Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 04:12
Static task
static1
Behavioral task
behavioral1
Sample
f461b222fe1a7c3b751330dff6a28e514a85e40833c5d080c33902d44d07b2ca.exe
Resource
win10v2004-20241007-en
General
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Target
f461b222fe1a7c3b751330dff6a28e514a85e40833c5d080c33902d44d07b2ca.exe
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Size
406KB
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MD5
62af8dca0e9eb78b85fad56d2e74f8e6
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SHA1
d72dfabda506feb434372eb58edc5062c1f24f21
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SHA256
f461b222fe1a7c3b751330dff6a28e514a85e40833c5d080c33902d44d07b2ca
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SHA512
eea06d39db33cd71f9a6c84577d6e9d2d0b2349b5e1943fbfc94d2d30595788dcb6054f2172d9c41b197d1a04ad50064395d48a93b7eab8d03e78b5b0a5314f4
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SSDEEP
6144:KLy+bnr+Tp0yN90QE4pM6hNX0GuxQlcZpdCsYqxJfUsRzl5BYUyskOa/XBb7z:hMr7y906p/hNXfYacZpBXRfyzXBj
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/0x0007000000023c86-5.dat healer behavioral1/memory/432-8-0x0000000000C70000-0x0000000000C7A000-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" b7562wT.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b7562wT.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b7562wT.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b7562wT.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b7562wT.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b7562wT.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/2068-18-0x00000000023B0000-0x00000000023F6000-memory.dmp family_redline behavioral1/memory/2068-20-0x0000000002430000-0x0000000002474000-memory.dmp family_redline behavioral1/memory/2068-24-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-30-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-84-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-82-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-80-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-78-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-76-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-72-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-70-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-68-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-66-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-64-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-62-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-60-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-58-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-56-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-52-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-50-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-48-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-46-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-44-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-42-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-40-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-38-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-34-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-32-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-28-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-26-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-74-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-54-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-36-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-22-0x0000000002430000-0x000000000246E000-memory.dmp family_redline behavioral1/memory/2068-21-0x0000000002430000-0x000000000246E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 432 b7562wT.exe 2068 c85hR39.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b7562wT.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\\\"" f461b222fe1a7c3b751330dff6a28e514a85e40833c5d080c33902d44d07b2ca.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 f461b222fe1a7c3b751330dff6a28e514a85e40833c5d080c33902d44d07b2ca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c85hR39.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 432 b7562wT.exe 432 b7562wT.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 432 b7562wT.exe Token: SeDebugPrivilege 2068 c85hR39.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4896 wrote to memory of 432 4896 f461b222fe1a7c3b751330dff6a28e514a85e40833c5d080c33902d44d07b2ca.exe 83 PID 4896 wrote to memory of 432 4896 f461b222fe1a7c3b751330dff6a28e514a85e40833c5d080c33902d44d07b2ca.exe 83 PID 4896 wrote to memory of 2068 4896 f461b222fe1a7c3b751330dff6a28e514a85e40833c5d080c33902d44d07b2ca.exe 93 PID 4896 wrote to memory of 2068 4896 f461b222fe1a7c3b751330dff6a28e514a85e40833c5d080c33902d44d07b2ca.exe 93 PID 4896 wrote to memory of 2068 4896 f461b222fe1a7c3b751330dff6a28e514a85e40833c5d080c33902d44d07b2ca.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\f461b222fe1a7c3b751330dff6a28e514a85e40833c5d080c33902d44d07b2ca.exe"C:\Users\Admin\AppData\Local\Temp\f461b222fe1a7c3b751330dff6a28e514a85e40833c5d080c33902d44d07b2ca.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b7562wT.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b7562wT.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:432
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c85hR39.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c85hR39.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2068
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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
373KB
MD5dd7930d20da878defc3aafb3245b959d
SHA1231d425066fdcab6a39deec4da1137562c137377
SHA2563be662de8c33cc9ba26027c8fedde6cf95366f8c69dbb7eb1d1eac7820421144
SHA512d0c9dc313c444a8a8fbc8fc5dc5f67dded8b7bc6997affecda16cde59b799b6ffa9730436002191fc1ad0663cf8fafeac3d1c992c5f793153f280a97565132e0