Analysis
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max time kernel
112s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 00:05
Static task
static1
Behavioral task
behavioral1
Sample
b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1N.exe
Resource
win10v2004-20241007-en
General
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Target
b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1N.exe
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Size
646KB
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MD5
fdd113679480ef4ecaf6821d41420ad0
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SHA1
f12d1cb6e5862af0b4cff39a455c892a523870e0
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SHA256
b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1
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SHA512
aba31b2383c216532d95b8961b1bf9f18240b159067452c17f207742d80d2a6efa2fb7038109ea0e92c1b67340f5625c1b5ce73a0f0ee1316575894491e1df94
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SSDEEP
12288:RMrgy906OoH1WZce6bHd4y5Jei63/b0zqLLYhl7BqQhhkHrJJRkFeOm:Jy9nleoHd4qe9mIK7Bq8kdUFw
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\b2300Ut.exe healer behavioral1/memory/1968-15-0x0000000000830000-0x000000000083A000-memory.dmp healer behavioral1/memory/1488-22-0x00000000024B0000-0x00000000024CA000-memory.dmp healer behavioral1/memory/1488-24-0x00000000024D0000-0x00000000024E8000-memory.dmp healer behavioral1/memory/1488-25-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/1488-30-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/1488-52-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/1488-50-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/1488-48-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/1488-46-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/1488-44-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/1488-42-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/1488-40-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/1488-36-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/1488-34-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/1488-32-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/1488-28-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/1488-26-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/1488-38-0x00000000024D0000-0x00000000024E2000-memory.dmp healer -
Healer family
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Processes:
c86pS40.exeb2300Ut.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c86pS40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b2300Ut.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b2300Ut.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b2300Ut.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b2300Ut.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b2300Ut.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c86pS40.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b2300Ut.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c86pS40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c86pS40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c86pS40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c86pS40.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/2948-60-0x00000000025B0000-0x00000000025F6000-memory.dmp family_redline behavioral1/memory/2948-61-0x00000000027A0000-0x00000000027E4000-memory.dmp family_redline behavioral1/memory/2948-63-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-75-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-95-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-93-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-91-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-89-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-87-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-85-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-81-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-79-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-77-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-73-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-71-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-69-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-67-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-65-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-83-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/2948-62-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
Processes:
tice2736.exeb2300Ut.exec86pS40.exedtWrO35.exepid process 5088 tice2736.exe 1968 b2300Ut.exe 1488 c86pS40.exe 2948 dtWrO35.exe -
Processes:
b2300Ut.exec86pS40.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b2300Ut.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c86pS40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c86pS40.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1N.exetice2736.exedescription 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\\\"" b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1N.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\\\"" tice2736.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2100 1488 WerFault.exe c86pS40.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:
b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1N.exetice2736.exec86pS40.exedtWrO35.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice2736.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c86pS40.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dtWrO35.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b2300Ut.exec86pS40.exepid process 1968 b2300Ut.exe 1968 b2300Ut.exe 1488 c86pS40.exe 1488 c86pS40.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
b2300Ut.exec86pS40.exedtWrO35.exedescription pid process Token: SeDebugPrivilege 1968 b2300Ut.exe Token: SeDebugPrivilege 1488 c86pS40.exe Token: SeDebugPrivilege 2948 dtWrO35.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1N.exetice2736.exedescription pid process target process PID 4480 wrote to memory of 5088 4480 b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1N.exe tice2736.exe PID 4480 wrote to memory of 5088 4480 b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1N.exe tice2736.exe PID 4480 wrote to memory of 5088 4480 b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1N.exe tice2736.exe PID 5088 wrote to memory of 1968 5088 tice2736.exe b2300Ut.exe PID 5088 wrote to memory of 1968 5088 tice2736.exe b2300Ut.exe PID 5088 wrote to memory of 1488 5088 tice2736.exe c86pS40.exe PID 5088 wrote to memory of 1488 5088 tice2736.exe c86pS40.exe PID 5088 wrote to memory of 1488 5088 tice2736.exe c86pS40.exe PID 4480 wrote to memory of 2948 4480 b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1N.exe dtWrO35.exe PID 4480 wrote to memory of 2948 4480 b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1N.exe dtWrO35.exe PID 4480 wrote to memory of 2948 4480 b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1N.exe dtWrO35.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1N.exe"C:\Users\Admin\AppData\Local\Temp\b35d0a771a92a06df273a3357a85e0dd0bc556ca314c4742712ab4f62f39eaa1N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice2736.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice2736.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2300Ut.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2300Ut.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1968
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c86pS40.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c86pS40.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:1488 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 10844⤵
- Program crash
PID:2100
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dtWrO35.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dtWrO35.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1488 -ip 14881⤵PID:3800
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
MD5ebf4e0507bb41f3efd29b77138afb545
SHA16882f52f5c56d9839c636d9a0cdba331b4ec21ef
SHA2564448a89c9cca51c8df6bfa8725b7e4ab3a5a54621a8837b3871f97a20256b462
SHA512d3272ac0d2ed53d4c64fdd6b6020c5904ee6d1e0c054bfcc4ca573c604d2d2147e592dd3398d6572511901d47a595d9388c1600bf7d093c1baf331ee782dc5a3
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Filesize
324KB
MD55bfab29ae9b31dba89c5919aa9ed3ea7
SHA1270565118911e8fd44d2ef19ac06fe0f270c0944
SHA256c906552fafda1929c662ce05334ac49b425a7eb77a2d337acac6299e48246910
SHA512bcb681484f9106a5b0f2f99b8cf932d8a6bd40cc96420709255afd1586eead1a3d00ae921d29139f45a17de121661a0498fb9d6f481782a49599c3cded419508
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
225KB
MD5c8dfa21e412e33278b7aa90a9a5fa433
SHA1044afa7ab5c4372769166560e766f3f9a02a04ad
SHA256a732cd35ad47dba6b7749a4a610f94949bd3c7e7cf89cb14907e409d8d18067e
SHA51282e6bd6a133a7b32885171e98da1ef24040d408fadd0d43a31f6f0d84c0bc74b5401e2a1d0cde069c2cba743df9d4e0380527b9ae206aa25fdd19001ff325f3b