Analysis
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max time kernel
116s -
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 14:51
Static task
static1
Behavioral task
behavioral1
Sample
debbfa87c65395550d4f739d0fc7cf6f16ebaab0d83a8175f8a5b60748256d4eN.exe
Resource
win10v2004-20241007-en
General
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Target
debbfa87c65395550d4f739d0fc7cf6f16ebaab0d83a8175f8a5b60748256d4eN.exe
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Size
401KB
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MD5
445788c6b17d85b67f46f34cd61ad080
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SHA1
b58bc80b986d53697fda28891e94279bbef594ba
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SHA256
debbfa87c65395550d4f739d0fc7cf6f16ebaab0d83a8175f8a5b60748256d4e
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SHA512
3c67f3f9793896cc2465c9c146ab5eb5531d2ffd0464ebcb8d376533a716c1de5b60dbe2e2bf05a3e2e4130e4f9368e2b2eb45a63551af38677e26daaaf8215b
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SSDEEP
6144:KMy+bnr+sp0yN90QEY8RQVS2zq/jljk7BsqkmDxaHF9PSdma:QMr8y90+8nljkQLl9Kx
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000a000000023cab-6.dat healer behavioral1/memory/720-8-0x0000000000930000-0x000000000093A000-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" sw05Vm42sj51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw05Vm42sj51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw05Vm42sj51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw05Vm42sj51.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw05Vm42sj51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw05Vm42sj51.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/4144-18-0x0000000004C60000-0x0000000004CA6000-memory.dmp family_redline behavioral1/memory/4144-20-0x0000000004CE0000-0x0000000004D24000-memory.dmp family_redline behavioral1/memory/4144-22-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-28-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-84-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-82-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-80-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-78-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-76-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-72-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-70-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-66-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-64-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-62-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-60-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-58-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-56-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-54-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-52-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-50-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-48-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-46-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-44-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-42-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-40-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-36-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-34-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-32-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-30-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-26-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-24-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-74-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-68-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-38-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4144-21-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 720 sw05Vm42sj51.exe 4144 tkUP39qd26gt.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sw05Vm42sj51.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\\\"" debbfa87c65395550d4f739d0fc7cf6f16ebaab0d83a8175f8a5b60748256d4eN.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 debbfa87c65395550d4f739d0fc7cf6f16ebaab0d83a8175f8a5b60748256d4eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tkUP39qd26gt.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 720 sw05Vm42sj51.exe 720 sw05Vm42sj51.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 720 sw05Vm42sj51.exe Token: SeDebugPrivilege 4144 tkUP39qd26gt.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4624 wrote to memory of 720 4624 debbfa87c65395550d4f739d0fc7cf6f16ebaab0d83a8175f8a5b60748256d4eN.exe 83 PID 4624 wrote to memory of 720 4624 debbfa87c65395550d4f739d0fc7cf6f16ebaab0d83a8175f8a5b60748256d4eN.exe 83 PID 4624 wrote to memory of 4144 4624 debbfa87c65395550d4f739d0fc7cf6f16ebaab0d83a8175f8a5b60748256d4eN.exe 91 PID 4624 wrote to memory of 4144 4624 debbfa87c65395550d4f739d0fc7cf6f16ebaab0d83a8175f8a5b60748256d4eN.exe 91 PID 4624 wrote to memory of 4144 4624 debbfa87c65395550d4f739d0fc7cf6f16ebaab0d83a8175f8a5b60748256d4eN.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\debbfa87c65395550d4f739d0fc7cf6f16ebaab0d83a8175f8a5b60748256d4eN.exe"C:\Users\Admin\AppData\Local\Temp\debbfa87c65395550d4f739d0fc7cf6f16ebaab0d83a8175f8a5b60748256d4eN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw05Vm42sj51.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw05Vm42sj51.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:720
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkUP39qd26gt.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkUP39qd26gt.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4144
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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
316KB
MD57a00ceb826fbe2eb80febf0cec1a6dbd
SHA121571e19e4a21aed87e0da8ef700266d9b5d894e
SHA256221bad9d41661911494519ff391c1df253e72f6cb06a17f3632508a43632ebff
SHA51270f9535e31ce84bd699a69843289a872fcbaf73fd312f198325d919c1a8ae3bbc17bc510c559d97eb96b4056dbe4e5052f2ad97d700112c9562c2fb737c28e4b