Analysis
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max time kernel
145s -
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
10/11/2024, 03:22
Static task
static1
Behavioral task
behavioral1
Sample
840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08.exe
Resource
win10v2004-20241007-en
General
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Target
840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08.exe
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Size
517KB
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MD5
044a2a53c449478b53a5b9d47f6d5733
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SHA1
0910b0a9a7a841ebbba400a7f4e56ba9d4f87695
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SHA256
840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08
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SHA512
3f9b157f29373f21931c1ee9df5d344dbac9b68019145ea82b3f82af49b610a96b178c6208f06cf8d866e5d0be97c405eb8a4c30b9dfa2ace0e2a2830409f0ce
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SSDEEP
12288:4MrHy90FeDMuDr/KRmfjzWZ9CZF6sBasYA1o2cIzl:fydMuyREzWZ9DsBFTq0zl
Malware Config
Extracted
redline
ronam
193.233.20.17:4139
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auth_value
125421d19d14dd7fd211bc7f6d4aea6c
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c85-13.dat healer behavioral1/memory/1972-15-0x0000000000B00000-0x0000000000B0A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dbD71ig.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dbD71ig.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dbD71ig.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dbD71ig.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dbD71ig.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dbD71ig.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/1392-22-0x0000000002560000-0x00000000025A6000-memory.dmp family_redline behavioral1/memory/1392-24-0x0000000004B50000-0x0000000004B94000-memory.dmp family_redline behavioral1/memory/1392-54-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-88-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-86-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-84-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-82-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-80-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-78-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-76-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-74-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-72-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-70-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-68-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-66-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-64-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-62-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-60-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-58-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-56-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-52-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-51-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-46-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-44-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-42-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-40-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-38-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-36-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-34-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-48-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-32-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-30-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-28-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-26-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline behavioral1/memory/1392-25-0x0000000004B50000-0x0000000004B8E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 8 ndT10dT53.exe 1972 dbD71ig.exe 1392 exB36oY.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" dbD71ig.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\\\"" 840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08.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\\\"" ndT10dT53.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5628 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 840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ndT10dT53.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language exB36oY.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1972 dbD71ig.exe 1972 dbD71ig.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1972 dbD71ig.exe Token: SeDebugPrivilege 1392 exB36oY.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4564 wrote to memory of 8 4564 840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08.exe 83 PID 4564 wrote to memory of 8 4564 840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08.exe 83 PID 4564 wrote to memory of 8 4564 840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08.exe 83 PID 8 wrote to memory of 1972 8 ndT10dT53.exe 84 PID 8 wrote to memory of 1972 8 ndT10dT53.exe 84 PID 8 wrote to memory of 1392 8 ndT10dT53.exe 96 PID 8 wrote to memory of 1392 8 ndT10dT53.exe 96 PID 8 wrote to memory of 1392 8 ndT10dT53.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08.exe"C:\Users\Admin\AppData\Local\Temp\840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndT10dT53.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndT10dT53.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:8 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD71ig.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD71ig.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1972
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\exB36oY.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\exB36oY.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1392
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5628
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
Loading Replay Monitor...
Downloads
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Filesize
372KB
MD575c33c39e8a6050170789d55b1da51b0
SHA1bdb880cd756c3ce38eb5fe8825feb21f2921b704
SHA256dc5d94a0000c91a54635deab53dcde972582df3cffe6594eeed541a1a4123065
SHA5123213cb5bbcc24f7850adb4f910412dce9118f667adf05daebb1b9f8a4eff15e86b521cd378f07e6050b1eae410af6c77d08077f78e017f012c400705eb99e19b
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
259KB
MD5746158ba22b3af8f569c7410a55c3cd4
SHA1300b6212144897b92ba24c434588ba236da18da6
SHA2562850a4cfaf2a7c6f1347e71f9466cc779ff3adcf54583d29769130954910a310
SHA512a4c471d43a2cd39683a66184257b9cc035daefd382b15943a9554e65e3725210f8369a2b606f8b39e9bced31cd4d6adadd9c89f5fdeda0d96823202fe6bcab8f