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 12:51
Static task
static1
Behavioral task
behavioral1
Sample
d8fb48a949824f6b35e28297662eb1c9f10d60c2f07e141ca95444e8e5b0f4e1.exe
Resource
win10v2004-20241007-en
General
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Target
d8fb48a949824f6b35e28297662eb1c9f10d60c2f07e141ca95444e8e5b0f4e1.exe
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Size
537KB
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MD5
2f1504275b876cc1b7ecffacbcacc58c
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SHA1
dd281fa0abdc1ac6b6821507975e1ec4dc1f6a15
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SHA256
d8fb48a949824f6b35e28297662eb1c9f10d60c2f07e141ca95444e8e5b0f4e1
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SHA512
b44aebebc14206c77e5b4f7e4bbf83d5999877d8b15e596b7c68452c6bc393ee60f5b36caac551f4c4ba274384dcc21517858de5de38833f3b8a8b90bd765d43
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SSDEEP
12288:3Mrsy90pr/QlpyciK8f8zldOUF4HKwOJdD1bkkTL45:XyhlpypK8fUldO9qwOxf/K
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\jr089102.exe healer behavioral1/memory/3660-15-0x0000000000EF0000-0x0000000000EFA000-memory.dmp healer -
Healer family
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Processes:
jr089102.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr089102.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr089102.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr089102.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr089102.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr089102.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr089102.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/1776-22-0x0000000004D40000-0x0000000004D86000-memory.dmp family_redline behavioral1/memory/1776-24-0x00000000053C0000-0x0000000005404000-memory.dmp family_redline behavioral1/memory/1776-30-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-38-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-36-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-34-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-32-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-78-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-60-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-42-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-28-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-26-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-25-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-40-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-44-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-88-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-86-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-84-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-82-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-80-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-76-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-74-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-72-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-70-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-68-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-66-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-64-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-62-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-58-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-56-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-54-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-52-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-50-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-48-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1776-46-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
ziOs3541.exejr089102.exeku746976.exepid process 8 ziOs3541.exe 3660 jr089102.exe 1776 ku746976.exe -
Processes:
jr089102.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr089102.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d8fb48a949824f6b35e28297662eb1c9f10d60c2f07e141ca95444e8e5b0f4e1.exeziOs3541.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\\\"" d8fb48a949824f6b35e28297662eb1c9f10d60c2f07e141ca95444e8e5b0f4e1.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\\\"" ziOs3541.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:
d8fb48a949824f6b35e28297662eb1c9f10d60c2f07e141ca95444e8e5b0f4e1.exeziOs3541.exeku746976.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d8fb48a949824f6b35e28297662eb1c9f10d60c2f07e141ca95444e8e5b0f4e1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziOs3541.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku746976.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr089102.exepid process 3660 jr089102.exe 3660 jr089102.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr089102.exeku746976.exedescription pid process Token: SeDebugPrivilege 3660 jr089102.exe Token: SeDebugPrivilege 1776 ku746976.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
d8fb48a949824f6b35e28297662eb1c9f10d60c2f07e141ca95444e8e5b0f4e1.exeziOs3541.exedescription pid process target process PID 1212 wrote to memory of 8 1212 d8fb48a949824f6b35e28297662eb1c9f10d60c2f07e141ca95444e8e5b0f4e1.exe ziOs3541.exe PID 1212 wrote to memory of 8 1212 d8fb48a949824f6b35e28297662eb1c9f10d60c2f07e141ca95444e8e5b0f4e1.exe ziOs3541.exe PID 1212 wrote to memory of 8 1212 d8fb48a949824f6b35e28297662eb1c9f10d60c2f07e141ca95444e8e5b0f4e1.exe ziOs3541.exe PID 8 wrote to memory of 3660 8 ziOs3541.exe jr089102.exe PID 8 wrote to memory of 3660 8 ziOs3541.exe jr089102.exe PID 8 wrote to memory of 1776 8 ziOs3541.exe ku746976.exe PID 8 wrote to memory of 1776 8 ziOs3541.exe ku746976.exe PID 8 wrote to memory of 1776 8 ziOs3541.exe ku746976.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d8fb48a949824f6b35e28297662eb1c9f10d60c2f07e141ca95444e8e5b0f4e1.exe"C:\Users\Admin\AppData\Local\Temp\d8fb48a949824f6b35e28297662eb1c9f10d60c2f07e141ca95444e8e5b0f4e1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOs3541.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOs3541.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:8 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr089102.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr089102.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3660 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku746976.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku746976.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1776
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
395KB
MD56b6f0c8f8c6245f6971e48667ac1812f
SHA1954116b25be3bc4df0a97222b54a125f3c19c056
SHA256220c34880dabb533b5bee0fe33b90d08410dbc2e2c044f415f777066c2efa0f6
SHA512da0d1997480157c3eebc574598838269905e820b9663757c61b81854078c16e135846bd23bde0f8b6f1ac6d032b18837fdb3c5008f43c2d68b82ee076343bf17
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Filesize
14KB
MD5b376a10928f6fe6080e26c262c6e1ffe
SHA1abaa3561c3ea57806d17d62a5e03c629f7f1700c
SHA2562a8ff60d89a4e89d0a3bfd586e0660aa7dec7e159743ccf2da80aeba770cddf9
SHA512839f809a62fa320e4affbc2d3817504bee3983e9de9f92ba6c5179ac0645b4f4e8b16b27eefc92dfe65975ce7fcf745cd420a18e910fb0f2b9f5e23b078c9676
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Filesize
352KB
MD5b7110171d5338155c34ce294bfd433bd
SHA13b8ed97733f7e4dac5d3d66cc84d4b7ebd24ff7d
SHA25673b6fdee3fb173337b9b440f45e9892270f699385c705feb2e9c53e170a10bcd
SHA51229d86b9d64a4a96635009e00b4ea4e7a7d51e20a09ad4e2212228ba794b452b0a0757502c1d4a08f498ad13016f6c02470f72f3ccf706b8a219921879d2211fb