Analysis
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max time kernel
148s -
max time network
150s -
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 08:24
Static task
static1
Behavioral task
behavioral1
Sample
4dc1a63c87365053579985aaa8823ec3466312dc032bf6b2ccd559e1208aaf40.exe
Resource
win10v2004-20241007-en
General
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Target
4dc1a63c87365053579985aaa8823ec3466312dc032bf6b2ccd559e1208aaf40.exe
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Size
550KB
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MD5
bfab8b7e2de7e4035f1baa105e013f5b
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SHA1
c6b42276b655bb0b5ced627cabc54c55fed71e2b
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SHA256
4dc1a63c87365053579985aaa8823ec3466312dc032bf6b2ccd559e1208aaf40
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SHA512
652d41de3a6ab557bd71d88407a0c6cb97d64d3abf15af3588c0fc3a95cb4d0bf6aa74aa379e4e635e56da3abd1e0523c84262066992309d7d18611c40376ab8
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SSDEEP
12288:TMrpy901lfH+FtZCBWNQddgqzQe0mFrMrlwHJjKd8:WySfHstcBWNQRJ0wHJje8
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule behavioral1/files/0x0008000000023c96-12.dat healer behavioral1/memory/444-15-0x00000000006E0000-0x00000000006EA000-memory.dmp healer -
Healer family
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Processes:
b0155VX.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b0155VX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b0155VX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b0155VX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b0155VX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b0155VX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b0155VX.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/5100-22-0x0000000002450000-0x0000000002496000-memory.dmp family_redline behavioral1/memory/5100-24-0x00000000028B0000-0x00000000028F4000-memory.dmp family_redline behavioral1/memory/5100-38-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-28-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-26-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-48-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-88-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-86-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-84-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-80-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-78-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-76-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-74-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-72-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-68-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-66-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-64-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-62-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-60-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-56-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-54-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-52-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-51-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-46-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-44-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-42-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-40-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-36-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-34-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-32-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-30-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-82-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-70-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-58-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/5100-25-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
nice2875.exeb0155VX.exec10pN67.exepid Process 2236 nice2875.exe 444 b0155VX.exe 5100 c10pN67.exe -
Processes:
b0155VX.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b0155VX.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
4dc1a63c87365053579985aaa8823ec3466312dc032bf6b2ccd559e1208aaf40.exenice2875.exedescription 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\\\"" 4dc1a63c87365053579985aaa8823ec3466312dc032bf6b2ccd559e1208aaf40.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\\\"" nice2875.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.
Processes:
4dc1a63c87365053579985aaa8823ec3466312dc032bf6b2ccd559e1208aaf40.exenice2875.exec10pN67.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4dc1a63c87365053579985aaa8823ec3466312dc032bf6b2ccd559e1208aaf40.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice2875.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c10pN67.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b0155VX.exepid Process 444 b0155VX.exe 444 b0155VX.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b0155VX.exec10pN67.exedescription pid Process Token: SeDebugPrivilege 444 b0155VX.exe Token: SeDebugPrivilege 5100 c10pN67.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
4dc1a63c87365053579985aaa8823ec3466312dc032bf6b2ccd559e1208aaf40.exenice2875.exedescription pid Process procid_target PID 1520 wrote to memory of 2236 1520 4dc1a63c87365053579985aaa8823ec3466312dc032bf6b2ccd559e1208aaf40.exe 83 PID 1520 wrote to memory of 2236 1520 4dc1a63c87365053579985aaa8823ec3466312dc032bf6b2ccd559e1208aaf40.exe 83 PID 1520 wrote to memory of 2236 1520 4dc1a63c87365053579985aaa8823ec3466312dc032bf6b2ccd559e1208aaf40.exe 83 PID 2236 wrote to memory of 444 2236 nice2875.exe 84 PID 2236 wrote to memory of 444 2236 nice2875.exe 84 PID 2236 wrote to memory of 5100 2236 nice2875.exe 89 PID 2236 wrote to memory of 5100 2236 nice2875.exe 89 PID 2236 wrote to memory of 5100 2236 nice2875.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\4dc1a63c87365053579985aaa8823ec3466312dc032bf6b2ccd559e1208aaf40.exe"C:\Users\Admin\AppData\Local\Temp\4dc1a63c87365053579985aaa8823ec3466312dc032bf6b2ccd559e1208aaf40.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2875.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2875.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0155VX.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0155VX.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:444
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c10pN67.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c10pN67.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5100
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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
405KB
MD5551d66013227d8338b98104eb25b891f
SHA133377779d237a1c4b26e834b10c5298d1dfb8d00
SHA2567fc20b9891e601bc66c4c587714b3ba2f4a501954ed40d0884b7c2fe56656e00
SHA512cfe6747d18ef9ab91cb101becdb74660cda7803f82496cb5043844aae54e4edc66965cce35baa6f565787787e9150eda697be87ce9e3cc11eb3af76456d3b9c9
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
373KB
MD5daaf03783a48918495bfa8bf8a54e9a1
SHA18134d5b7f9293f034c637dad31c3cce0e9ba97f5
SHA256ac0d29166950289292b6cd17423c60ae3be7b27000ed4754931a4ca4897c2f77
SHA5125c70b79fb9a33342cae3e0776cc43916f26a5076e90cf40eed9519b438b9de03510a55b26bffc5fa98ce3c3c46eb7397220a7bd94cf6d193f8bd05c33c2800a2