Analysis
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max time kernel
115s -
max time network
116s -
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, 06:49
Static task
static1
Behavioral task
behavioral1
Sample
75ce678ab6a4a5114789c31dede4217d9f99d0b2290e19454a7292c63ee64f07N.exe
Resource
win10v2004-20241007-en
General
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Target
75ce678ab6a4a5114789c31dede4217d9f99d0b2290e19454a7292c63ee64f07N.exe
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Size
528KB
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MD5
3d235b69ed6439baf181cf1c6fa1893c
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SHA1
8b4ccabb4ecf48e4741d24e63275f2e9294b993e
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SHA256
f53653178dba5f08c4e79be3a3424815dee0e4f83fa08ec62f84cc61a8d6bf07
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SHA512
25d12fd8ecdd01e7704ed390207ecb7f3cf8c98a56317d884b46d0bb824bac45fe4708651aca4f064ee2de49c4a5343d2a6178c21cbf743b91589cd96803cb8d
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SSDEEP
12288:ZMrfy906kVVi3onfNodYU0tNS4Epy5BePNjlb572im:qyyVVij50DSEgPNpbZfm
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1268-12-0x0000000002320000-0x000000000233A000-memory.dmp healer behavioral1/memory/1268-14-0x0000000002700000-0x0000000002718000-memory.dmp healer behavioral1/memory/1268-16-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/1268-42-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/1268-40-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/1268-38-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/1268-36-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/1268-34-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/1268-32-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/1268-30-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/1268-28-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/1268-26-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/1268-24-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/1268-22-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/1268-20-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/1268-18-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/1268-15-0x0000000002700000-0x0000000002712000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection urMi26RJ31.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" urMi26RJ31.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" urMi26RJ31.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" urMi26RJ31.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" urMi26RJ31.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" urMi26RJ31.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4852-57-0x0000000004B90000-0x0000000004BD4000-memory.dmp family_redline behavioral1/memory/4852-56-0x0000000002440000-0x0000000002486000-memory.dmp family_redline behavioral1/memory/4852-69-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-75-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-91-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-87-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-85-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-83-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-81-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-79-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-77-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-73-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-71-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-67-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-65-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-63-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-89-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-61-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-59-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/4852-58-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1268 urMi26RJ31.exe 4852 wrZZ44tB80.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" urMi26RJ31.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features urMi26RJ31.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\\\"" 75ce678ab6a4a5114789c31dede4217d9f99d0b2290e19454a7292c63ee64f07N.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2452 1268 WerFault.exe 82 -
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 urMi26RJ31.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wrZZ44tB80.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 75ce678ab6a4a5114789c31dede4217d9f99d0b2290e19454a7292c63ee64f07N.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1268 urMi26RJ31.exe 1268 urMi26RJ31.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1268 urMi26RJ31.exe Token: SeDebugPrivilege 4852 wrZZ44tB80.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1624 wrote to memory of 1268 1624 75ce678ab6a4a5114789c31dede4217d9f99d0b2290e19454a7292c63ee64f07N.exe 82 PID 1624 wrote to memory of 1268 1624 75ce678ab6a4a5114789c31dede4217d9f99d0b2290e19454a7292c63ee64f07N.exe 82 PID 1624 wrote to memory of 1268 1624 75ce678ab6a4a5114789c31dede4217d9f99d0b2290e19454a7292c63ee64f07N.exe 82 PID 1624 wrote to memory of 4852 1624 75ce678ab6a4a5114789c31dede4217d9f99d0b2290e19454a7292c63ee64f07N.exe 93 PID 1624 wrote to memory of 4852 1624 75ce678ab6a4a5114789c31dede4217d9f99d0b2290e19454a7292c63ee64f07N.exe 93 PID 1624 wrote to memory of 4852 1624 75ce678ab6a4a5114789c31dede4217d9f99d0b2290e19454a7292c63ee64f07N.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\75ce678ab6a4a5114789c31dede4217d9f99d0b2290e19454a7292c63ee64f07N.exe"C:\Users\Admin\AppData\Local\Temp\75ce678ab6a4a5114789c31dede4217d9f99d0b2290e19454a7292c63ee64f07N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urMi26RJ31.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urMi26RJ31.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1268 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 10843⤵
- Program crash
PID:2452
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wrZZ44tB80.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wrZZ44tB80.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1268 -ip 12681⤵PID:840
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
258KB
MD53fa3b033c4f009e10bc1fc1937d1648f
SHA15312efd06ad98019cd9b47e29508eda8e0a75a22
SHA256802445df965f6ab11774fe9b2df81259fde366c7d31e201920c01c52e4470265
SHA51215b09a70edfa6e9db5ec26ed4f905e8ab9879274e3bbc3bc7b88e331ef557ad64fa060f1c35013055070fec16ad703e31c3e0ab01b86ac0a846709e7600ff3d1
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Filesize
308KB
MD5c08ea92c1d03fb367226765e9271415b
SHA1a7446c05eb491cbaeb1d528f96b4d6ba70017c2a
SHA2565687174289cc28ecf2025e0aec313a18151361200f818a8e6d83123e4ad40388
SHA512a975c487c656bd35704a3a2da42c2cae28aa72c234295ffc4d4c87f2aa4f05889bc5bed1d6e41c4b5c7390808cc0fae7241577cbf538694eb0167de089400a1d