Analysis
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max time kernel
144s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 13:39
Static task
static1
Behavioral task
behavioral1
Sample
148b6890b067b9a3e8d1c47ddd02c1c6b070f69613eed4e6a03b18cb6dda1956.exe
Resource
win10v2004-20241007-en
General
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Target
148b6890b067b9a3e8d1c47ddd02c1c6b070f69613eed4e6a03b18cb6dda1956.exe
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Size
569KB
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MD5
36c4609a98df4020f4597bc3e7149935
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SHA1
bc1b9d957a22015af74c7187f7dc79f8781fdd20
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SHA256
148b6890b067b9a3e8d1c47ddd02c1c6b070f69613eed4e6a03b18cb6dda1956
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SHA512
373e3fb4e949eaf17d4b1322a62c7a4aa395a2bebfbbe791cbb6213bb6561056846a10444494c490ff07735c92559fc10a9525fff221be7ce459abce2779a4b7
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SSDEEP
12288:1MrQy90Iahimz7AuxqVrhAfM7hjpKewASe4Ts33:BydsVAuxY1T738pu
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 17 IoCs
resource yara_rule behavioral1/memory/1212-12-0x0000000002180000-0x000000000219A000-memory.dmp healer behavioral1/memory/1212-14-0x00000000023D0000-0x00000000023E8000-memory.dmp healer behavioral1/memory/1212-22-0x00000000023D0000-0x00000000023E2000-memory.dmp healer behavioral1/memory/1212-42-0x00000000023D0000-0x00000000023E2000-memory.dmp healer behavioral1/memory/1212-41-0x00000000023D0000-0x00000000023E2000-memory.dmp healer behavioral1/memory/1212-38-0x00000000023D0000-0x00000000023E2000-memory.dmp healer behavioral1/memory/1212-36-0x00000000023D0000-0x00000000023E2000-memory.dmp healer behavioral1/memory/1212-34-0x00000000023D0000-0x00000000023E2000-memory.dmp healer behavioral1/memory/1212-32-0x00000000023D0000-0x00000000023E2000-memory.dmp healer behavioral1/memory/1212-30-0x00000000023D0000-0x00000000023E2000-memory.dmp healer behavioral1/memory/1212-28-0x00000000023D0000-0x00000000023E2000-memory.dmp healer behavioral1/memory/1212-26-0x00000000023D0000-0x00000000023E2000-memory.dmp healer behavioral1/memory/1212-24-0x00000000023D0000-0x00000000023E2000-memory.dmp healer behavioral1/memory/1212-20-0x00000000023D0000-0x00000000023E2000-memory.dmp healer behavioral1/memory/1212-18-0x00000000023D0000-0x00000000023E2000-memory.dmp healer behavioral1/memory/1212-16-0x00000000023D0000-0x00000000023E2000-memory.dmp healer behavioral1/memory/1212-15-0x00000000023D0000-0x00000000023E2000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r2055nr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r2055nr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r2055nr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r2055nr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r2055nr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r2055nr.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/1988-57-0x0000000002380000-0x00000000023C6000-memory.dmp family_redline behavioral1/memory/1988-58-0x0000000002560000-0x00000000025A4000-memory.dmp family_redline behavioral1/memory/1988-68-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-74-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-92-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-90-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-86-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-84-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-82-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-80-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-78-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-76-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-72-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-70-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-66-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-88-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-64-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-62-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-60-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/1988-59-0x0000000002560000-0x000000000259E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1212 r2055nr.exe 1988 w43Qd32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r2055nr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r2055nr.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\\\"" 148b6890b067b9a3e8d1c47ddd02c1c6b070f69613eed4e6a03b18cb6dda1956.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2476 1212 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 w43Qd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 148b6890b067b9a3e8d1c47ddd02c1c6b070f69613eed4e6a03b18cb6dda1956.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r2055nr.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1212 r2055nr.exe 1212 r2055nr.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1212 r2055nr.exe Token: SeDebugPrivilege 1988 w43Qd32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3632 wrote to memory of 1212 3632 148b6890b067b9a3e8d1c47ddd02c1c6b070f69613eed4e6a03b18cb6dda1956.exe 85 PID 3632 wrote to memory of 1212 3632 148b6890b067b9a3e8d1c47ddd02c1c6b070f69613eed4e6a03b18cb6dda1956.exe 85 PID 3632 wrote to memory of 1212 3632 148b6890b067b9a3e8d1c47ddd02c1c6b070f69613eed4e6a03b18cb6dda1956.exe 85 PID 3632 wrote to memory of 1988 3632 148b6890b067b9a3e8d1c47ddd02c1c6b070f69613eed4e6a03b18cb6dda1956.exe 98 PID 3632 wrote to memory of 1988 3632 148b6890b067b9a3e8d1c47ddd02c1c6b070f69613eed4e6a03b18cb6dda1956.exe 98 PID 3632 wrote to memory of 1988 3632 148b6890b067b9a3e8d1c47ddd02c1c6b070f69613eed4e6a03b18cb6dda1956.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\148b6890b067b9a3e8d1c47ddd02c1c6b070f69613eed4e6a03b18cb6dda1956.exe"C:\Users\Admin\AppData\Local\Temp\148b6890b067b9a3e8d1c47ddd02c1c6b070f69613eed4e6a03b18cb6dda1956.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3632 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r2055nr.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r2055nr.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1212 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 10803⤵
- Program crash
PID:2476
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w43Qd32.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w43Qd32.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1212 -ip 12121⤵PID:2688
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
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
307KB
MD570031313e5c5d19e8a0a5b2129a0349c
SHA19ec5c0765581fc7b7c0b5546302566f39cc9b4a2
SHA25611fabd86822c10caf14f9e189d3071ea1355dd996e437eac8eef01a0e419302c
SHA5123d70c382b30ab570c76ee0ccc1a6fbbaf17ab4bd3985d0d7a2eb674f782dfa720698b08d22c0ce115de9c178d3327460a1701e1894cae69ed21dc66da52d9b2a