Analysis
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max time kernel
112s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 16:06
Static task
static1
Behavioral task
behavioral1
Sample
45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d.exe
Resource
win10v2004-20241007-en
General
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Target
45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d.exe
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Size
648KB
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MD5
88b4d715fe6bd04560beab888b04372d
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SHA1
e158e6a384ec5d3c1f8928782c29e4234b96c97c
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SHA256
45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d
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SHA512
96a438e2c91b7c37da1fda1ef7052fda1714d247b295319779c25d30e53bb890ef62e7ead7ae691a28811aa2f0a814801f25f31d84e3a8892c37f1038139d8a9
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SSDEEP
12288:mMr+y90h3FuS5eM53Z5YpI5bBoEA6rf4E+OVuaLQwfUvyxvlCH70IWPbbBDW:YyOYI95lZAUf4E+RKHFvlc70IWPJDW
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
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6221Dk.exe healer behavioral1/memory/2928-15-0x0000000000250000-0x000000000025A000-memory.dmp healer behavioral1/memory/452-22-0x0000000002420000-0x000000000243A000-memory.dmp healer behavioral1/memory/452-24-0x0000000002450000-0x0000000002468000-memory.dmp healer behavioral1/memory/452-25-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/452-52-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/452-50-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/452-48-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/452-46-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/452-44-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/452-42-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/452-40-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/452-38-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/452-36-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/452-34-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/452-32-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/452-30-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/452-28-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/452-26-0x0000000002450000-0x0000000002462000-memory.dmp healer -
Healer family
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Processes:
b6221Dk.exec88kD55.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b6221Dk.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b6221Dk.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b6221Dk.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b6221Dk.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c88kD55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c88kD55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c88kD55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c88kD55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b6221Dk.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b6221Dk.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c88kD55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c88kD55.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/5104-60-0x0000000002310000-0x0000000002356000-memory.dmp family_redline behavioral1/memory/5104-61-0x00000000050B0000-0x00000000050F4000-memory.dmp family_redline behavioral1/memory/5104-69-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-73-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-71-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-67-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-91-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-65-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-63-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-62-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-95-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-93-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-89-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-87-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-85-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-83-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-81-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-79-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-77-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/5104-75-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
Processes:
tice4558.exeb6221Dk.exec88kD55.exedNpNO63.exepid process 3220 tice4558.exe 2928 b6221Dk.exe 452 c88kD55.exe 5104 dNpNO63.exe -
Processes:
c88kD55.exeb6221Dk.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c88kD55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c88kD55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b6221Dk.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
tice4558.exe45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d.exedescription 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\\\"" tice4558.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\\\"" 45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1068 452 WerFault.exe c88kD55.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d.exetice4558.exec88kD55.exedNpNO63.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice4558.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c88kD55.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dNpNO63.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b6221Dk.exec88kD55.exepid process 2928 b6221Dk.exe 2928 b6221Dk.exe 452 c88kD55.exe 452 c88kD55.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
b6221Dk.exec88kD55.exedNpNO63.exedescription pid process Token: SeDebugPrivilege 2928 b6221Dk.exe Token: SeDebugPrivilege 452 c88kD55.exe Token: SeDebugPrivilege 5104 dNpNO63.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d.exetice4558.exedescription pid process target process PID 820 wrote to memory of 3220 820 45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d.exe tice4558.exe PID 820 wrote to memory of 3220 820 45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d.exe tice4558.exe PID 820 wrote to memory of 3220 820 45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d.exe tice4558.exe PID 3220 wrote to memory of 2928 3220 tice4558.exe b6221Dk.exe PID 3220 wrote to memory of 2928 3220 tice4558.exe b6221Dk.exe PID 3220 wrote to memory of 452 3220 tice4558.exe c88kD55.exe PID 3220 wrote to memory of 452 3220 tice4558.exe c88kD55.exe PID 3220 wrote to memory of 452 3220 tice4558.exe c88kD55.exe PID 820 wrote to memory of 5104 820 45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d.exe dNpNO63.exe PID 820 wrote to memory of 5104 820 45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d.exe dNpNO63.exe PID 820 wrote to memory of 5104 820 45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d.exe dNpNO63.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d.exe"C:\Users\Admin\AppData\Local\Temp\45cb45faafca8685af96a5608de7d6d36f1933ee681216235b44a3e094f40d4d.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\tice4558.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice4558.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3220 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6221Dk.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6221Dk.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2928
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c88kD55.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c88kD55.exe3⤵
- 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:452 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 11004⤵
- Program crash
PID:1068
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dNpNO63.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dNpNO63.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 452 -ip 4521⤵PID:4384
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
283KB
MD59daf9fa090fcfd67252019a79e83f635
SHA1dbe58930d783f5b1537cd29f2edb1a14ad841c74
SHA256261873b61d260d3434f4be4cca2dccdd23edb2de53332a1b4f9751991460cfca
SHA512be126e0e373c5a2723b17d8d4c735b7cac3627b53e4f72fd2a66761e992660bea19e41e7de04edfac7e3ed730968b78f6df3325c4d87e023dcc790ce298f8bb6
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Filesize
325KB
MD53eb8a469dec019e214329d07086c41de
SHA1f2d208bace336764aa6e1b161aabf09aa0c6e670
SHA25678ac26ce243ac87dfe420db83f0e66774efe8b7de3d0bc53ee9b4a6a80096bc2
SHA512d6d694e15beb61252845f836577ecbf715fc5b85023c363d027afc8643f8f8ad4242dfbee282f516b6b5fe2060e0354982f6fb1e07e682c69185b8e5cc2f6b23
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
226KB
MD5e4126d5208ada6d10434ecc54a87d2bf
SHA14a0c2fbfe1f68a6e3cdb75eebe5377c95909cfaf
SHA25621c57600a75dfd6d235b9522b309d34dc423e0c2dc5b41cab06842e48f1b5e0c
SHA5126c05a91818b9b66d4d0b642a538b06c13dd74821e3ddf1d6b3b579fa2e10b93e3bc8bc43f3506b3c52d1ae2943752301d3c804176232da9d3730aaae6e4d6ced