Analysis
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max time kernel
150s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2024 16:51
Static task
static1
Behavioral task
behavioral1
Sample
2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9.exe
Resource
win10v2004-20241007-en
General
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Target
2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9.exe
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Size
687KB
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MD5
b2a1b982ac536c1ec09e640430c8a2b8
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SHA1
9fe2c70fd4b46e0907ec71bd085f7f6e06f91eba
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SHA256
2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9
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SHA512
8deab405a896ead4c91de13fd4b82ac356051db136bbf4bb3cc6e79c49a1531b869d054670ad4baa21de8f378bdbfb435f23d672edf5ab1a07eda4f12a8dbce6
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SSDEEP
12288:0Mrmy90zz4fQ9VsKBdYhXJVy5tDLZ5t49KyF4PwOUVUwU8MWBzmXcm33KM/:iyGPTsKBdYhZcLy9KyFOOVUwYWBzmX9P
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 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4696-18-0x0000000004920000-0x000000000493A000-memory.dmp healer behavioral1/memory/4696-20-0x0000000007260000-0x0000000007278000-memory.dmp healer behavioral1/memory/4696-22-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/4696-36-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/4696-48-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/4696-46-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/4696-44-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/4696-42-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/4696-24-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/4696-40-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/4696-38-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/4696-34-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/4696-32-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/4696-30-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/4696-28-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/4696-26-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/4696-21-0x0000000007260000-0x0000000007272000-memory.dmp healer -
Healer family
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Processes:
pro2793.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2793.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2793.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2793.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2793.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro2793.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2793.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4792-60-0x0000000004890000-0x00000000048D6000-memory.dmp family_redline behavioral1/memory/4792-61-0x0000000007180000-0x00000000071C4000-memory.dmp family_redline behavioral1/memory/4792-89-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-93-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-92-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-83-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-81-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-79-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-77-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-96-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-87-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-85-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-75-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-73-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-71-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-69-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-67-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-65-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-63-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4792-62-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un910846.exepro2793.exequ6007.exepid process 680 un910846.exe 4696 pro2793.exe 4792 qu6007.exe -
Processes:
pro2793.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro2793.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2793.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9.exeun910846.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\\\"" 2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9.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\\\"" un910846.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3464 4696 WerFault.exe pro2793.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9.exeun910846.exepro2793.exequ6007.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un910846.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro2793.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6007.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro2793.exepid process 4696 pro2793.exe 4696 pro2793.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro2793.exequ6007.exedescription pid process Token: SeDebugPrivilege 4696 pro2793.exe Token: SeDebugPrivilege 4792 qu6007.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9.exeun910846.exedescription pid process target process PID 4808 wrote to memory of 680 4808 2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9.exe un910846.exe PID 4808 wrote to memory of 680 4808 2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9.exe un910846.exe PID 4808 wrote to memory of 680 4808 2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9.exe un910846.exe PID 680 wrote to memory of 4696 680 un910846.exe pro2793.exe PID 680 wrote to memory of 4696 680 un910846.exe pro2793.exe PID 680 wrote to memory of 4696 680 un910846.exe pro2793.exe PID 680 wrote to memory of 4792 680 un910846.exe qu6007.exe PID 680 wrote to memory of 4792 680 un910846.exe qu6007.exe PID 680 wrote to memory of 4792 680 un910846.exe qu6007.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9.exe"C:\Users\Admin\AppData\Local\Temp\2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4808 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un910846.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un910846.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2793.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2793.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 10844⤵
- Program crash
PID:3464 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6007.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6007.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4696 -ip 46961⤵PID:2596
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
545KB
MD558def2fe0647bce716bc527f128c3d41
SHA118d88ea6760034e467d8b382f53121603a955880
SHA256aeeb920c66572674415a5b2c944ab5ff7ec2da72f888589f5fb0440785986966
SHA5125e47a93502092158d44ad48b3ef290ee93d0624209420cf83c86714fd4182b82688b2bb53fe8f8d60f6d69479f2752ef649a3e445ce5546242bc3428fc2fc253
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Filesize
321KB
MD57f07433c7356cd6c8a874fa2390ef217
SHA16179ed60e0659f92015a175c2eabcc26ff452a52
SHA2562c33c0f3d7711aa8758a47b943d23b5d7941fef2261b390fdd98e1d648a4dfc8
SHA512486bfacf6587bf6faa959b11bad56c68f43be0c627e85580ce1ba08774b0d50ff0b7d8d0f8f1cd1c285b6289f78909fb325cf5f6daca2e194ed3698d6acc8b4e
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Filesize
380KB
MD5f7724f73ff415effb2de001bab7e0050
SHA1437fb4c568143a22a0d633b54ecb8bf3cb691fe6
SHA25606ed12cbc4d5eda40f7fbfceffaf8d20c458d195f888f5cc5fedf4afc48c456b
SHA512425d0cb87952d4c5f617656858008319a3c95497fd740b5f8a86f4a2418cb1e6384c99a65b4ef1bb22377d1438a7859cb5201dc50b5238abd5989dcb7c02cf75