Analysis
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max time kernel
143s -
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
04-11-2024 13:19
Static task
static1
Behavioral task
behavioral1
Sample
92ccdd931f4ce65cee5ead027e58bbb11dd4b157666bd928158c791311d42123.exe
Resource
win10v2004-20241007-en
General
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Target
92ccdd931f4ce65cee5ead027e58bbb11dd4b157666bd928158c791311d42123.exe
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Size
568KB
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MD5
6111e5bab25bf4616b09eeb70cccaffd
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SHA1
9b819eebb8bc43eb58c30f05170df6b909fe19be
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SHA256
92ccdd931f4ce65cee5ead027e58bbb11dd4b157666bd928158c791311d42123
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SHA512
f938f48e53b6a3c199d02b361b3485f6dbe4104a84e41d9bf36196afa3ba3da1b622dfb7dfb3142144c5b77cd2c16fde7ced201cc0aea94ca9cabc63292c4267
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SSDEEP
6144:Kcy+bnr+ip0yN90QEOEKp2ihfA9E0mFlP5JRZ+Ruz9SLMXqfeOOFb6+gRoN2cPBa:0Mryy90Fahimz7AuxqV3+B243Khx
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 17 IoCs
resource yara_rule behavioral1/memory/1300-12-0x00000000022B0000-0x00000000022CA000-memory.dmp healer behavioral1/memory/1300-14-0x0000000002340000-0x0000000002358000-memory.dmp healer behavioral1/memory/1300-22-0x0000000002340000-0x0000000002352000-memory.dmp healer behavioral1/memory/1300-42-0x0000000002340000-0x0000000002352000-memory.dmp healer behavioral1/memory/1300-40-0x0000000002340000-0x0000000002352000-memory.dmp healer behavioral1/memory/1300-38-0x0000000002340000-0x0000000002352000-memory.dmp healer behavioral1/memory/1300-32-0x0000000002340000-0x0000000002352000-memory.dmp healer behavioral1/memory/1300-30-0x0000000002340000-0x0000000002352000-memory.dmp healer behavioral1/memory/1300-28-0x0000000002340000-0x0000000002352000-memory.dmp healer behavioral1/memory/1300-16-0x0000000002340000-0x0000000002352000-memory.dmp healer behavioral1/memory/1300-25-0x0000000002340000-0x0000000002352000-memory.dmp healer behavioral1/memory/1300-20-0x0000000002340000-0x0000000002352000-memory.dmp healer behavioral1/memory/1300-18-0x0000000002340000-0x0000000002352000-memory.dmp healer behavioral1/memory/1300-15-0x0000000002340000-0x0000000002352000-memory.dmp healer behavioral1/memory/1300-36-0x0000000002340000-0x0000000002352000-memory.dmp healer behavioral1/memory/1300-34-0x0000000002340000-0x0000000002352000-memory.dmp healer behavioral1/memory/1300-26-0x0000000002340000-0x0000000002352000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r9763XI.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r9763XI.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r9763XI.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r9763XI.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r9763XI.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r9763XI.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/1928-56-0x00000000023A0000-0x00000000023E6000-memory.dmp family_redline behavioral1/memory/1928-57-0x0000000002620000-0x0000000002664000-memory.dmp family_redline behavioral1/memory/1928-63-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-61-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-59-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-58-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-77-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-91-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-89-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-85-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-83-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-81-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-80-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-75-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-73-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-71-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-69-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-67-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-65-0x0000000002620000-0x000000000265E000-memory.dmp family_redline behavioral1/memory/1928-87-0x0000000002620000-0x000000000265E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1300 r9763XI.exe 1928 w83iD24.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r9763XI.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r9763XI.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 92ccdd931f4ce65cee5ead027e58bbb11dd4b157666bd928158c791311d42123.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4200 1300 WerFault.exe 86 -
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 92ccdd931f4ce65cee5ead027e58bbb11dd4b157666bd928158c791311d42123.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r9763XI.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w83iD24.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1300 r9763XI.exe 1300 r9763XI.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1300 r9763XI.exe Token: SeDebugPrivilege 1928 w83iD24.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1212 wrote to memory of 1300 1212 92ccdd931f4ce65cee5ead027e58bbb11dd4b157666bd928158c791311d42123.exe 86 PID 1212 wrote to memory of 1300 1212 92ccdd931f4ce65cee5ead027e58bbb11dd4b157666bd928158c791311d42123.exe 86 PID 1212 wrote to memory of 1300 1212 92ccdd931f4ce65cee5ead027e58bbb11dd4b157666bd928158c791311d42123.exe 86 PID 1212 wrote to memory of 1928 1212 92ccdd931f4ce65cee5ead027e58bbb11dd4b157666bd928158c791311d42123.exe 95 PID 1212 wrote to memory of 1928 1212 92ccdd931f4ce65cee5ead027e58bbb11dd4b157666bd928158c791311d42123.exe 95 PID 1212 wrote to memory of 1928 1212 92ccdd931f4ce65cee5ead027e58bbb11dd4b157666bd928158c791311d42123.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\92ccdd931f4ce65cee5ead027e58bbb11dd4b157666bd928158c791311d42123.exe"C:\Users\Admin\AppData\Local\Temp\92ccdd931f4ce65cee5ead027e58bbb11dd4b157666bd928158c791311d42123.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r9763XI.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r9763XI.exe2⤵
- 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:1300 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 10643⤵
- Program crash
PID:4200
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w83iD24.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w83iD24.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1300 -ip 13001⤵PID:2192
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
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
295KB
MD517e48e1977c2ed46cd098f1428582e9a
SHA1a828305fc1e47a078ea71e768f9c6d068d0e93ab
SHA256e718afc8608ec6df4698cf443b39ae5a1661de7ca37b9b4c305d0ad5f2df0bc0
SHA5122b8e7ca3df5e0b29c4a8e020f23c8089f2063d72282dff713ded1d54f9ab21258ae94781a9df441c13cb276bd8eda488ab191cec4cc7daa49d1feb261fc3c7b1