Analysis
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max time kernel
142s -
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, 07:57
Static task
static1
Behavioral task
behavioral1
Sample
541ed68ca5bd78206c632e646c56e9c4d49b2171e85d3a33f26157f4e9cef473.exe
Resource
win10v2004-20241007-en
General
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Target
541ed68ca5bd78206c632e646c56e9c4d49b2171e85d3a33f26157f4e9cef473.exe
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Size
409KB
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MD5
92c1b7719966550c08c78cf8a240c8da
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SHA1
a8014e63bba48953ad79ee75c8ef83a4355082b5
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SHA256
541ed68ca5bd78206c632e646c56e9c4d49b2171e85d3a33f26157f4e9cef473
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SHA512
53d93ffcec87aa68eebeaded838b8b85a05dbe4b419ea808ff682101a9e95f13143a1448b9d3ebd5e49a878261752e44841b144c6baa9358c1059895f66f7d0d
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SSDEEP
12288:KMr/y90DrqT3SQsdygA3EgV9N0UGNag2ukG4:NyACsdmPV9N0UGNackG4
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/0x000c000000023b79-5.dat healer behavioral1/memory/3460-8-0x0000000000FC0000-0x0000000000FCA000-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\DisableBehaviorMonitoring = "1" s0341sd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s0341sd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s0341sd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s0341sd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s0341sd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s0341sd.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/2316-18-0x00000000024C0000-0x0000000002506000-memory.dmp family_redline behavioral1/memory/2316-20-0x00000000050B0000-0x00000000050F4000-memory.dmp family_redline behavioral1/memory/2316-21-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-78-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-60-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-44-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-24-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-22-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-84-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-82-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-80-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-76-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-74-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-72-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-70-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-68-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-66-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-64-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-62-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-58-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-56-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-54-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-52-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-50-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-48-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-46-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-42-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-40-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-39-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-37-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-34-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-32-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-30-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-28-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2316-26-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3460 s0341sd.exe 2316 t71lq07.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s0341sd.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\\\"" 541ed68ca5bd78206c632e646c56e9c4d49b2171e85d3a33f26157f4e9cef473.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 541ed68ca5bd78206c632e646c56e9c4d49b2171e85d3a33f26157f4e9cef473.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t71lq07.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3460 s0341sd.exe 3460 s0341sd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3460 s0341sd.exe Token: SeDebugPrivilege 2316 t71lq07.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2628 wrote to memory of 3460 2628 541ed68ca5bd78206c632e646c56e9c4d49b2171e85d3a33f26157f4e9cef473.exe 84 PID 2628 wrote to memory of 3460 2628 541ed68ca5bd78206c632e646c56e9c4d49b2171e85d3a33f26157f4e9cef473.exe 84 PID 2628 wrote to memory of 2316 2628 541ed68ca5bd78206c632e646c56e9c4d49b2171e85d3a33f26157f4e9cef473.exe 94 PID 2628 wrote to memory of 2316 2628 541ed68ca5bd78206c632e646c56e9c4d49b2171e85d3a33f26157f4e9cef473.exe 94 PID 2628 wrote to memory of 2316 2628 541ed68ca5bd78206c632e646c56e9c4d49b2171e85d3a33f26157f4e9cef473.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\541ed68ca5bd78206c632e646c56e9c4d49b2171e85d3a33f26157f4e9cef473.exe"C:\Users\Admin\AppData\Local\Temp\541ed68ca5bd78206c632e646c56e9c4d49b2171e85d3a33f26157f4e9cef473.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s0341sd.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s0341sd.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3460
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t71lq07.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t71lq07.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2316
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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
382KB
MD50fd5641d84944663de4ff1c6ec73ac12
SHA13f6e79840d52ea9fceada90eac52384e2ee24d11
SHA256cd3bde9a06c3e79fb85e88a38d93c654f0d8941108581fa7b2b883a04bc9e0b0
SHA5124457ff95ee19887b58ad6ea2b5137b45a9bd447622f42f811d201cbe47731f45c578fd0a4305466e9dc0a47e03bba95e67a64c43596fd8efb9e0a7d9f6a08e61