Analysis
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max time kernel
150s -
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
19-11-2024 00:05
Static task
static1
Behavioral task
behavioral1
Sample
a214c4b030e1123fdeaa6c6cb471216d502a8ac437183a51e6da030340248381.exe
Resource
win10v2004-20241007-en
General
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Target
a214c4b030e1123fdeaa6c6cb471216d502a8ac437183a51e6da030340248381.exe
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Size
470KB
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MD5
85b2659960d6aa713680b90fbd45cd39
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SHA1
800d80255fa0d727cbb3524ac654394de72ad067
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SHA256
a214c4b030e1123fdeaa6c6cb471216d502a8ac437183a51e6da030340248381
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SHA512
bfac2b3edcf02ffd8b931b7d31899aeb4354a10397c5d0aa89035e58a42202f9e5365fe735982553d36a0590f8ab52a6c95ca806f1ff4bf6da42c37d2f52df0d
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SSDEEP
12288:4y90/+WVqOdn6UZBweulubRJg7YRqyIGj6hI:4y2+rKn6UP4lgXgihIGmI
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c9e-5.dat healer behavioral1/memory/396-8-0x0000000000980000-0x000000000098A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it696146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it696146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it696146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it696146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it696146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it696146.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/2584-18-0x0000000002620000-0x000000000265C000-memory.dmp family_redline behavioral1/memory/2584-20-0x00000000028D0000-0x000000000290A000-memory.dmp family_redline behavioral1/memory/2584-26-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-24-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-21-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-36-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-84-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-82-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-78-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-76-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-75-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-72-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-70-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-68-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-66-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-64-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-63-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-58-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-56-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-55-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-52-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-50-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-48-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-46-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-44-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-42-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-40-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-38-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-34-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-32-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-30-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-29-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-80-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-22-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline behavioral1/memory/2584-60-0x00000000028D0000-0x0000000002905000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 396 it696146.exe 2584 jr967047.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it696146.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\\\"" a214c4b030e1123fdeaa6c6cb471216d502a8ac437183a51e6da030340248381.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 a214c4b030e1123fdeaa6c6cb471216d502a8ac437183a51e6da030340248381.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr967047.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 396 it696146.exe 396 it696146.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 396 it696146.exe Token: SeDebugPrivilege 2584 jr967047.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4804 wrote to memory of 396 4804 a214c4b030e1123fdeaa6c6cb471216d502a8ac437183a51e6da030340248381.exe 83 PID 4804 wrote to memory of 396 4804 a214c4b030e1123fdeaa6c6cb471216d502a8ac437183a51e6da030340248381.exe 83 PID 4804 wrote to memory of 2584 4804 a214c4b030e1123fdeaa6c6cb471216d502a8ac437183a51e6da030340248381.exe 97 PID 4804 wrote to memory of 2584 4804 a214c4b030e1123fdeaa6c6cb471216d502a8ac437183a51e6da030340248381.exe 97 PID 4804 wrote to memory of 2584 4804 a214c4b030e1123fdeaa6c6cb471216d502a8ac437183a51e6da030340248381.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\a214c4b030e1123fdeaa6c6cb471216d502a8ac437183a51e6da030340248381.exe"C:\Users\Admin\AppData\Local\Temp\a214c4b030e1123fdeaa6c6cb471216d502a8ac437183a51e6da030340248381.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it696146.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it696146.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:396
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr967047.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr967047.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2584
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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
MD5546c04d5241d437393e43b74a3b69790
SHA10cb0d9d99b8ce99327c8dd5ab0b6263a073297a2
SHA2560c58cab42345260214d755ae29362c5a90b194773d1e315ce1454b3a3e7862b4
SHA51200d9cd5632daf7b4a719a95c90871fb46b1f13d88b8d31830b7a26fae8c0c117e338c0f0c4693af1101aef40d63fae4ab90a1121bc97a5cabcbbd65dd70ec031