Analysis
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max time kernel
144s -
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 12:11
Static task
static1
Behavioral task
behavioral1
Sample
6c62f327170c49ae59333d30c0d86b1a198f0cb0a89ecb50a7bcdbe6172e7ff2N.exe
Resource
win10v2004-20241007-en
General
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Target
6c62f327170c49ae59333d30c0d86b1a198f0cb0a89ecb50a7bcdbe6172e7ff2N.exe
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Size
405KB
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MD5
c15b7aa840dc8e51d0802cf5360268c7
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SHA1
89bf6ca68528ca86e950338495af99571181c190
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SHA256
7095a6194e1da6918f0aefe7ab20077c8a7de9678e8d09c282b65cbbf2e79c82
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SHA512
8fd3c9694143adb8a6559aa728224111729c1e65493c636205e2d685de384c7e6a00b5b6a7cdca0ef5d9d05535acf4d8c06a6de52df06879a9efaf17824b6e6f
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SSDEEP
6144:KZy+bnr+rp0yN90QEH5MPKC0QrUKxg2jHux1CDe8jzQGt316caMkoqc9OCC48:bMrLy90t5MPKBRpSjzQ80eTjICP8
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000c000000023b71-5.dat healer behavioral1/memory/1508-8-0x00000000004D0000-0x00000000004DA000-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\DisableOnAccessProtection = "1" b1883jZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b1883jZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b1883jZ.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b1883jZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b1883jZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b1883jZ.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/4080-18-0x0000000004BF0000-0x0000000004C36000-memory.dmp family_redline behavioral1/memory/4080-20-0x0000000004C70000-0x0000000004CB4000-memory.dmp family_redline behavioral1/memory/4080-76-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-84-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-82-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-80-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-78-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-74-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-72-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-70-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-68-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-66-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-62-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-60-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-58-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-56-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-54-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-50-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-48-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-46-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-44-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-42-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-38-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-36-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-34-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-33-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-30-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-28-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-26-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-64-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-52-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-40-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-25-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-22-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline behavioral1/memory/4080-21-0x0000000004C70000-0x0000000004CAE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1508 b1883jZ.exe 4080 c77hB40.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b1883jZ.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\\\"" 6c62f327170c49ae59333d30c0d86b1a198f0cb0a89ecb50a7bcdbe6172e7ff2N.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1964 sc.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 6c62f327170c49ae59333d30c0d86b1a198f0cb0a89ecb50a7bcdbe6172e7ff2N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c77hB40.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1508 b1883jZ.exe 1508 b1883jZ.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1508 b1883jZ.exe Token: SeDebugPrivilege 4080 c77hB40.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1948 wrote to memory of 1508 1948 6c62f327170c49ae59333d30c0d86b1a198f0cb0a89ecb50a7bcdbe6172e7ff2N.exe 83 PID 1948 wrote to memory of 1508 1948 6c62f327170c49ae59333d30c0d86b1a198f0cb0a89ecb50a7bcdbe6172e7ff2N.exe 83 PID 1948 wrote to memory of 4080 1948 6c62f327170c49ae59333d30c0d86b1a198f0cb0a89ecb50a7bcdbe6172e7ff2N.exe 92 PID 1948 wrote to memory of 4080 1948 6c62f327170c49ae59333d30c0d86b1a198f0cb0a89ecb50a7bcdbe6172e7ff2N.exe 92 PID 1948 wrote to memory of 4080 1948 6c62f327170c49ae59333d30c0d86b1a198f0cb0a89ecb50a7bcdbe6172e7ff2N.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\6c62f327170c49ae59333d30c0d86b1a198f0cb0a89ecb50a7bcdbe6172e7ff2N.exe"C:\Users\Admin\AppData\Local\Temp\6c62f327170c49ae59333d30c0d86b1a198f0cb0a89ecb50a7bcdbe6172e7ff2N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b1883jZ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b1883jZ.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1508
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c77hB40.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c77hB40.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4080
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1964
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
373KB
MD5daaf03783a48918495bfa8bf8a54e9a1
SHA18134d5b7f9293f034c637dad31c3cce0e9ba97f5
SHA256ac0d29166950289292b6cd17423c60ae3be7b27000ed4754931a4ca4897c2f77
SHA5125c70b79fb9a33342cae3e0776cc43916f26a5076e90cf40eed9519b438b9de03510a55b26bffc5fa98ce3c3c46eb7397220a7bd94cf6d193f8bd05c33c2800a2