Analysis
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max time kernel
144s -
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
06-11-2024 08:02
Static task
static1
Behavioral task
behavioral1
Sample
8f349868ef36947eec938f3372fdd28aa50db4451128edf8efe8f769cdb302c8.exe
Resource
win10v2004-20241007-en
General
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Target
8f349868ef36947eec938f3372fdd28aa50db4451128edf8efe8f769cdb302c8.exe
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Size
658KB
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MD5
4ca60bab033f92b3f1a15e79b14314d0
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SHA1
8eda4722d93413cc426ae96cee68b18d1f352198
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SHA256
8f349868ef36947eec938f3372fdd28aa50db4451128edf8efe8f769cdb302c8
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SHA512
3198d64b9c1063542f6c1e53e9f034b0fff53db102244ef6e760c12966540e9462565eb28828469cdf02affcb223e526719ba24af32053275e5457ac1ad633d4
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SSDEEP
12288:3Mr/y90c5KwThP8+AOiKCHlfAKnnPCj/jpl0wlRjgPquKQD5:Iy46SDKE63j/fbjYqub
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/3960-19-0x0000000002340000-0x000000000235A000-memory.dmp healer behavioral1/memory/3960-21-0x00000000026F0000-0x0000000002708000-memory.dmp healer behavioral1/memory/3960-22-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/3960-31-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/3960-49-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/3960-47-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/3960-45-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/3960-43-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/3960-41-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/3960-39-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/3960-37-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/3960-35-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/3960-33-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/3960-29-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/3960-27-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/3960-25-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/3960-23-0x00000000026F0000-0x0000000002702000-memory.dmp healer -
Healer family
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Processes:
pro2494.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro2494.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2494.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2494.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2494.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2494.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2494.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/3724-61-0x0000000004A70000-0x0000000004AB6000-memory.dmp family_redline behavioral1/memory/3724-62-0x00000000050A0000-0x00000000050E4000-memory.dmp family_redline behavioral1/memory/3724-66-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-76-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-96-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-94-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-92-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-90-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-86-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-84-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-82-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-80-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-78-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-74-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-72-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-70-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-68-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-88-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-64-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline behavioral1/memory/3724-63-0x00000000050A0000-0x00000000050DF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un989495.exepro2494.exequ9007.exepid process 2288 un989495.exe 3960 pro2494.exe 3724 qu9007.exe -
Processes:
pro2494.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro2494.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2494.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
8f349868ef36947eec938f3372fdd28aa50db4451128edf8efe8f769cdb302c8.exeun989495.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\\\"" 8f349868ef36947eec938f3372fdd28aa50db4451128edf8efe8f769cdb302c8.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\\\"" un989495.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1520 3960 WerFault.exe pro2494.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:
8f349868ef36947eec938f3372fdd28aa50db4451128edf8efe8f769cdb302c8.exeun989495.exepro2494.exequ9007.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8f349868ef36947eec938f3372fdd28aa50db4451128edf8efe8f769cdb302c8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un989495.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro2494.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9007.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro2494.exepid process 3960 pro2494.exe 3960 pro2494.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro2494.exequ9007.exedescription pid process Token: SeDebugPrivilege 3960 pro2494.exe Token: SeDebugPrivilege 3724 qu9007.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
8f349868ef36947eec938f3372fdd28aa50db4451128edf8efe8f769cdb302c8.exeun989495.exedescription pid process target process PID 3652 wrote to memory of 2288 3652 8f349868ef36947eec938f3372fdd28aa50db4451128edf8efe8f769cdb302c8.exe un989495.exe PID 3652 wrote to memory of 2288 3652 8f349868ef36947eec938f3372fdd28aa50db4451128edf8efe8f769cdb302c8.exe un989495.exe PID 3652 wrote to memory of 2288 3652 8f349868ef36947eec938f3372fdd28aa50db4451128edf8efe8f769cdb302c8.exe un989495.exe PID 2288 wrote to memory of 3960 2288 un989495.exe pro2494.exe PID 2288 wrote to memory of 3960 2288 un989495.exe pro2494.exe PID 2288 wrote to memory of 3960 2288 un989495.exe pro2494.exe PID 2288 wrote to memory of 3724 2288 un989495.exe qu9007.exe PID 2288 wrote to memory of 3724 2288 un989495.exe qu9007.exe PID 2288 wrote to memory of 3724 2288 un989495.exe qu9007.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8f349868ef36947eec938f3372fdd28aa50db4451128edf8efe8f769cdb302c8.exe"C:\Users\Admin\AppData\Local\Temp\8f349868ef36947eec938f3372fdd28aa50db4451128edf8efe8f769cdb302c8.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\un989495.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un989495.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2494.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2494.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:3960 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3960 -s 10804⤵
- Program crash
PID:1520 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9007.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9007.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3724
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3960 -ip 39601⤵PID:3684
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
516KB
MD551e2ca02fb268bf2ab56b719d6f1c7eb
SHA11bc5c5162448de8dc70d84f2886abb2547a2332a
SHA256ae74216e6971b83266bda0c42cf7be9fac86444b387097899e5e7a42aeedd734
SHA51206a7dbcfa3e7367c75b32172f9428886326bba91cfcd343d9b41f753f6dccaa05d3293863fc1a06d1e8dc39311123fe928ad2bf02dd957b3e4482ab1422e0361
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Filesize
236KB
MD5b41b76175318466cc537d65aec3c0343
SHA1be11fca6d401e54565afdeaee51534a2712f500c
SHA2560287aae1b2ad8e8f23813598d6414dd114828a2c3ea7bc07032b551eb91d23a7
SHA512e34cb8ba849bebf53e8057de90692a990e25c21db39e0afd404deaf9e7afc71092cd7e1a1cd5db6d9cbca2e1a0e6c447698220054de2239ecc02654e346a96e5
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Filesize
294KB
MD5f3ac637997737292343bcf682a908203
SHA10b2e251be2217dc8850143312a8be1243a2f0d79
SHA25630849969eb7126d0033ce026ad7779d9f8684edfdc9a3733dbcdf4a7273c5b71
SHA5124120447ff2e6e4cf46ed8dc25df2ed1d0fa69ffd73a3d7498147cb6319021207aac30b50c3979e8f05982ca8dbed8b91d1a713ca50fde9f07026e74192015ad7