Analysis
- 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
09/11/2024, 23:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c88295acf7d5e12bfab31468edb762d0ca7f0246230f4d89a909c6a681dcf59c.exe
Resource
win7-20240903-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
c88295acf7d5e12bfab31468edb762d0ca7f0246230f4d89a909c6a681dcf59c.exe
Resource
win10v2004-20241007-en
15 signatures
150 seconds
General
- Target c88295acf7d5e12bfab31468edb762d0ca7f0246230f4d89a909c6a681dcf59c.exe
- Size 1000KB
- Sample241109-3sprxavdpc
- SHA256 c88295acf7d5e12bfab31468edb762d0ca7f0246230f4d89a909c6a681dcf59c
- MD5 4d6589c437f55a06c1e68fc220feb4b3
- SHA1 2875031b2babeec2f9c3e80bde72bf79bf8f7a16
- SHA512 2f94c217acc793ffc7872888fd93ef0067e9632d303d9b05e7440c81b701e19a207709abbc6597d9510687bc8019f39927fecb42286d1f8ae797671090493907
- SSDEEP 24576:bTLrvnFOPYjIA0NCw+J3Hl+yV5vCoyvIc5zlYWSSpb:TrvFqYjbfJV+QvCoyZzt9p
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral2/memory/3388-26-0x0000000004760000-0x000000000477A000-memory.dmp healer behavioral2/memory/3388-28-0x00000000048E0000-0x00000000048F8000-memory.dmp healer behavioral2/memory/3388-56-0x00000000048E0000-0x00000000048F2000-memory.dmp healer behavioral2/memory/3388-54-0x00000000048E0000-0x00000000048F2000-memory.dmp healer behavioral2/memory/3388-52-0x00000000048E0000-0x00000000048F2000-memory.dmp healer behavioral2/memory/3388-50-0x00000000048E0000-0x00000000048F2000-memory.dmp healer behavioral2/memory/3388-48-0x00000000048E0000-0x00000000048F2000-memory.dmp healer behavioral2/memory/3388-46-0x00000000048E0000-0x00000000048F2000-memory.dmp healer behavioral2/memory/3388-44-0x00000000048E0000-0x00000000048F2000-memory.dmp healer behavioral2/memory/3388-42-0x00000000048E0000-0x00000000048F2000-memory.dmp healer behavioral2/memory/3388-40-0x00000000048E0000-0x00000000048F2000-memory.dmp healer behavioral2/memory/3388-38-0x00000000048E0000-0x00000000048F2000-memory.dmp healer behavioral2/memory/3388-36-0x00000000048E0000-0x00000000048F2000-memory.dmp healer behavioral2/memory/3388-34-0x00000000048E0000-0x00000000048F2000-memory.dmp healer behavioral2/memory/3388-32-0x00000000048E0000-0x00000000048F2000-memory.dmp healer behavioral2/memory/3388-30-0x00000000048E0000-0x00000000048F2000-memory.dmp healer behavioral2/memory/3388-29-0x00000000048E0000-0x00000000048F2000-memory.dmp healer - Healer family
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 106888316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 106888316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 106888316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 106888316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 106888316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 106888316.exe - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 19 IoCs
resource yara_rule behavioral2/memory/1736-68-0x0000000004CC0000-0x0000000004CFC000-memory.dmp family_redline behavioral2/memory/1736-69-0x00000000071B0000-0x00000000071EA000-memory.dmp family_redline behavioral2/memory/1736-71-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-83-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-101-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-99-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-95-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-93-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-91-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-89-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-87-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-86-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-81-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-79-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-77-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-75-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-73-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-97-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral2/memory/1736-70-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline - Redline family
- Executes dropped EXE 4 IoCs
