Analysis
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max time kernel
143s -
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
10/11/2024, 23:33
Static task
static1
Behavioral task
behavioral1
Sample
18b62d58c5a24c2c761221305883bdf67562890e3023294c5e2baf913173eaca.exe
Resource
win10v2004-20241007-en
General
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Target
18b62d58c5a24c2c761221305883bdf67562890e3023294c5e2baf913173eaca.exe
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Size
385KB
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MD5
9ba15a6fab81ccb9029709b25f7c1e9d
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SHA1
85406d50653e7d567e0d590fa44237f007e93e5c
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SHA256
18b62d58c5a24c2c761221305883bdf67562890e3023294c5e2baf913173eaca
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SHA512
d3283c037d91330f2e48c4d9647abf7a784211efb8ff9505eee5230a52735e8a4c03021bd411516b4438ec23d50f2508d1c2103f5a6adef57a5354444d1d1e8e
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SSDEEP
6144:K3y+bnr+Vp0yN90QE/PtBbHBZaaj/cwQc4VsbzTEIowF1ikpi1X0LANC:pMrBy90ttBLBt/cwlsWzTEItpi1X0v
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/0x000c000000023b58-5.dat healer behavioral1/memory/3940-8-0x0000000000010000-0x000000000001A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s2440Mz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s2440Mz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s2440Mz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s2440Mz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s2440Mz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s2440Mz.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/1512-18-0x00000000023E0000-0x0000000002426000-memory.dmp family_redline behavioral1/memory/1512-20-0x00000000025F0000-0x0000000002634000-memory.dmp family_redline behavioral1/memory/1512-34-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-38-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-84-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-82-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-80-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-78-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-74-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-72-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-70-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-68-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-64-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-62-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-60-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-58-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-56-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-50-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-48-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-46-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-44-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-42-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-36-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-30-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-28-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-26-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-76-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-66-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-54-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-52-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-40-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-32-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-24-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-22-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1512-21-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3940 s2440Mz.exe 1512 t69ju43.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s2440Mz.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\\\"" 18b62d58c5a24c2c761221305883bdf67562890e3023294c5e2baf913173eaca.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 18b62d58c5a24c2c761221305883bdf67562890e3023294c5e2baf913173eaca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t69ju43.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3940 s2440Mz.exe 3940 s2440Mz.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3940 s2440Mz.exe Token: SeDebugPrivilege 1512 t69ju43.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 756 wrote to memory of 3940 756 18b62d58c5a24c2c761221305883bdf67562890e3023294c5e2baf913173eaca.exe 83 PID 756 wrote to memory of 3940 756 18b62d58c5a24c2c761221305883bdf67562890e3023294c5e2baf913173eaca.exe 83 PID 756 wrote to memory of 1512 756 18b62d58c5a24c2c761221305883bdf67562890e3023294c5e2baf913173eaca.exe 95 PID 756 wrote to memory of 1512 756 18b62d58c5a24c2c761221305883bdf67562890e3023294c5e2baf913173eaca.exe 95 PID 756 wrote to memory of 1512 756 18b62d58c5a24c2c761221305883bdf67562890e3023294c5e2baf913173eaca.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\18b62d58c5a24c2c761221305883bdf67562890e3023294c5e2baf913173eaca.exe"C:\Users\Admin\AppData\Local\Temp\18b62d58c5a24c2c761221305883bdf67562890e3023294c5e2baf913173eaca.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s2440Mz.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s2440Mz.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3940
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t69ju43.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t69ju43.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1512
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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
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
296KB
MD57fb9217f2d4056f5d597eb126f92f780
SHA11123de12fdc1ee71328412d7660984c11d13aaf8
SHA256ca2e28ee7e793e7748701bb3875d0e11fe24a1aacb9b3cdc1865c890423f51ae
SHA5125565fa58e24c82326285768c3fe1b261868fdf22736cf04dda0dc947beb1f7780d127104113210c4e0d259b7c51e75963062b6c648087da3cd9fcf24b803cd92