Analysis
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max time kernel
143s -
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
04-11-2024 13:56
Static task
static1
Behavioral task
behavioral1
Sample
6b2affd8389dcfda53f729602c4f1cfa157a2bc5059397f5af742a41a5476883.exe
Resource
win10v2004-20241007-en
General
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Target
6b2affd8389dcfda53f729602c4f1cfa157a2bc5059397f5af742a41a5476883.exe
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Size
787KB
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MD5
948299df2cfa5f570cbc08a94d7f2745
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SHA1
445ea052dbb880303dd366eb92a6555d421680b0
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SHA256
6b2affd8389dcfda53f729602c4f1cfa157a2bc5059397f5af742a41a5476883
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SHA512
e723a516d7e98e26ff227d38bfa95b1a3b0202b33a509a030dc18b3cc1ddb64ca783d41b52ea33d72ba1c1a232846e97f3c1df1267caa80b901df6dbb6d50519
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SSDEEP
12288:EMrPy90c7ffhPuDic7c+FuwEr0TjKFzM1qTBc1XASrxk12pMTQX6xt0:7ynuDic71Fuwg0TjmW1QNk6xt0
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b99-19.dat healer behavioral1/memory/1612-22-0x0000000000320000-0x000000000032A000-memory.dmp healer behavioral1/memory/3716-28-0x0000000001FE0000-0x0000000001FFA000-memory.dmp healer behavioral1/memory/3716-30-0x0000000002230000-0x0000000002248000-memory.dmp healer behavioral1/memory/3716-31-0x0000000002230000-0x0000000002242000-memory.dmp healer behavioral1/memory/3716-34-0x0000000002230000-0x0000000002242000-memory.dmp healer behavioral1/memory/3716-58-0x0000000002230000-0x0000000002242000-memory.dmp healer behavioral1/memory/3716-56-0x0000000002230000-0x0000000002242000-memory.dmp healer behavioral1/memory/3716-54-0x0000000002230000-0x0000000002242000-memory.dmp healer behavioral1/memory/3716-53-0x0000000002230000-0x0000000002242000-memory.dmp healer behavioral1/memory/3716-50-0x0000000002230000-0x0000000002242000-memory.dmp healer behavioral1/memory/3716-48-0x0000000002230000-0x0000000002242000-memory.dmp healer behavioral1/memory/3716-46-0x0000000002230000-0x0000000002242000-memory.dmp healer behavioral1/memory/3716-44-0x0000000002230000-0x0000000002242000-memory.dmp healer behavioral1/memory/3716-42-0x0000000002230000-0x0000000002242000-memory.dmp healer behavioral1/memory/3716-40-0x0000000002230000-0x0000000002242000-memory.dmp healer behavioral1/memory/3716-38-0x0000000002230000-0x0000000002242000-memory.dmp healer behavioral1/memory/3716-36-0x0000000002230000-0x0000000002242000-memory.dmp healer behavioral1/memory/3716-32-0x0000000002230000-0x0000000002242000-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" b5966YP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b5966YP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b5966YP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c46Hg53.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c46Hg53.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c46Hg53.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b5966YP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b5966YP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b5966YP.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c46Hg53.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c46Hg53.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c46Hg53.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/888-66-0x0000000002280000-0x00000000022C6000-memory.dmp family_redline behavioral1/memory/888-67-0x0000000004B10000-0x0000000004B54000-memory.dmp family_redline behavioral1/memory/888-69-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-83-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-101-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-99-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-97-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-95-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-93-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-91-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-87-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-86-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-81-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-79-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-77-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-75-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-73-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-71-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-89-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/888-68-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 4580 tice9314.exe 4836 tice8003.exe 1612 b5966YP.exe 3716 c46Hg53.exe 888 dpeKN66.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c46Hg53.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b5966YP.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c46Hg53.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 6b2affd8389dcfda53f729602c4f1cfa157a2bc5059397f5af742a41a5476883.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\\\"" tice9314.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\\\"" tice8003.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2852 3716 WerFault.exe 94 -
