Analysis
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max time kernel
144s -
max time network
149s -
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 12:59
Static task
static1
Behavioral task
behavioral1
Sample
751cd6c6618b1c0f20d9242ac2004dbec7ed885113ff73d8e2475d3113eea057.exe
Resource
win10v2004-20241007-en
General
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Target
751cd6c6618b1c0f20d9242ac2004dbec7ed885113ff73d8e2475d3113eea057.exe
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Size
666KB
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MD5
dfb60749266dc0ad90c8d83e1bafb232
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SHA1
e2070935b96e7163691ff29bcfb30dbe4ad1e6bc
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SHA256
751cd6c6618b1c0f20d9242ac2004dbec7ed885113ff73d8e2475d3113eea057
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SHA512
0adc753389600a5b47b667c49aaca668570b27f012c6bf73c2f8fc67251d0f5089240bc3c83b408ad2a6bf455f95afdaad3c2197ed265f79bb3eeb7d244a6e36
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SSDEEP
12288:eMrCy90f2f7Bjl8jJEI1i392/jeIesWp+KR1ttNXbw2wK5KjJSTlodm9PDt8Z:4ykBbwk/je9sWpFR1zNXJ5iMTlosPR8Z
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/4216-19-0x0000000002570000-0x000000000258A000-memory.dmp healer behavioral1/memory/4216-21-0x0000000002830000-0x0000000002848000-memory.dmp healer behavioral1/memory/4216-33-0x0000000002830000-0x0000000002842000-memory.dmp healer behavioral1/memory/4216-49-0x0000000002830000-0x0000000002842000-memory.dmp healer behavioral1/memory/4216-47-0x0000000002830000-0x0000000002842000-memory.dmp healer behavioral1/memory/4216-45-0x0000000002830000-0x0000000002842000-memory.dmp healer behavioral1/memory/4216-43-0x0000000002830000-0x0000000002842000-memory.dmp healer behavioral1/memory/4216-42-0x0000000002830000-0x0000000002842000-memory.dmp healer behavioral1/memory/4216-39-0x0000000002830000-0x0000000002842000-memory.dmp healer behavioral1/memory/4216-37-0x0000000002830000-0x0000000002842000-memory.dmp healer behavioral1/memory/4216-35-0x0000000002830000-0x0000000002842000-memory.dmp healer behavioral1/memory/4216-31-0x0000000002830000-0x0000000002842000-memory.dmp healer behavioral1/memory/4216-29-0x0000000002830000-0x0000000002842000-memory.dmp healer behavioral1/memory/4216-27-0x0000000002830000-0x0000000002842000-memory.dmp healer behavioral1/memory/4216-26-0x0000000002830000-0x0000000002842000-memory.dmp healer behavioral1/memory/4216-23-0x0000000002830000-0x0000000002842000-memory.dmp healer behavioral1/memory/4216-22-0x0000000002830000-0x0000000002842000-memory.dmp healer -
Healer family
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Processes:
pro3128.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3128.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3128.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3128.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3128.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3128.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3128.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/4576-61-0x00000000027E0000-0x0000000002826000-memory.dmp family_redline behavioral1/memory/4576-62-0x0000000002980000-0x00000000029C4000-memory.dmp family_redline behavioral1/memory/4576-68-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-72-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-70-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-94-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-86-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-80-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-66-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-64-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-63-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-96-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-92-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-90-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-89-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-84-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-83-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-78-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-76-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline behavioral1/memory/4576-74-0x0000000002980000-0x00000000029BF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un614213.exepro3128.exequ7766.exepid process 852 un614213.exe 4216 pro3128.exe 4576 qu7766.exe -
Processes:
pro3128.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3128.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3128.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
751cd6c6618b1c0f20d9242ac2004dbec7ed885113ff73d8e2475d3113eea057.exeun614213.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\\\"" 751cd6c6618b1c0f20d9242ac2004dbec7ed885113ff73d8e2475d3113eea057.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\\\"" un614213.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3208 4216 WerFault.exe pro3128.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:
751cd6c6618b1c0f20d9242ac2004dbec7ed885113ff73d8e2475d3113eea057.exeun614213.exepro3128.exequ7766.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 751cd6c6618b1c0f20d9242ac2004dbec7ed885113ff73d8e2475d3113eea057.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un614213.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3128.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7766.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3128.exepid process 4216 pro3128.exe 4216 pro3128.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3128.exequ7766.exedescription pid process Token: SeDebugPrivilege 4216 pro3128.exe Token: SeDebugPrivilege 4576 qu7766.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
751cd6c6618b1c0f20d9242ac2004dbec7ed885113ff73d8e2475d3113eea057.exeun614213.exedescription pid process target process PID 2304 wrote to memory of 852 2304 751cd6c6618b1c0f20d9242ac2004dbec7ed885113ff73d8e2475d3113eea057.exe un614213.exe PID 2304 wrote to memory of 852 2304 751cd6c6618b1c0f20d9242ac2004dbec7ed885113ff73d8e2475d3113eea057.exe un614213.exe PID 2304 wrote to memory of 852 2304 751cd6c6618b1c0f20d9242ac2004dbec7ed885113ff73d8e2475d3113eea057.exe un614213.exe PID 852 wrote to memory of 4216 852 un614213.exe pro3128.exe PID 852 wrote to memory of 4216 852 un614213.exe pro3128.exe PID 852 wrote to memory of 4216 852 un614213.exe pro3128.exe PID 852 wrote to memory of 4576 852 un614213.exe qu7766.exe PID 852 wrote to memory of 4576 852 un614213.exe qu7766.exe PID 852 wrote to memory of 4576 852 un614213.exe qu7766.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\751cd6c6618b1c0f20d9242ac2004dbec7ed885113ff73d8e2475d3113eea057.exe"C:\Users\Admin\AppData\Local\Temp\751cd6c6618b1c0f20d9242ac2004dbec7ed885113ff73d8e2475d3113eea057.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un614213.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un614213.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:852 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3128.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3128.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:4216 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 10804⤵
- Program crash
PID:3208 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7766.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7766.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4216 -ip 42161⤵PID:3248
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
524KB
MD56165937a65a18eb747d87df3e24010ef
SHA19e23bad8d0d36ac5e23b7b5a1ca0b58ba031682c
SHA256308b6eee75a96abfaaac2cba1fa746cfc3efe83571633eb945d9a657603b1cb2
SHA512c399f0974f52560f2168cb73de100b68a9670109f3e4dc2a821178b6a28607db2af517ec7266107297f3696429de4410b7048da9f347c07ad351f96b93b78c5a
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Filesize
294KB
MD5b26011f0f96bb108f7a88a70f845a3dd
SHA1a046ec56dd0a76c174ba846cce45a20503b2ef74
SHA2568fdf0eb3c40ebd3e22a0546f799f0d9ed0a9712749faee30bf4fbbdc5b2563ae
SHA512d735a4f7f4004d444fef70244bb56eb00c37456d37be2196ffd246cb2ca47825755f2d843208600de14717271d88d84f66ebe7653b696c345d5a00c8ee8ab870
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Filesize
353KB
MD5c6057d729c6f4780d34c0041d67ed3b5
SHA1fb483c55315aa3a4662034191c29f7e47baddae6
SHA25669ddd74b31b9e3c6de718dafba8344095ea0393b7ae49ecdf198ae779e31292c
SHA5123b72d75725cb6fb2c8287b9541c6f9996b7c60b90b46f54a573a3261bb2b9cc7b613d01f5eaaeade86e6d041a1d05ea322ea9ae3dde302478b548c1cd0faf914