Analysis
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max time kernel
146s -
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
06-11-2024 08:54
Static task
static1
Behavioral task
behavioral1
Sample
96d4ea652f50043b77c3a5bda7095b5e64b11bfcaf95ddae4caa9736ac60aaeb.exe
Resource
win10v2004-20241007-en
General
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Target
96d4ea652f50043b77c3a5bda7095b5e64b11bfcaf95ddae4caa9736ac60aaeb.exe
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Size
659KB
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MD5
dcac3c6101dc33173f14c1cb245f98e5
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SHA1
7e86994800dbb6ae97342c8fd4aa280cc43f846f
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SHA256
96d4ea652f50043b77c3a5bda7095b5e64b11bfcaf95ddae4caa9736ac60aaeb
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SHA512
36729c546bb2798b2b9ff7bfc1312f55db0de518617b4a5ffe8bbe3d34684b9577fd1800cfacc0da1395025f223cd7b6bfd167d5c05578910815880796ce43cd
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SSDEEP
12288:6MrKy90ivMzQ+nHojAk3jpsIWChEgSMDR7PX3OXBNJTtvaMT0o0K2:0yXvMzTMAmjpsIugSwPnIbaMwg2
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/3804-17-0x0000000004B70000-0x0000000004B8A000-memory.dmp healer behavioral1/memory/3804-20-0x0000000004D40000-0x0000000004D58000-memory.dmp healer behavioral1/memory/3804-48-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/3804-46-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/3804-44-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/3804-42-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/3804-40-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/3804-38-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/3804-36-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/3804-34-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/3804-32-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/3804-30-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/3804-28-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/3804-26-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/3804-24-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/3804-22-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/3804-21-0x0000000004D40000-0x0000000004D52000-memory.dmp healer -
Healer family
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Processes:
pro3855.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3855.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3855.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3855.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3855.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3855.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3855.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/1336-59-0x0000000004B90000-0x0000000004BD6000-memory.dmp family_redline behavioral1/memory/1336-60-0x00000000071B0000-0x00000000071F4000-memory.dmp family_redline behavioral1/memory/1336-86-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-94-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-92-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-90-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-88-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-84-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-82-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-80-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-79-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-76-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-74-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-72-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-70-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-68-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-66-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-64-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-62-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1336-61-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un688126.exepro3855.exequ1212.exepid process 1996 un688126.exe 3804 pro3855.exe 1336 qu1212.exe -
Processes:
pro3855.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3855.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3855.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
96d4ea652f50043b77c3a5bda7095b5e64b11bfcaf95ddae4caa9736ac60aaeb.exeun688126.exedescription 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\\\"" 96d4ea652f50043b77c3a5bda7095b5e64b11bfcaf95ddae4caa9736ac60aaeb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un688126.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4540 3804 WerFault.exe pro3855.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
pro3855.exequ1212.exe96d4ea652f50043b77c3a5bda7095b5e64b11bfcaf95ddae4caa9736ac60aaeb.exeun688126.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3855.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu1212.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 96d4ea652f50043b77c3a5bda7095b5e64b11bfcaf95ddae4caa9736ac60aaeb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un688126.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3855.exepid process 3804 pro3855.exe 3804 pro3855.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3855.exequ1212.exedescription pid process Token: SeDebugPrivilege 3804 pro3855.exe Token: SeDebugPrivilege 1336 qu1212.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
96d4ea652f50043b77c3a5bda7095b5e64b11bfcaf95ddae4caa9736ac60aaeb.exeun688126.exedescription pid process target process PID 1076 wrote to memory of 1996 1076 96d4ea652f50043b77c3a5bda7095b5e64b11bfcaf95ddae4caa9736ac60aaeb.exe un688126.exe PID 1076 wrote to memory of 1996 1076 96d4ea652f50043b77c3a5bda7095b5e64b11bfcaf95ddae4caa9736ac60aaeb.exe un688126.exe PID 1076 wrote to memory of 1996 1076 96d4ea652f50043b77c3a5bda7095b5e64b11bfcaf95ddae4caa9736ac60aaeb.exe un688126.exe PID 1996 wrote to memory of 3804 1996 un688126.exe pro3855.exe PID 1996 wrote to memory of 3804 1996 un688126.exe pro3855.exe PID 1996 wrote to memory of 3804 1996 un688126.exe pro3855.exe PID 1996 wrote to memory of 1336 1996 un688126.exe qu1212.exe PID 1996 wrote to memory of 1336 1996 un688126.exe qu1212.exe PID 1996 wrote to memory of 1336 1996 un688126.exe qu1212.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\96d4ea652f50043b77c3a5bda7095b5e64b11bfcaf95ddae4caa9736ac60aaeb.exe"C:\Users\Admin\AppData\Local\Temp\96d4ea652f50043b77c3a5bda7095b5e64b11bfcaf95ddae4caa9736ac60aaeb.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un688126.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un688126.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3855.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3855.exe3⤵
- 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:3804 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3804 -s 11084⤵
- Program crash
PID:4540 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1212.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1212.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3804 -ip 38041⤵PID:3272
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
517KB
MD57ff398f075ba5a478d2886ae0ddb6bb1
SHA1fb96aa643641155892ca02bab52a4d3e872b0936
SHA256aacdd6a87d4bfdc42e4221ff4e4cf43abdde16de57d17f25c36a5942bacf241f
SHA512cc7b9debed409156974eece0a00218a93fd10d6b3628aed0c845596bda8fad60a9923c5d2f7519ddf105091c21d560c1c9248221997150e7cc514c3c8b2058d5
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Filesize
296KB
MD55d33d104cb9a83a354f0aaa94b108973
SHA1edab4e05a977ec8d1de92461dfaf4216f57ab753
SHA256344bdfe81693b9008583ed9c66aa847f203570de01cb09850d12ab1d77ea4ed7
SHA512aea9e1db8b7045a4e5ca79744ab394d3286a25cb760b8a6fd0c25d4c06984ecd862e46024a6427843ffc0198f4627873484e3168f77742db374df487d37853f6
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Filesize
355KB
MD52d480743eca4e0cb016501c58685edbb
SHA1b959348d2de1d1aa01831137be8c7c47e4aa5bef
SHA256bb9b3edb01d84923dbe56c595c1746e4e1475681a443a3182e37c5878b8f8f4e
SHA512eb3df8abf46e7cfdca225188405016bcebb8e1ed4848ff5bd25f44e6592db41c0cb00b85b5147462bcebd623b3a1eee817e093f945fccf804b1e30d85f530b41