Analysis
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max time kernel
117s -
max time network
119s -
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 02:46
Static task
static1
Behavioral task
behavioral1
Sample
000a5a12a332adc466790d9fcaa0987d23b1a4ed9411eaac47f01607db2476a4N.exe
Resource
win10v2004-20241007-en
General
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Target
000a5a12a332adc466790d9fcaa0987d23b1a4ed9411eaac47f01607db2476a4N.exe
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Size
415KB
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MD5
f882639404a4de9460630788068c596f
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SHA1
7f6e6021b8b7138b72a80f1e5fa255a71211f311
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SHA256
bf38ba0e12f5776c7a8f0241bf4aa4d03e54f09dc1711d68a575b19f8f96fd5f
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SHA512
232ad5b6626af47c4ac86c5427745b0fe67366e0459ca28b630a136bebff5c0f90aa209fa2a5a7300069151c66dc64b2d140dd90f822b643f3fb40a280b634d6
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SSDEEP
6144:KVy+bnr+sp0yN90QEAhoJ7I7mw6LGBhca6G2nHX6WL4oocTygsS7RtI726:nMrUy90GhoJc7mw6LGBhc1G8zFyw76
Malware Config
Extracted
redline
ronam
193.233.20.17:4139
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auth_value
125421d19d14dd7fd211bc7f6d4aea6c
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000c000000023b8e-5.dat healer behavioral1/memory/3696-8-0x0000000000450000-0x000000000045A000-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\DisableRealtimeMonitoring = "1" kCp37nC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" kCp37nC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection kCp37nC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" kCp37nC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" kCp37nC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" kCp37nC.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/4884-17-0x0000000004B70000-0x0000000004BB6000-memory.dmp family_redline behavioral1/memory/4884-19-0x00000000051A0000-0x00000000051E4000-memory.dmp family_redline behavioral1/memory/4884-23-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-49-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-47-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-45-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-43-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-51-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-41-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-39-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-37-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-35-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-33-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-31-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-77-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-29-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-27-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-25-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-21-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-20-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-53-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-83-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-81-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-79-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-75-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-73-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-71-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-69-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-68-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-65-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-63-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-61-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-59-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-57-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline behavioral1/memory/4884-55-0x00000000051A0000-0x00000000051DE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3696 kCp37nC.exe 4884 ntx02ZW.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" kCp37nC.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 000a5a12a332adc466790d9fcaa0987d23b1a4ed9411eaac47f01607db2476a4N.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 000a5a12a332adc466790d9fcaa0987d23b1a4ed9411eaac47f01607db2476a4N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ntx02ZW.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3696 kCp37nC.exe 3696 kCp37nC.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3696 kCp37nC.exe Token: SeDebugPrivilege 4884 ntx02ZW.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4876 wrote to memory of 3696 4876 000a5a12a332adc466790d9fcaa0987d23b1a4ed9411eaac47f01607db2476a4N.exe 86 PID 4876 wrote to memory of 3696 4876 000a5a12a332adc466790d9fcaa0987d23b1a4ed9411eaac47f01607db2476a4N.exe 86 PID 4876 wrote to memory of 4884 4876 000a5a12a332adc466790d9fcaa0987d23b1a4ed9411eaac47f01607db2476a4N.exe 98 PID 4876 wrote to memory of 4884 4876 000a5a12a332adc466790d9fcaa0987d23b1a4ed9411eaac47f01607db2476a4N.exe 98 PID 4876 wrote to memory of 4884 4876 000a5a12a332adc466790d9fcaa0987d23b1a4ed9411eaac47f01607db2476a4N.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\000a5a12a332adc466790d9fcaa0987d23b1a4ed9411eaac47f01607db2476a4N.exe"C:\Users\Admin\AppData\Local\Temp\000a5a12a332adc466790d9fcaa0987d23b1a4ed9411eaac47f01607db2476a4N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kCp37nC.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kCp37nC.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3696
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntx02ZW.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntx02ZW.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4884
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
348KB
MD5a3c6b1a97d2fd8d910489b86e77a42e7
SHA173dc83b6244333cacb620f29335f8b418c86971d
SHA2564d88f8e1e5950f3f4f105fe4cb2ea0f590449a3af2d8b19c9dec59950184bb5f
SHA51278318f6edae6ea9fa7d8501a917bc0657093b9a0ddbfbcd67aff8fa642e4760d891469b0b528907f81d698d87883372983acdace3f01a0ac841929d63a23de3f