Analysis
- max time kernel
149s - max time network
147s - 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, 01:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7ed795b88b273c7a0c497a89255488393dbcf2d61a3398cdcf86bec9ffc0ab24.exe
Resource
win10v2004-20241007-en
15 signatures
150 seconds
General
- Target 7ed795b88b273c7a0c497a89255488393dbcf2d61a3398cdcf86bec9ffc0ab24.exe
- Size 612KB
- Sample241110-bmdc5swflc
- SHA256 7ed795b88b273c7a0c497a89255488393dbcf2d61a3398cdcf86bec9ffc0ab24
- MD5 6622ffd574c68ab7c8f166739f79b7ce
- SHA1 bb694cc802f8bce817d4c79eade3e25cfd7770d7
- SHA512 54739c03ba4a9b622d2d2370b0dbd6d7535054a36574df6323972c4ff91cead11d27e736f01ff74fff3cabc01e330ca0f3ab9674f4578168777b952629444b11
- SSDEEP 12288:uy90yIgTbun46+h/CwdRZkbN666wMe5Swq2kASQCheFYwYU:uysgTbu8hNRZsb6ze5n/ScYlU
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c8a-12.dat healer behavioral1/memory/388-15-0x00000000004E0000-0x00000000004EA000-memory.dmp healer - Healer family
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 86196006.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 86196006.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 86196006.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 86196006.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 86196006.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 86196006.exe - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/2776-22-0x0000000002A60000-0x0000000002A9C000-memory.dmp family_redline behavioral1/memory/2776-24-0x0000000004F90000-0x0000000004FCA000-memory.dmp family_redline behavioral1/memory/2776-30-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-38-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-88-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-86-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-84-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-82-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-78-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-76-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-75-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-72-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-70-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-68-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-66-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-62-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-60-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-58-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-56-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-54-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-52-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-50-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-48-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-44-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-42-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-40-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-36-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-34-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-32-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-80-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-64-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-46-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-28-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-26-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline behavioral1/memory/2776-25-0x0000000004F90000-0x0000000004FC5000-memory.dmp family_redline - Redline family
- Executes dropped EXE 3 IoCs
pid Process 5072 st886444.exe 388 86196006.exe 2776 kp045796.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 86196006.exe - Adds Run key to start application 2 TTPs 2 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\\\"" 7ed795b88b273c7a0c497a89255488393dbcf2d61a3398cdcf86bec9ffc0ab24.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\\\"" st886444.exe - Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1740 sc.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 7ed795b88b273c7a0c497a89255488393dbcf2d61a3398cdcf86bec9ffc0ab24.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st886444.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp045796.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 388 86196006.exe 388 86196006.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 388 86196006.exe Token: SeDebugPrivilege 2776 kp045796.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3492 wrote to memory of 5072 3492 7ed795b88b273c7a0c497a89255488393dbcf2d61a3398cdcf86bec9ffc0ab24.exe 83 PID 3492 wrote to memory of 5072 3492 7ed795b88b273c7a0c497a89255488393dbcf2d61a3398cdcf86bec9ffc0ab24.exe 83 PID 3492 wrote to memory of 5072 3492 7ed795b88b273c7a0c497a89255488393dbcf2d61a3398cdcf86bec9ffc0ab24.exe 83 PID 5072 wrote to memory of 388 5072 st886444.exe 84 PID 5072 wrote to memory of 388 5072 st886444.exe 84 PID 5072 wrote to memory of 2776 5072 st886444.exe 93 PID 5072 wrote to memory of 2776 5072 st886444.exe 93 PID 5072 wrote to memory of 2776 5072 st886444.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\7ed795b88b273c7a0c497a89255488393dbcf2d61a3398cdcf86bec9ffc0ab24.exe"C:\Users\Admin\AppData\Local\Temp\7ed795b88b273c7a0c497a89255488393dbcf2d61a3398cdcf86bec9ffc0ab24.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st886444.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st886444.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\86196006.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\86196006.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:388
-
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp045796.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp045796.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2776
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-
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1740
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\st886444.exe
- Size 457KB
- SHA256 5c9f00cb9068f35b2f07d10e83772651dedd5abddb4fa11582eb7f6a4d804b8c
- MD5 b4ae455a5565fd3971996853015beab8
- SHA1 97076c1a7a89c3c3e2eff76aed6fddd0013c80ba
- SHA512 a3e92b7eb9b02686fc9849f670c66cc7d708aade823bf1c3f46d484516c6437c0c50358a9a12024655e83f2332777d90abb49a1b55ea63f84284be4b26dc9034
- SSDEEP 6144:Qwp0yN90QEe9cslqZIYCNuHmn44+ywkLu7bf48KqsuubaHtyWKBWwQh2/yB93CQ1:2y90wJU1CN6wWwjbz4wq2iyY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\86196006.exe
- Size 11KB
- SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
- MD5 7e93bacbbc33e6652e147e7fe07572a0
- SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
- SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
- SSDEEP 96:yA/vMth9sDLibql3A44P9QL4fwmPImg+A03PvXLOzk+gqWYV4J6oP/zNt:yw+wGWt94+iANiCkc4Jhp
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp045796.exe
- Size 459KB
- SHA256 78c25985fd72c3738e7e416764210efcf0a00e12e71a36c16c94fa93ce1d424f
- MD5 3cbbf21b0088b8e97eeb16c4fb2571e5
- SHA1 5de41ead2204c4af2f95535c0fd5a52c5897d76c
- SHA512 957b36270677cb2da2dbdf1f6115f0fd2514db35c4651451f6f141bcb6720791fd343c831a4d94cb9f3c3bc23f6afd5ff0435ed2e313fceaf6b87c4466533e2a
- SSDEEP 6144:EP/kbncTavl5iMB/9oVOyJbMJWzFWabf4pKqsuubFHryWKBWwJh2/y3xI:EP/Esat5iMlGV3F9zFWGNjb44wz2b
- MD5 SHA1 SHA512 SSDEEP