Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 01:37
Static task
static1
Behavioral task
behavioral1
Sample
5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exe
Resource
win10v2004-20241007-en
General
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Target
5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exe
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Size
656KB
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MD5
b48eb493412048c77c80ad7553268ee0
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SHA1
5261ea796670ea4fb0f719d7e1414fcb95823892
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SHA256
5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3
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SHA512
ef9c79be046a7a3c93dfd241d751ea8c5d565e84f17c894c77c95d54883e0c4413bb605fc760bb3d110dd83bc6d96e446612e6308f2bb20c7b9ad8aa5392bf54
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SSDEEP
12288:QMrHy90+e8yCCAYeKxiFy/C3XFRrYyU+u7vjlKLfdgjHT+X+eq2:HyPeVJsKN6HFRr5a7pIGjHkx
Malware Config
Extracted
redline
lint
193.233.20.28:4125
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auth_value
0e95262fb78243c67430f3148303e5b7
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe healer behavioral1/memory/2512-22-0x0000000000A50000-0x0000000000A5A000-memory.dmp healer behavioral1/memory/4428-29-0x0000000002500000-0x000000000251A000-memory.dmp healer behavioral1/memory/4428-31-0x00000000026C0000-0x00000000026D8000-memory.dmp healer behavioral1/memory/4428-33-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/4428-57-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/4428-55-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/4428-54-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/4428-51-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/4428-49-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/4428-47-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/4428-45-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/4428-43-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/4428-59-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/4428-41-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/4428-39-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/4428-37-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/4428-35-0x00000000026C0000-0x00000000026D2000-memory.dmp healer behavioral1/memory/4428-32-0x00000000026C0000-0x00000000026D2000-memory.dmp healer -
Healer family
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Processes:
ns3044mS.exepy49sB11.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" ns3044mS.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" ns3044mS.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" ns3044mS.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" py49sB11.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" py49sB11.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" py49sB11.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection ns3044mS.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" ns3044mS.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" ns3044mS.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection py49sB11.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" py49sB11.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" py49sB11.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs5691zC.exe family_redline behavioral1/memory/2624-66-0x00000000004D0000-0x0000000000502000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
Processes:
will0759.exewill7627.exens3044mS.exepy49sB11.exeqs5691zC.exepid process 4868 will0759.exe 316 will7627.exe 2512 ns3044mS.exe 4428 py49sB11.exe 2624 qs5691zC.exe -
Processes:
ns3044mS.exepy49sB11.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" ns3044mS.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features py49sB11.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" py49sB11.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exewill0759.exewill7627.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\\\"" 5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.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\\\"" will0759.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" will7627.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4452 4428 WerFault.exe py49sB11.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
qs5691zC.exe5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exewill0759.exewill7627.exepy49sB11.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qs5691zC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language will0759.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language will7627.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language py49sB11.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
ns3044mS.exepy49sB11.exepid process 2512 ns3044mS.exe 2512 ns3044mS.exe 4428 py49sB11.exe 4428 py49sB11.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ns3044mS.exepy49sB11.exedescription pid process Token: SeDebugPrivilege 2512 ns3044mS.exe Token: SeDebugPrivilege 4428 py49sB11.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exewill0759.exewill7627.exedescription pid process target process PID 820 wrote to memory of 4868 820 5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exe will0759.exe PID 820 wrote to memory of 4868 820 5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exe will0759.exe PID 820 wrote to memory of 4868 820 5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exe will0759.exe PID 4868 wrote to memory of 316 4868 will0759.exe will7627.exe PID 4868 wrote to memory of 316 4868 will0759.exe will7627.exe PID 4868 wrote to memory of 316 4868 will0759.exe will7627.exe PID 316 wrote to memory of 2512 316 will7627.exe ns3044mS.exe PID 316 wrote to memory of 2512 316 will7627.exe ns3044mS.exe PID 316 wrote to memory of 4428 316 will7627.exe py49sB11.exe PID 316 wrote to memory of 4428 316 will7627.exe py49sB11.exe PID 316 wrote to memory of 4428 316 will7627.exe py49sB11.exe PID 4868 wrote to memory of 2624 4868 will0759.exe qs5691zC.exe PID 4868 wrote to memory of 2624 4868 will0759.exe qs5691zC.exe PID 4868 wrote to memory of 2624 4868 will0759.exe qs5691zC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exe"C:\Users\Admin\AppData\Local\Temp\5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will0759.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will0759.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will7627.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will7627.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.exe4⤵
- 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:4428 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 10845⤵
- Program crash
PID:4452 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs5691zC.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs5691zC.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2624
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4428 -ip 44281⤵PID:1080
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
469KB
MD5be070023057eaab4d09dcbbc9e5876ee
SHA10f74facc54f44de254156e04ce20de6b8d3428c8
SHA25602d19c7b6d682ffef14c1a9475da52b85110560a632f05aaffb1091c5e300f1a
SHA512570c5c8ae10c08d8833b339cf4577cb693a3fc08d48f2a70e33a058bd7b925a151b202e151b257cd94cba37bb3e7d900e1ce88524dfaef61e011f2ec361f05c0
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Filesize
175KB
MD50ecc8ab62b7278cc6650517251f1543c
SHA1b4273cda193a20d48e83241275ffc34ddad412f2
SHA256b0f1238e54ac8e3534af7ecb4f834bea3223120fedb1eab80f7a1bf00fb5b97a
SHA512c79d266c82b766ca39377fd02b3bc307fce4b59f53936e97c162200de3f8b3f72f6beda2aef2ab9ecd9be669b625c6ed0aaefa157cca7ac11d78b1939f660092
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Filesize
324KB
MD5fccaf82d31118d681d2027c97a467c96
SHA16b2499c6fe5ea52658d99dd45d2b970eee162cc4
SHA2564d4fa750943c9d838d3ea587f3edb2d9d9f2ad9e362d51c44fa985e132bd421f
SHA512bf999b5b634a7865b0279344fa949c925357e1198a81334307a921eae0a74b2f7c616dc5ead4b761fa389a016be59cde544dbf65b2be37e2b437d5cb7eda9390
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
226KB
MD53901a02a9aba77bbba38e79b821c46fb
SHA14e1e9c0da0ca48043ada600699da890d9ed0a1a2
SHA25603baabd95ea8609c144186d6d148120323eeb0167285f78b987c92acbacbfe17
SHA512a75350e96a1c587e8f18a64f20c4512f50a5c526174c8189854cddfe51a572f1185fdf053144a3d8f12b367864bae3598b1749597946000ce99baee61c37c06f