pid Process 1144 ut865216.exe 3536 iY640225.exe 3388 106888316.exe 1736 258768145.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 106888316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 106888316.exe - Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process 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\\\"" ut865216.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\\\"" iY640225.exe 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\\\"" c88295acf7d5e12bfab31468edb762d0ca7f0246230f4d89a909c6a681dcf59c.exe - Program crash 1 IoCs
pid pid_target Process procid_target 60 3388 WerFault.exe 88 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c88295acf7d5e12bfab31468edb762d0ca7f0246230f4d89a909c6a681dcf59c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ut865216.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iY640225.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 106888316.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 258768145.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3388 106888316.exe 3388 106888316.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3388 106888316.exe Token: SeDebugPrivilege 1736 258768145.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4996 wrote to memory of 1144 4996 c88295acf7d5e12bfab31468edb762d0ca7f0246230f4d89a909c6a681dcf59c.exe 86 PID 4996 wrote to memory of 1144 4996 c88295acf7d5e12bfab31468edb762d0ca7f0246230f4d89a909c6a681dcf59c.exe 86 PID 4996 wrote to memory of 1144 4996 c88295acf7d5e12bfab31468edb762d0ca7f0246230f4d89a909c6a681dcf59c.exe 86 PID 1144 wrote to memory of 3536 1144 ut865216.exe 87 PID 1144 wrote to memory of 3536 1144 ut865216.exe 87 PID 1144 wrote to memory of 3536 1144 ut865216.exe 87 PID 3536 wrote to memory of 3388 3536 iY640225.exe 88 PID 3536 wrote to memory of 3388 3536 iY640225.exe 88 PID 3536 wrote to memory of 3388 3536 iY640225.exe 88 PID 3536 wrote to memory of 1736 3536 iY640225.exe 101 PID 3536 wrote to memory of 1736 3536 iY640225.exe 101 PID 3536 wrote to memory of 1736 3536 iY640225.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\c88295acf7d5e12bfab31468edb762d0ca7f0246230f4d89a909c6a681dcf59c.exe"C:\Users\Admin\AppData\Local\Temp\c88295acf7d5e12bfab31468edb762d0ca7f0246230f4d89a909c6a681dcf59c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3536 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.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:3388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3388 -s 11005⤵
- Program crash
PID:60
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3388 -ip 33881⤵PID:4840
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
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exe
- Size 719KB
- SHA256 0376e92c9fdd3170bd6c4589d0ab56494bbef6ebb0c1ec8c2be1ea0c637281dc
- MD5 d65c8e9f391cf20655232c5c987b746f
- SHA1 bfce684cea9f3ad1f8319e3dd581f58ec22df410
- SHA512 226c17e238df5c15eb0a90d5e6922f131e45daa44bee1d7dffe934068cb0db54e03fb23d45826e6daf21f5251bc1cfa65948f19dc45c4c9099376f724e342597
- SSDEEP 12288:zy90bfolJ67DnTMMK+x6nsMcodkpk6UJ8Xt5nyMjcoM69VlubZm:zywqnXnsMXdkp13fnyMjvMuyb4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe
- Size 548KB
- SHA256 337c493481660ea88e0c92612f9caafff009cf7820f9fb84746b24ed2b64fff9
- MD5 79bb8aa7f82a94ba01dc4b70c63957e0
- SHA1 535a7c0407de96fdce4bf3017f07b4333e9acc01
- SHA512 c7adba7203490aee60aa1b678632df1b1b168f47810bc927978f9b8b7e8ace467446c58f8ae85f3f5bbd3fa4cbae2ace32f67b893c02282de618878b98b50139
- SSDEEP 12288:vy90QpoNUle8+xDnsccTdk8oOvQbLft+HyMl9of+9V7VY:vyK8anscodkIQbQHyMl+faDY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exe
- Size 278KB
- SHA256 dc2f6a4b3d395642bdd40c133807093078b2e6b7f4e683a878d63e258d58cb4b
- MD5 e1b364b4b96ca742b39a069ca1390a0b
- SHA1 970e15712c7b43117b2144d2dbf2aed590fff249
- SHA512 4b48624e84da9949c79e3116f9327cd1f1cd1a68cf495db1c7203db470fc668afca3f48674fc47244e6d6e9157a0d3adaa22183a20470a57df1c5f4a31f8573d
- SSDEEP 6144:NE+bC8tFneMU+LtD8s1oPTdqZHoORLx0zVL:8Cled+xD8s1cTdkHoOvO
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe
- Size 360KB
- SHA256 1920e51f6e64752f4dd7474638b8d86c646e1b8cc4099415d2319d038fe1aff3
- MD5 848ce28183931ae67c8a0d8ce3a1efc3
- SHA1 a39582bf82be42b8cf83b0015130273ab0e51c90
- SHA512 430e793cac623274f0082eaec2377e946d9238f394837272ea4237ef305a00b3db28c081d6c82d2fbcadab0dc5a11769ebd9423e9129279a91ffe4b7aeae4b1d
- SSDEEP 6144:KwXGrUyxOg6DdujBNM0pWxpy/eKFsGGiI5fjXiVry:EUyvHDM/xozxIV7cr
- MD5 SHA1 SHA512 SSDEEP