Analysis
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max time kernel
118s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/11/2024, 17:39
Static task
static1
Behavioral task
behavioral1
Sample
6820685cbd0e53b9d878d1c85f0e2878a0b6ca23ad6c328e981808266614b7da.exe
Resource
win10v2004-20241007-en
General
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Target
6820685cbd0e53b9d878d1c85f0e2878a0b6ca23ad6c328e981808266614b7da.exe
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Size
401KB
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MD5
a668ef0047d7f5e55d93b0994abfdf22
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SHA1
720c437cf6a9d400e7df2d27bddf58c795d75192
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SHA256
6820685cbd0e53b9d878d1c85f0e2878a0b6ca23ad6c328e981808266614b7da
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SHA512
736daa8c72856c470c6aa638529bf3a3e9aff3256fcacf5483ae2d2f125c6ccd33b0f85f37e9cdd60df8ea49335e433587924e06faea61c2faf8d5ad8ac5ea59
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SSDEEP
6144:KMy+bnr+sp0yN90QEY8RQVS2zq/jljk7BsqkmDxaHF9PSdmaO:QMr8y90+8nljkQLl9KxO
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023c91-5.dat healer behavioral1/memory/4340-8-0x00000000008E0000-0x00000000008EA000-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" sw05Vm42sj51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw05Vm42sj51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw05Vm42sj51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw05Vm42sj51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw05Vm42sj51.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw05Vm42sj51.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/1128-18-0x0000000004C00000-0x0000000004C46000-memory.dmp family_redline behavioral1/memory/1128-20-0x0000000004CB0000-0x0000000004CF4000-memory.dmp family_redline behavioral1/memory/1128-64-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-76-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-82-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-80-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-79-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-74-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-72-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-70-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-68-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-66-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-62-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-60-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-58-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-56-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-54-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-52-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-48-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-46-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-44-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-40-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-38-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-36-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-34-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-32-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-30-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-28-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-24-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-22-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-84-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-50-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-42-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-26-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/1128-21-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4340 sw05Vm42sj51.exe 1128 tkUP39qd26gt.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sw05Vm42sj51.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\\\"" 6820685cbd0e53b9d878d1c85f0e2878a0b6ca23ad6c328e981808266614b7da.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 6820685cbd0e53b9d878d1c85f0e2878a0b6ca23ad6c328e981808266614b7da.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tkUP39qd26gt.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4340 sw05Vm42sj51.exe 4340 sw05Vm42sj51.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4340 sw05Vm42sj51.exe Token: SeDebugPrivilege 1128 tkUP39qd26gt.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3512 wrote to memory of 4340 3512 6820685cbd0e53b9d878d1c85f0e2878a0b6ca23ad6c328e981808266614b7da.exe 83 PID 3512 wrote to memory of 4340 3512 6820685cbd0e53b9d878d1c85f0e2878a0b6ca23ad6c328e981808266614b7da.exe 83 PID 3512 wrote to memory of 1128 3512 6820685cbd0e53b9d878d1c85f0e2878a0b6ca23ad6c328e981808266614b7da.exe 97 PID 3512 wrote to memory of 1128 3512 6820685cbd0e53b9d878d1c85f0e2878a0b6ca23ad6c328e981808266614b7da.exe 97 PID 3512 wrote to memory of 1128 3512 6820685cbd0e53b9d878d1c85f0e2878a0b6ca23ad6c328e981808266614b7da.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\6820685cbd0e53b9d878d1c85f0e2878a0b6ca23ad6c328e981808266614b7da.exe"C:\Users\Admin\AppData\Local\Temp\6820685cbd0e53b9d878d1c85f0e2878a0b6ca23ad6c328e981808266614b7da.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3512 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw05Vm42sj51.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw05Vm42sj51.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4340
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkUP39qd26gt.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkUP39qd26gt.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1128
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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
316KB
MD57a00ceb826fbe2eb80febf0cec1a6dbd
SHA121571e19e4a21aed87e0da8ef700266d9b5d894e
SHA256221bad9d41661911494519ff391c1df253e72f6cb06a17f3632508a43632ebff
SHA51270f9535e31ce84bd699a69843289a872fcbaf73fd312f198325d919c1a8ae3bbc17bc510c559d97eb96b4056dbe4e5052f2ad97d700112c9562c2fb737c28e4b