Analysis
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max time kernel
118s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 09:37
Static task
static1
Behavioral task
behavioral1
Sample
c916381e6d117bb2069b05ec147891cb2bd9a8387128368eebb5028a47611b4f.exe
Resource
win10v2004-20241007-en
General
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Target
c916381e6d117bb2069b05ec147891cb2bd9a8387128368eebb5028a47611b4f.exe
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Size
470KB
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MD5
1e051393aac7ff367a412107e3756d96
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SHA1
b52675319545f0cad3431e61d831c6c1942c3f38
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SHA256
c916381e6d117bb2069b05ec147891cb2bd9a8387128368eebb5028a47611b4f
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SHA512
b643298166662dee3c19a27cbdd152fea183401fb534537385151021e56ed4086ac60687d0668bd9cb0907141997867278a0bf82ce2a7118eb0a365065065eef
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SSDEEP
6144:36p0yN90QErf00m1dVqxHG+LNC0JvWAbaQbay6kk17O8GVdnp63F2dsHIgH:Ly90++G+LY0oAbRjg7ORPMF2S9H
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b37-5.dat healer behavioral1/memory/1036-8-0x00000000009C0000-0x00000000009CA000-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\DisableIOAVProtection = "1" it711412.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it711412.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it711412.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it711412.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it711412.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it711412.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/220-18-0x0000000002A00000-0x0000000002A3C000-memory.dmp family_redline behavioral1/memory/220-20-0x0000000004E30000-0x0000000004E6A000-memory.dmp family_redline behavioral1/memory/220-30-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-28-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-82-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-62-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-46-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-26-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-24-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-22-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-21-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-33-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-34-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-84-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-80-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-78-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-76-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-74-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-72-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-70-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-68-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-66-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-64-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-60-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-58-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-56-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-54-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-52-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-50-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-48-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-44-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-42-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-41-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-39-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/220-36-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1036 it711412.exe 220 jr062577.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it711412.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\\\"" c916381e6d117bb2069b05ec147891cb2bd9a8387128368eebb5028a47611b4f.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 c916381e6d117bb2069b05ec147891cb2bd9a8387128368eebb5028a47611b4f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr062577.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1036 it711412.exe 1036 it711412.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1036 it711412.exe Token: SeDebugPrivilege 220 jr062577.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1548 wrote to memory of 1036 1548 c916381e6d117bb2069b05ec147891cb2bd9a8387128368eebb5028a47611b4f.exe 82 PID 1548 wrote to memory of 1036 1548 c916381e6d117bb2069b05ec147891cb2bd9a8387128368eebb5028a47611b4f.exe 82 PID 1548 wrote to memory of 220 1548 c916381e6d117bb2069b05ec147891cb2bd9a8387128368eebb5028a47611b4f.exe 91 PID 1548 wrote to memory of 220 1548 c916381e6d117bb2069b05ec147891cb2bd9a8387128368eebb5028a47611b4f.exe 91 PID 1548 wrote to memory of 220 1548 c916381e6d117bb2069b05ec147891cb2bd9a8387128368eebb5028a47611b4f.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\c916381e6d117bb2069b05ec147891cb2bd9a8387128368eebb5028a47611b4f.exe"C:\Users\Admin\AppData\Local\Temp\c916381e6d117bb2069b05ec147891cb2bd9a8387128368eebb5028a47611b4f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it711412.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it711412.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1036
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr062577.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr062577.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:220
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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
486KB
MD57ce9300061f87145dfe75760f2febc03
SHA18f031bfcb5c91d04151f38ea66a76295aa76ee0a
SHA256de252260200ca95eea4d9ce880272689138d385315285476c9cf193ed5e104f4
SHA512a2149d1d9f55e67495fffb2ac0df6a369e24e5a6f21b1c1760a03c697dbf26f6e28980e4aaa60af6445fd4be9fe203dd5bfd0d3cbfa7900768ec678f04a432f4