Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 01:43
Static task
static1
Behavioral task
behavioral1
Sample
91d420a0571835710c5c5c19dcf4e46b93d04784b58e28914513dab43b2c8238.exe
Resource
win10v2004-20241007-en
General
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Target
91d420a0571835710c5c5c19dcf4e46b93d04784b58e28914513dab43b2c8238.exe
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Size
534KB
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MD5
14f5a879f1bf3cacbd6a61689506a459
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SHA1
0ee92c8b597dacd73bceeb34c47c66efde4a2aef
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SHA256
91d420a0571835710c5c5c19dcf4e46b93d04784b58e28914513dab43b2c8238
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SHA512
4799c6ece7e431b1b789f66c06fdff59859ba4336b145f86059ae91412c257dbd11f4ceff576abb0d1cebcf1519765baebfe072f1f41004f5ebc2833b513a910
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SSDEEP
12288:hMray90bk9EsvhUtNr2b5vibJWBFaVY+iynf1mJF:fyAk9vvhwMYJAFa51mb
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b8a-12.dat healer behavioral1/memory/4596-15-0x0000000000E10000-0x0000000000E1A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr125597.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr125597.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr125597.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr125597.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr125597.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr125597.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/5080-22-0x0000000004A10000-0x0000000004A56000-memory.dmp family_redline behavioral1/memory/5080-24-0x0000000004A90000-0x0000000004AD4000-memory.dmp family_redline behavioral1/memory/5080-28-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-36-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-88-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-86-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-82-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-80-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-76-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-74-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-70-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-68-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-66-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-64-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-62-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-60-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-58-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-54-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-52-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-50-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-48-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-46-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-44-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-42-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-38-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-34-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-32-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-30-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-84-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-78-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-72-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-56-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-40-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-26-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/5080-25-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1640 zinb2399.exe 4596 jr125597.exe 5080 ku224177.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr125597.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\\\"" 91d420a0571835710c5c5c19dcf4e46b93d04784b58e28914513dab43b2c8238.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\\\"" zinb2399.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 zinb2399.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku224177.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 91d420a0571835710c5c5c19dcf4e46b93d04784b58e28914513dab43b2c8238.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4596 jr125597.exe 4596 jr125597.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4596 jr125597.exe Token: SeDebugPrivilege 5080 ku224177.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3004 wrote to memory of 1640 3004 91d420a0571835710c5c5c19dcf4e46b93d04784b58e28914513dab43b2c8238.exe 83 PID 3004 wrote to memory of 1640 3004 91d420a0571835710c5c5c19dcf4e46b93d04784b58e28914513dab43b2c8238.exe 83 PID 3004 wrote to memory of 1640 3004 91d420a0571835710c5c5c19dcf4e46b93d04784b58e28914513dab43b2c8238.exe 83 PID 1640 wrote to memory of 4596 1640 zinb2399.exe 84 PID 1640 wrote to memory of 4596 1640 zinb2399.exe 84 PID 1640 wrote to memory of 5080 1640 zinb2399.exe 96 PID 1640 wrote to memory of 5080 1640 zinb2399.exe 96 PID 1640 wrote to memory of 5080 1640 zinb2399.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\91d420a0571835710c5c5c19dcf4e46b93d04784b58e28914513dab43b2c8238.exe"C:\Users\Admin\AppData\Local\Temp\91d420a0571835710c5c5c19dcf4e46b93d04784b58e28914513dab43b2c8238.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinb2399.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinb2399.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr125597.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr125597.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4596
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku224177.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku224177.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5080
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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
392KB
MD52e1811050a1a28a6aa81e9a2f5ffafdb
SHA17ad303d06649b988d6c2ea2cfa937a828c762383
SHA2565461ed39b9243613684f554a4466efb38d0723d1a79cd4b918e56a56d8a50a51
SHA5126c96323c90bb982270cb5033a5222fff917ab7481af973f33d73bc64e08d549ec55b1b2f4d134553d4a94cbca322b371a10762e1b23db422c9002ef6f3aaf8fb
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Filesize
12KB
MD5c7a5eaf3bea8ddc44d22aa9c605c009f
SHA11da83850a56b1af3fc2bc0b9d000d40e33e79cfa
SHA256b3161cf92fba3769e31804fbfffce6ddfca673791e82bbdc0758e2d7a68461e0
SHA512ce6bd2cfee83eb007b9b2f61112adedfc7cf6f5290e1e936c6305d17035af083c29149e0e8656fc74d32965deaa4da0605baa5b5460e347b5b5fe85136ba8ff2
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Filesize
319KB
MD59cd918473bda11b418accf1faf3c0a56
SHA1d789d96f45873ef450d65c5bd1348de31d02717e
SHA25671523b88bd1bceba97663e7719e5e9db564c032199794c4243f35f2753323d23
SHA5120bc68ff06bacffdaabf777772df6260f33fa029187f0305e268a4db2eff32070bb5d07c0b26132a3d5e386b98912d182b97b26875ec8f2ccf8baceec17e73d39