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
05-11-2024 23:51
Static task
static1
Behavioral task
behavioral1
Sample
836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exe
Resource
win10v2004-20241007-en
General
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Target
836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exe
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Size
660KB
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MD5
60bb0bedc1a34c8812d11f86dec1f8dc
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SHA1
0d0cc67d27ff54ccc03ef62a476975c5f514e834
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SHA256
836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e
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SHA512
434df1739c8ac5b5acb85cc2a74268455cee55b7fa92a20bee94dbac2c75a460145a76a45af9449912f911edab14fdc86d0219006182633717d965d9389c2adf
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SSDEEP
12288:6Mriy90RWn6bXAtyplhGmhTkqe8iIXb3of5Kca/smhY7DE33nL5:8y96wyzhGETFwA6mhY/EnnL5
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/916-19-0x0000000002420000-0x000000000243A000-memory.dmp healer behavioral1/memory/916-21-0x0000000002700000-0x0000000002718000-memory.dmp healer behavioral1/memory/916-49-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/916-47-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/916-45-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/916-43-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/916-41-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/916-39-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/916-37-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/916-35-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/916-33-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/916-31-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/916-29-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/916-27-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/916-25-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/916-24-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/916-22-0x0000000002700000-0x0000000002712000-memory.dmp healer -
Healer family
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Processes:
pro4673.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4673.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4673.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4673.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4673.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4673.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4673.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/2128-61-0x0000000002470000-0x00000000024B6000-memory.dmp family_redline behavioral1/memory/2128-62-0x0000000004BB0000-0x0000000004BF4000-memory.dmp family_redline behavioral1/memory/2128-70-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-78-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-76-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-74-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-72-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-82-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-68-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-66-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-64-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-63-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-80-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-96-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-94-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-92-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-90-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-88-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-86-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline behavioral1/memory/2128-84-0x0000000004BB0000-0x0000000004BEF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un097894.exepro4673.exequ3675.exepid process 5032 un097894.exe 916 pro4673.exe 2128 qu3675.exe -
Processes:
pro4673.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4673.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4673.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exeun097894.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\\\"" 836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.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\\\"" un097894.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1652 916 WerFault.exe pro4673.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:
836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exeun097894.exepro4673.exequ3675.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un097894.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro4673.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3675.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro4673.exepid process 916 pro4673.exe 916 pro4673.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro4673.exequ3675.exedescription pid process Token: SeDebugPrivilege 916 pro4673.exe Token: SeDebugPrivilege 2128 qu3675.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exeun097894.exedescription pid process target process PID 3968 wrote to memory of 5032 3968 836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exe un097894.exe PID 3968 wrote to memory of 5032 3968 836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exe un097894.exe PID 3968 wrote to memory of 5032 3968 836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exe un097894.exe PID 5032 wrote to memory of 916 5032 un097894.exe pro4673.exe PID 5032 wrote to memory of 916 5032 un097894.exe pro4673.exe PID 5032 wrote to memory of 916 5032 un097894.exe pro4673.exe PID 5032 wrote to memory of 2128 5032 un097894.exe qu3675.exe PID 5032 wrote to memory of 2128 5032 un097894.exe qu3675.exe PID 5032 wrote to memory of 2128 5032 un097894.exe qu3675.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exe"C:\Users\Admin\AppData\Local\Temp\836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un097894.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un097894.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4673.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4673.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:916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 916 -s 10804⤵
- Program crash
PID:1652 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3675.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3675.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 916 -ip 9161⤵PID:1228
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
518KB
MD56050bb319f7a134b193ca41ee6decb4a
SHA109bac88d63b5ff59dfe6c4f1752143ff98e9198e
SHA256b82394a5344a4146d19a05691b46cb07e5655186aa0cb646fc1c317a1feb43f8
SHA512c8f24c7b601cc854078748e4fa32a70cf7c1aa359da73967eb2cc5b2066d0c147c65fcd444889c35c0f68e412413aebab643e4a0d4e523ee83d97da5f0c384b2
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Filesize
376KB
MD5a8092a885b05597bd1792850a1a303d7
SHA13d5bd2d4b6950d3697622342365069376a279094
SHA2561427a50e860bc775d1d2a734ee1288653bd16e9948cf44910e4010b3a47804e6
SHA512d6a51c38a39d1c3fd400633d1cc4132cb2089b71108b9f093fcf5e028805452993200ecdfe2ab228e552337b9af674b65f31c2b1eb9fcd0646457d4acdd65b51
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Filesize
434KB
MD53427877a357cbb196584f8fc0ffdcea6
SHA13a5231fcb6461d9a749bee7c09a51944e7e137c2
SHA25639c92e41aade0084633c9cd141dc1d446b580e655290b2f2c592d1280d315a1c
SHA512b63c759328b470be318c0f656178b57118110eae21cf646d021102a6f28fdf7c306b9c39445817692d5d1b854c82cb9f836c96dd6528474a0e718f84e34440fc