Analysis
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max time kernel
142s -
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
11-11-2024 00:53
Static task
static1
Behavioral task
behavioral1
Sample
d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5.exe
Resource
win10v2004-20241007-en
General
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Target
d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5.exe
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Size
544KB
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MD5
cb669ab4fddf4631a34a12acabb0f13a
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SHA1
7c838dc7e87d6191f1f7f4ca10ffc3a8a53f678e
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SHA256
d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5
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SHA512
562916d6d846b86966b8c607c6a424fcb21508628941af8a4dd2a349c0f3e404141b22f85d2b52ed2f6cdbe74133392f9bc561177be10dd42109cf465bbdaf74
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SSDEEP
12288:jMr2y90x0S+exYeZ38T92f0ryEm6kpzp/WAcjcRGHwiY:5y8ZZsh2SyETo/HcjYGwT
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000a000000023bc9-12.dat healer behavioral1/memory/3704-15-0x00000000004E0000-0x00000000004EA000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0836.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro0836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0836.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4748-22-0x0000000004CC0000-0x0000000004D06000-memory.dmp family_redline behavioral1/memory/4748-24-0x0000000004D40000-0x0000000004D84000-memory.dmp family_redline behavioral1/memory/4748-28-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-42-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-86-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-84-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-82-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-80-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-78-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-76-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-74-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-72-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-68-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-66-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-64-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-62-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-60-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-56-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-54-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-52-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-50-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-48-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-46-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-40-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-38-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-37-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-35-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-32-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-30-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-88-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-70-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-58-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-44-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-26-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline behavioral1/memory/4748-25-0x0000000004D40000-0x0000000004D7E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4188 unio5596.exe 3704 pro0836.exe 4748 qu8342.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0836.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description 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\\\"" d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5.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\\\"" unio5596.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio5596.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8342.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3704 pro0836.exe 3704 pro0836.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3704 pro0836.exe Token: SeDebugPrivilege 4748 qu8342.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3092 wrote to memory of 4188 3092 d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5.exe 85 PID 3092 wrote to memory of 4188 3092 d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5.exe 85 PID 3092 wrote to memory of 4188 3092 d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5.exe 85 PID 4188 wrote to memory of 3704 4188 unio5596.exe 86 PID 4188 wrote to memory of 3704 4188 unio5596.exe 86 PID 4188 wrote to memory of 4748 4188 unio5596.exe 95 PID 4188 wrote to memory of 4748 4188 unio5596.exe 95 PID 4188 wrote to memory of 4748 4188 unio5596.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5.exe"C:\Users\Admin\AppData\Local\Temp\d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5596.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5596.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0836.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0836.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3704
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8342.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8342.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4748
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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
402KB
MD5d5ffdc41bb4a88c2aa079f70abd32db5
SHA18b38df5f1989c578250bcf2e248e8bc20db56bd7
SHA256709ca4228d14e28f2c0dd1a3f8c4caf9a6635e7a648e29c210fd32b5e42bfedb
SHA5123e872cd160b55da8554862c2452e7842381f621f3e3602e01ae29421623dd8dd7dd398fefbf78470876e2e1c403605206f28c9c19906e15aca465fac572acca5
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
349KB
MD59e552f6b09907b01331132db77cdc5bc
SHA1f52997218d6acf058c0de0e6e60090ac0510d9ba
SHA2568c9f257268784ad483a870a6a178553b6c1355cf11155dc4645f7227efe7e1cb
SHA5123705904aafef0c60a1b521d3971d95372886800d55ad2af9abca3372e3ba3c71e8a8232b20985c531c3388874227b72e42a832fdc6c683850a0bfd653e68d635