Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
29-10-2024 10:37
Static task
static1
Behavioral task
behavioral1
Sample
db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe
Resource
win11-20241007-en
General
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Target
db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe
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Size
529KB
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MD5
7ea17ce2e57f77f5bf085c72e1459a35
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SHA1
752bea1a4b8b14e8f2ea3d3ab6a6e737c210a490
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SHA256
db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468
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SHA512
2aa4d8e89498b6c6bf306afd7927297faa4ba189b2f65a89616815cdf51da734c0bf36e936d68140fc0549e72dad7af50c78e43c9fed2b97f5e88da20f237d72
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SSDEEP
12288:ZMrLy90oHmLzFC0J0MuRWjwJZvRSXGwLrwndwCl5go:uyECou6wJZvRoG6KwCl3
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral3/files/0x0029000000045042-12.dat healer behavioral3/memory/3400-15-0x0000000000760000-0x000000000076A000-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\DisableBehaviorMonitoring = "1" sf76Bk98wk38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf76Bk98wk38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf76Bk98wk38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf76Bk98wk38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf76Bk98wk38.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 behavioral3/memory/2288-22-0x00000000026F0000-0x0000000002736000-memory.dmp family_redline behavioral3/memory/2288-24-0x0000000004BD0000-0x0000000004C14000-memory.dmp family_redline behavioral3/memory/2288-28-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-36-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-88-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-86-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-84-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-82-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-80-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-76-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-74-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-72-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-70-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-68-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-66-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-64-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-62-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-60-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-58-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-56-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-54-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-52-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-50-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-48-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-44-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-40-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-38-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-34-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-32-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-30-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-78-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-46-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-42-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-26-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline behavioral3/memory/2288-25-0x0000000004BD0000-0x0000000004C0E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3772 vhda6412ZQ.exe 3400 sf76Bk98wk38.exe 2288 tf55Ni81Pf68.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf76Bk98wk38.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" vhda6412ZQ.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 vhda6412ZQ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf55Ni81Pf68.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3400 sf76Bk98wk38.exe 3400 sf76Bk98wk38.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3400 sf76Bk98wk38.exe Token: SeDebugPrivilege 2288 tf55Ni81Pf68.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3652 wrote to memory of 3772 3652 db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe 80 PID 3652 wrote to memory of 3772 3652 db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe 80 PID 3652 wrote to memory of 3772 3652 db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe 80 PID 3772 wrote to memory of 3400 3772 vhda6412ZQ.exe 81 PID 3772 wrote to memory of 3400 3772 vhda6412ZQ.exe 81 PID 3772 wrote to memory of 2288 3772 vhda6412ZQ.exe 83 PID 3772 wrote to memory of 2288 3772 vhda6412ZQ.exe 83 PID 3772 wrote to memory of 2288 3772 vhda6412ZQ.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe"C:\Users\Admin\AppData\Local\Temp\db89c00ee892015b59cd0e96504940d720a3c218c4670f09c24a70bc0025a468.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhda6412ZQ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhda6412ZQ.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf76Bk98wk38.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf76Bk98wk38.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3400
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf55Ni81Pf68.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf55Ni81Pf68.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2288
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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
Loading Replay Monitor...
Downloads
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Filesize
385KB
MD5e1e184ad47c64021cfd35abc4af766f4
SHA14906ad7d6b7388ef759a2363152627410b420c21
SHA2560aba26326c04ce917e36869973bfabe38c7125ba69755afd9f13951f87e853e9
SHA5125840bb91368be94cf1c6af9c17950ef45f3a03c8522a6be99867dbb9aebbd7d8a48217de026402238a7c28caa6651702f41634c6a93b0b1fcb33c8460d126336
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Filesize
11KB
MD514a78ce221fe8260ea11839b96260d7a
SHA1170b71519031db5813d26c050c08e228d0993971
SHA256bff201e862ffe1aab4b8349062bdf7a4fb094588b458de08a4239351d8c910c4
SHA512f66db240612684a84fc0c5a487b0fb87218e40066d39a1a4b9ea0390ee251522b2061d1b17bfbef944f1d352f3d78b68d75eff0c09f11039c2f45084b35656b3
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Filesize
292KB
MD501f55e38d4139a3f84f11a36dbb67824
SHA128ba3e42c1bd4a60732f8a2b34771aa026253000
SHA2562dcc02ccacc4b825f2b5d18d6139650cad2798618e2fd66cac757735a3824004
SHA51256a9d5e32131b4d7265d3d0f7b049132400d58731717c3437b756b3597743637dce907a9932d4e82cc039e22c747380fe19c560df3dd6d8b0c7a98502a862de0