037da2a187fef81656d3e607b943ef128443cc7c1619dN.exe 95 PID 4044 wrote to memory of 696 4044 692f43248156b86e730037da2a187fef81656d3e607b943ef128443cc7c1619dN.exe 95 PID 4044 wrote to memory of 696 4044 692f43248156b86e730037da2a187fef81656d3e607b943ef128443cc7c1619dN.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\692f43248156b86e730037da2a187fef81656d3e607b943ef128443cc7c1619dN.exe"C:\Users\Admin\AppData\Local\Temp\692f43248156b86e730037da2a187fef81656d3e607b943ef128443cc7c1619dN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4044 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it682992.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it682992.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2324
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr058025.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr058025.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:696
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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
486KB
MD5a09d79da0240d3585c0b690d9788882b
SHA1022b84690d5c6309a57e7e1cf93cd6dc72c9835b
SHA256c63edadb51a8e6559d91ecb27c7515ab41e6a1dd75e5a632d79dcb7e6384ec0f
SHA51246fa427ebd87d6ad1cc8b3c6a2a461ca2beae16622c8099f5184db571554d799c3e066e52e1726297e14ad81429296979688b68ee44d30ef7dd5f189c329163d