Analysis
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max time kernel
144s -
max time network
149s -
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 21:40
Static task
static1
Behavioral task
behavioral1
Sample
555b72cd30e5a15e9f7e14f5dcac2e4fad1045c772d933569885532c6e66309e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
555b72cd30e5a15e9f7e14f5dcac2e4fad1045c772d933569885532c6e66309e.exe
Resource
win10v2004-20241007-en
General
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Target
555b72cd30e5a15e9f7e14f5dcac2e4fad1045c772d933569885532c6e66309e.exe
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Size
753KB
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MD5
0a93abf07ffc9a08d48320c80c837b08
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SHA1
bc7614551b0be09e48381461f8a2043fbb5a15c5
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SHA256
555b72cd30e5a15e9f7e14f5dcac2e4fad1045c772d933569885532c6e66309e
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SHA512
bf6a274b081bb19e28058c1508cd338518189a2769b848aa0a09f8c85d3f782d38c3951b43d00a6613aedc430a1211b354c3ff9b860d4fbcfb998231eea9bcc6
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SSDEEP
12288:1gxXWBFllTjgKJ24OH2bg4AioewR/5EgGANjq9OhKWkew2QryH+:8GBFIKTOWbg4rwDLLsBew2sE+
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\jr260072.exe healer behavioral2/memory/4488-19-0x0000000000060000-0x000000000006A000-memory.dmp healer -
Healer family
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Processes:
jr260072.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr260072.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr260072.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr260072.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr260072.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr260072.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr260072.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 behavioral2/memory/1176-30-0x0000000007220000-0x0000000007266000-memory.dmp family_redline behavioral2/memory/1176-32-0x00000000078A0000-0x00000000078E4000-memory.dmp family_redline behavioral2/memory/1176-34-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-42-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-94-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-92-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-88-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-86-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-84-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-82-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-78-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-76-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-72-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-70-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-69-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-66-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-64-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-62-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-60-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-58-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-56-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-54-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-52-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-50-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-48-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-46-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-40-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-39-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-36-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-37-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-90-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-80-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-74-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-44-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline behavioral2/memory/1176-33-0x00000000078A0000-0x00000000078DF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
zihp0521.exejr260072.exeku710207.exepid process 1632 zihp0521.exe 4488 jr260072.exe 1176 ku710207.exe -
Processes:
jr260072.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr260072.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
555b72cd30e5a15e9f7e14f5dcac2e4fad1045c772d933569885532c6e66309e.exezihp0521.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\\\"" 555b72cd30e5a15e9f7e14f5dcac2e4fad1045c772d933569885532c6e66309e.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\\\"" zihp0521.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:
555b72cd30e5a15e9f7e14f5dcac2e4fad1045c772d933569885532c6e66309e.exezihp0521.exeku710207.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 555b72cd30e5a15e9f7e14f5dcac2e4fad1045c772d933569885532c6e66309e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zihp0521.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku710207.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr260072.exepid process 4488 jr260072.exe 4488 jr260072.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr260072.exeku710207.exedescription pid process Token: SeDebugPrivilege 4488 jr260072.exe Token: SeDebugPrivilege 1176 ku710207.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
555b72cd30e5a15e9f7e14f5dcac2e4fad1045c772d933569885532c6e66309e.exezihp0521.exedescription pid process target process PID 2648 wrote to memory of 1632 2648 555b72cd30e5a15e9f7e14f5dcac2e4fad1045c772d933569885532c6e66309e.exe zihp0521.exe PID 2648 wrote to memory of 1632 2648 555b72cd30e5a15e9f7e14f5dcac2e4fad1045c772d933569885532c6e66309e.exe zihp0521.exe PID 2648 wrote to memory of 1632 2648 555b72cd30e5a15e9f7e14f5dcac2e4fad1045c772d933569885532c6e66309e.exe zihp0521.exe PID 1632 wrote to memory of 4488 1632 zihp0521.exe jr260072.exe PID 1632 wrote to memory of 4488 1632 zihp0521.exe jr260072.exe PID 1632 wrote to memory of 1176 1632 zihp0521.exe ku710207.exe PID 1632 wrote to memory of 1176 1632 zihp0521.exe ku710207.exe PID 1632 wrote to memory of 1176 1632 zihp0521.exe ku710207.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\555b72cd30e5a15e9f7e14f5dcac2e4fad1045c772d933569885532c6e66309e.exe"C:\Users\Admin\AppData\Local\Temp\555b72cd30e5a15e9f7e14f5dcac2e4fad1045c772d933569885532c6e66309e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihp0521.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihp0521.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr260072.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr260072.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4488 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku710207.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku710207.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1176
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
419KB
MD50c38be2c586e020ba4e533dd756c24bd
SHA1130e900f7cd44d6643bdb4d892743052e5ceb44e
SHA256ce0521be42829609642e4cfd841a6be8a3723b10e50e6ca84d39dc1b6adedcdb
SHA512ab63e59a9b14e16468521e62880626d1c9365d2ef85f5414aa66026bde822fde385e489e11e1baeaca095419952fbf53c133a0b6953bb98c427d705d8c91932f
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Filesize
11KB
MD5dfa33e52c8fb0b869e73632601d85960
SHA1c410103bc4831833c3f0fbce00d372716f770ff2
SHA25667ebb846ad907b39d427410a9cecf07f8139e3d7f1097e8f2c72b17554b3b60f
SHA512ca3458bab1086f64bb83a8cdf1ea6fd009ee1849445ebbc3ec6bd77ebf8f794f901a862e1ea0811cc8ec7df377deae13a0ec7d42a6e07a1c1b9564d03d3254e2
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Filesize
405KB
MD509a6fa96b3eb08fdebd05079d59cccda
SHA18377ed94cd64e4a6c24653d5febfab44653eabbd
SHA256b4c4071485e9aec6993acc6f3fbefe320a62482ebb58da62a819130489af60c9
SHA5123038030c536fee2e7960a9d86ca669328b7c870fd111de165b47bbc274f1e39418e8c7c564a5666fe5fa8c5560424f4d93f3e77b368b9a837474d215881ff9b5