Analysis
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max time kernel
116s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-11-2024 02:09
Static task
static1
Behavioral task
behavioral1
Sample
3bbbbcfcf0685a43ed030b19c5b8971a3c9f46c6f1dfbb0f347943265064f0beN.exe
Resource
win10v2004-20241007-en
General
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Target
3bbbbcfcf0685a43ed030b19c5b8971a3c9f46c6f1dfbb0f347943265064f0beN.exe
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Size
409KB
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MD5
17ba7a4a7acd8e4aa12c70f086b7f430
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SHA1
005f762fcbaed151f4386e2d94d187ba65b968b6
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SHA256
3bbbbcfcf0685a43ed030b19c5b8971a3c9f46c6f1dfbb0f347943265064f0be
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SHA512
efa24bc33795314c1cb45afbfcc6bf5dee3766c5e3da9880eb096b1a7efc20ffae7eac6c6b23ed4b6f7075dfebd5a581ed1edaa73abc43aafd375ad3a5f74c4f
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SSDEEP
6144:K8y+bnr+Ip0yN90QEE/5yh+1b0KUZk0dCsiglMWfuQQ5J9BIYGqTL2OEoaLFcIAz:sMrsy90owh+l0Higlvud1b32OEo/Io
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/0x0009000000023c90-5.dat healer behavioral1/memory/1376-8-0x00000000005F0000-0x00000000005FA000-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" s6737nK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s6737nK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s6737nK.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s6737nK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s6737nK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s6737nK.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/2492-18-0x0000000004BA0000-0x0000000004BE6000-memory.dmp family_redline behavioral1/memory/2492-20-0x0000000004C20000-0x0000000004C64000-memory.dmp family_redline behavioral1/memory/2492-52-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-50-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-84-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-80-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-76-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-74-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-70-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-66-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-64-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-62-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-60-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-59-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-56-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-46-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-44-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-40-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-38-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-36-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-34-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-82-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-78-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-72-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-68-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-54-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-48-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-42-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-32-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-30-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-28-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-26-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-24-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-22-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/2492-21-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1376 s6737nK.exe 2492 t39CY03.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s6737nK.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\\\"" 3bbbbcfcf0685a43ed030b19c5b8971a3c9f46c6f1dfbb0f347943265064f0beN.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 3bbbbcfcf0685a43ed030b19c5b8971a3c9f46c6f1dfbb0f347943265064f0beN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t39CY03.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1376 s6737nK.exe 1376 s6737nK.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1376 s6737nK.exe Token: SeDebugPrivilege 2492 t39CY03.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2296 wrote to memory of 1376 2296 3bbbbcfcf0685a43ed030b19c5b8971a3c9f46c6f1dfbb0f347943265064f0beN.exe 83 PID 2296 wrote to memory of 1376 2296 3bbbbcfcf0685a43ed030b19c5b8971a3c9f46c6f1dfbb0f347943265064f0beN.exe 83 PID 2296 wrote to memory of 2492 2296 3bbbbcfcf0685a43ed030b19c5b8971a3c9f46c6f1dfbb0f347943265064f0beN.exe 93 PID 2296 wrote to memory of 2492 2296 3bbbbcfcf0685a43ed030b19c5b8971a3c9f46c6f1dfbb0f347943265064f0beN.exe 93 PID 2296 wrote to memory of 2492 2296 3bbbbcfcf0685a43ed030b19c5b8971a3c9f46c6f1dfbb0f347943265064f0beN.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\3bbbbcfcf0685a43ed030b19c5b8971a3c9f46c6f1dfbb0f347943265064f0beN.exe"C:\Users\Admin\AppData\Local\Temp\3bbbbcfcf0685a43ed030b19c5b8971a3c9f46c6f1dfbb0f347943265064f0beN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6737nK.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6737nK.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1376
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t39CY03.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t39CY03.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2492
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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
381KB
MD5e698bb5976d0cb81dfa0dc89a95a825a
SHA1b218cc48fbea36f3c991659c858cb768a539e264
SHA256372db1c46c51528dda1e2e6b8a7896a0f374ef5caa6df5b0877f9c18d54aef61
SHA512df5a853545edc833e8c34ce30ed359ccffc560f67f18ea8c02d540b914de26828694f6f3349c2eefd0b154cd4ba51802e08095826f171ce406fc3e5ef1ec3870