Analysis
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max time kernel
148s -
max time network
151s -
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 02:25
Static task
static1
Behavioral task
behavioral1
Sample
99935c2be64b4e1bde00ffe7ac2eb8350e24865388ed0b44d79655de3b4da147.exe
Resource
win10v2004-20241007-en
General
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Target
99935c2be64b4e1bde00ffe7ac2eb8350e24865388ed0b44d79655de3b4da147.exe
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Size
414KB
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MD5
1a37510b299df05f4c398e02cc04f421
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SHA1
05095d1ea727df289b7d789910215d975c5e2176
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SHA256
99935c2be64b4e1bde00ffe7ac2eb8350e24865388ed0b44d79655de3b4da147
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SHA512
3c0d4ec63e03e1fc7ddb87ae52dcd6d8c91bf23ef57e239c233228ad8912674f0372378d867224d4edb92d2acaefca55dfdc79e86f1c216999c90033019a4595
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SSDEEP
6144:Eip0yN90QE3lXwiutBRS615khcqtSvock/t04aN2ncXYHCAql5hFmkS1:0y90llkt5fkhcurXt0kncIiAz1
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000c000000023b63-5.dat healer behavioral1/memory/3616-8-0x0000000000D20000-0x0000000000D2A000-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\DisableOnAccessProtection = "1" it308445.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it308445.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it308445.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it308445.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it308445.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it308445.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/2636-18-0x0000000004BA0000-0x0000000004BDC000-memory.dmp family_redline behavioral1/memory/2636-20-0x0000000007190000-0x00000000071CA000-memory.dmp family_redline behavioral1/memory/2636-40-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-38-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-77-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-84-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-82-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-80-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-78-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-74-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-72-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-70-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-68-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-66-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-64-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-60-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-59-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-56-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-55-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-52-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-50-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-46-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-62-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-48-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-44-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-42-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-36-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-34-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-32-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-30-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-28-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-26-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-24-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-22-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2636-21-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3616 it308445.exe 2636 jr902177.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it308445.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\\\"" 99935c2be64b4e1bde00ffe7ac2eb8350e24865388ed0b44d79655de3b4da147.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 99935c2be64b4e1bde00ffe7ac2eb8350e24865388ed0b44d79655de3b4da147.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr902177.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3616 it308445.exe 3616 it308445.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3616 it308445.exe Token: SeDebugPrivilege 2636 jr902177.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3556 wrote to memory of 3616 3556 99935c2be64b4e1bde00ffe7ac2eb8350e24865388ed0b44d79655de3b4da147.exe 83 PID 3556 wrote to memory of 3616 3556 99935c2be64b4e1bde00ffe7ac2eb8350e24865388ed0b44d79655de3b4da147.exe 83 PID 3556 wrote to memory of 2636 3556 99935c2be64b4e1bde00ffe7ac2eb8350e24865388ed0b44d79655de3b4da147.exe 90 PID 3556 wrote to memory of 2636 3556 99935c2be64b4e1bde00ffe7ac2eb8350e24865388ed0b44d79655de3b4da147.exe 90 PID 3556 wrote to memory of 2636 3556 99935c2be64b4e1bde00ffe7ac2eb8350e24865388ed0b44d79655de3b4da147.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\99935c2be64b4e1bde00ffe7ac2eb8350e24865388ed0b44d79655de3b4da147.exe"C:\Users\Admin\AppData\Local\Temp\99935c2be64b4e1bde00ffe7ac2eb8350e24865388ed0b44d79655de3b4da147.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3556 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it308445.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it308445.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3616
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr902177.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr902177.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2636
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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
MD5730a1c50db0ec386833f9dbceea95a6f
SHA135cb55fda9ebf7346dddcd03dba9a644a07f8747
SHA25603c17899cfa043ed7d605e834c8563282643ed89f820c64ee2b23ddf75f8a3de
SHA512cef70dfe2281339d1fe662bfaffe8a530cba1ba2906a1937516a7fdf859f2d539c6a58401fceabe96eea01a7a9d97216e174078176165f195768489e6f7cef34