Analysis
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max time kernel
143s -
max time network
147s -
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 23:23
Static task
static1
Behavioral task
behavioral1
Sample
50df71774ab7540a9349f9a4340dbe8df484962fa47064bf3e515891c9836472.exe
Resource
win10v2004-20241007-en
General
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Target
50df71774ab7540a9349f9a4340dbe8df484962fa47064bf3e515891c9836472.exe
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Size
522KB
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MD5
27bbfbeeff222a8d5e0db44ababc8abf
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SHA1
366b0751e740af17506114c35eb4b2e506d05b78
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SHA256
50df71774ab7540a9349f9a4340dbe8df484962fa47064bf3e515891c9836472
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SHA512
28336dfc0c7b0bddd64c18e328d97351583f560db53da1765d397276ffa837d07add2d1acf5c8ef346011704898426599b1f423a1ab72d87a8351bba84491d94
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SSDEEP
12288:IMrXy90ZefnNzOrgGIXHo6qEqmHqICoGQX3I:/yyw0MZHo6qEqcqI/4
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
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr152470.exe healer behavioral1/memory/2228-15-0x0000000000650000-0x000000000065A000-memory.dmp healer -
Healer family
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Processes:
jr152470.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr152470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr152470.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr152470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr152470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr152470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr152470.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/3264-22-0x00000000025E0000-0x0000000002626000-memory.dmp family_redline behavioral1/memory/3264-24-0x00000000050B0000-0x00000000050F4000-memory.dmp family_redline behavioral1/memory/3264-38-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-36-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-88-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-86-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-84-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-82-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-80-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-78-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-76-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-74-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-72-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-70-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-68-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-66-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-64-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-62-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-58-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-56-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-54-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-52-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-50-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-48-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-46-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-44-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-42-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-40-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-34-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-32-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-30-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-60-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-28-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-26-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/3264-25-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
zijb7760.exejr152470.exeku616768.exepid process 4212 zijb7760.exe 2228 jr152470.exe 3264 ku616768.exe -
Processes:
jr152470.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr152470.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
50df71774ab7540a9349f9a4340dbe8df484962fa47064bf3e515891c9836472.exezijb7760.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\\\"" 50df71774ab7540a9349f9a4340dbe8df484962fa47064bf3e515891c9836472.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\\\"" zijb7760.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:
50df71774ab7540a9349f9a4340dbe8df484962fa47064bf3e515891c9836472.exezijb7760.exeku616768.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 50df71774ab7540a9349f9a4340dbe8df484962fa47064bf3e515891c9836472.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zijb7760.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku616768.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr152470.exepid process 2228 jr152470.exe 2228 jr152470.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr152470.exeku616768.exedescription pid process Token: SeDebugPrivilege 2228 jr152470.exe Token: SeDebugPrivilege 3264 ku616768.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
50df71774ab7540a9349f9a4340dbe8df484962fa47064bf3e515891c9836472.exezijb7760.exedescription pid process target process PID 4868 wrote to memory of 4212 4868 50df71774ab7540a9349f9a4340dbe8df484962fa47064bf3e515891c9836472.exe zijb7760.exe PID 4868 wrote to memory of 4212 4868 50df71774ab7540a9349f9a4340dbe8df484962fa47064bf3e515891c9836472.exe zijb7760.exe PID 4868 wrote to memory of 4212 4868 50df71774ab7540a9349f9a4340dbe8df484962fa47064bf3e515891c9836472.exe zijb7760.exe PID 4212 wrote to memory of 2228 4212 zijb7760.exe jr152470.exe PID 4212 wrote to memory of 2228 4212 zijb7760.exe jr152470.exe PID 4212 wrote to memory of 3264 4212 zijb7760.exe ku616768.exe PID 4212 wrote to memory of 3264 4212 zijb7760.exe ku616768.exe PID 4212 wrote to memory of 3264 4212 zijb7760.exe ku616768.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\50df71774ab7540a9349f9a4340dbe8df484962fa47064bf3e515891c9836472.exe"C:\Users\Admin\AppData\Local\Temp\50df71774ab7540a9349f9a4340dbe8df484962fa47064bf3e515891c9836472.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijb7760.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijb7760.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr152470.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr152470.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2228 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku616768.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku616768.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3264
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
379KB
MD5c131415bf3858722dea024664f5f584c
SHA1268c3bbdca2b347388690bf4784112b8a6dad34d
SHA25658e89de7ffdadc877f94ddcc6c6c0640345e98c0d1bea1537760ceb98f5b4c41
SHA512f427f713b06f7c6028f5e3f3428dabda0dfd322aa2fa6db07397b6e2e03488376b4e77cb89fb9e76ff05f9b43d00cf4f2cccaf97ae1f806491f3cf64b870cfb5
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Filesize
14KB
MD5e809151b67d42bd3be95852d74868012
SHA1c2db7a7ce5e7bda8111dfce553eabb1bc13ea4fe
SHA256990340d2de2cce31c4035059e9db9f92b941d377595344cbf9ebad56003afa86
SHA512b5d93b7019cccb6adc3cfaed1dc74b1b57bf82262d1ee91eee82d0bf47546130739fdeafd01e32f977043a9b16cc2c4876c076288aa8b84f623d37187d47777a
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Filesize
295KB
MD54aef725417dbb310769ec7c63743b54f
SHA1ab5188d14fe53a0239bbd3510a8c419020931879
SHA2563b2eae001b386fd095a00c1bc9d769a1f8e42345bc7db52446277e725a90fc5b
SHA51234e5cd06fdc5f4c98a076689e7bde72a242929258b86ba559e9955390759281629a7fc4f0b217947865dbc0fd01a92529fa1174a5885b76e0f08f3bcdf377ef0