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 6b2affd8389dcfda53f729602c4f1cfa157a2bc5059397f5af742a41a5476883.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice9314.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice8003.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c46Hg53.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dpeKN66.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1612 b5966YP.exe 1612 b5966YP.exe 3716 c46Hg53.exe 3716 c46Hg53.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1612 b5966YP.exe Token: SeDebugPrivilege 3716 c46Hg53.exe Token: SeDebugPrivilege 888 dpeKN66.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1052 wrote to memory of 4580 1052 6b2affd8389dcfda53f729602c4f1cfa157a2bc5059397f5af742a41a5476883.exe 84 PID 1052 wrote to memory of 4580 1052 6b2affd8389dcfda53f729602c4f1cfa157a2bc5059397f5af742a41a5476883.exe 84 PID 1052 wrote to memory of 4580 1052 6b2affd8389dcfda53f729602c4f1cfa157a2bc5059397f5af742a41a5476883.exe 84 PID 4580 wrote to memory of 4836 4580 tice9314.exe 85 PID 4580 wrote to memory of 4836 4580 tice9314.exe 85 PID 4580 wrote to memory of 4836 4580 tice9314.exe 85 PID 4836 wrote to memory of 1612 4836 tice8003.exe 86 PID 4836 wrote to memory of 1612 4836 tice8003.exe 86 PID 4836 wrote to memory of 3716 4836 tice8003.exe 94 PID 4836 wrote to memory of 3716 4836 tice8003.exe 94 PID 4836 wrote to memory of 3716 4836 tice8003.exe 94 PID 4580 wrote to memory of 888 4580 tice9314.exe 98 PID 4580 wrote to memory of 888 4580 tice9314.exe 98 PID 4580 wrote to memory of 888 4580 tice9314.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\6b2affd8389dcfda53f729602c4f1cfa157a2bc5059397f5af742a41a5476883.exe"C:\Users\Admin\AppData\Local\Temp\6b2affd8389dcfda53f729602c4f1cfa157a2bc5059397f5af742a41a5476883.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice9314.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice9314.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice8003.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice8003.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5966YP.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5966YP.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1612
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c46Hg53.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c46Hg53.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:3716 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 10845⤵
- Program crash
PID:2852
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dpeKN66.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dpeKN66.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3716 -ip 37161⤵PID:4856
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
642KB
MD52af32e03386f1309f380a1495e70f0cf
SHA1383fa7384988b28f2261d0e88692f10270e02716
SHA25692cb22efac99e690245db5d886a13de7d8aae8c611ee7863aa5987745c03ef23
SHA5123ccd968868f7e71d72dac1fad1352448b3e32b7cdc533393cf0ff3cd6994edf243054ee8d9c620da03b0239f3108236f6a9a6f6a3b5588bf14cf9b6d2b358022
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Filesize
295KB
MD51f53dfa64ff540fb440550f796a750a7
SHA16c94ede8d86ae78647d74e1226ba37b8f201a495
SHA2562483537757c80a24ca857cf815a6db4ce14e9df3ee75ee82483b48af7b21222c
SHA512b148829954ebb57670872b3682497cc0238d0788d0d6d9a9f13ac56fe051fff964d88061b215d9b39617ec341ca7f6fdb280e4077fb20f20bda02475def87246
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Filesize
322KB
MD50d4e8c0f6bb7ec9e14f7b38d55104346
SHA1ef1eef041efcae4a61bcecc819f826531b623622
SHA2568f18eb5eadf53480b29ee920f7f599efbc2cebe8fd30fa945366814e81eb2fd1
SHA5129505dae334745b3daf3009f25d95f01e92b71854352fc0e8da145af181775ced354d6b79c6e639785bdb02ac9df77643ab86406967d2e8f735894fcb72dc66e0
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
237KB
MD51ddb5a45c539e4b7874c3d73546d69bf
SHA1eba1fcaffb9d54543e936475745328f5e5f5b1a0
SHA25686ea348188efaa7e0424a83a15addda2c5ad868c04d64d3196831f0450e2de8f
SHA512f03256067fd132698b00ef33a5830c9bfd066a198c6f57e232abdc108ad7f3490fb47161e92556b9cee4e54ab63438f798947fcbc64a8cdbe6366fbcd23a1648