Analysis
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max time kernel
150s -
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
11/11/2024, 02:41
Static task
static1
Behavioral task
behavioral1
Sample
5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace.exe
Resource
win10v2004-20241007-en
General
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Target
5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace.exe
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Size
660KB
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MD5
e973ef49eb4408be90e20c9ec116b2f0
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SHA1
89fd7e32b3026b585f78e9d8fd68a2e05eb85e84
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SHA256
5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace
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SHA512
d513f2caec24a2ead86564f9d9c5932d1ee7bea29f6bec15aa0e19c4648b15be2400a00407ace1a13edec3ce0a3bf5262163467e61b76d9a3fec3769f377931c
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SSDEEP
12288:xMrMy903tFAY5bC5jr7qi8r078FtdXXpttH/lXwl3TTV6fXXNbhNzep:9y8tFAljrOdvdJbH/lQchE
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
droz
77.91.124.145:4125
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auth_value
d099adf6dbf6ccb8e16967104280634a
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b8f-12.dat healer behavioral1/memory/4248-15-0x0000000000970000-0x000000000097A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr197921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr197921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr197921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr197921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr197921.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr197921.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/4544-2105-0x0000000005540000-0x0000000005572000-memory.dmp family_redline behavioral1/files/0x000d000000023b8a-2110.dat family_redline behavioral1/memory/116-2118-0x0000000000830000-0x0000000000860000-memory.dmp family_redline behavioral1/files/0x000a000000023b8d-2128.dat family_redline behavioral1/memory/4716-2129-0x0000000000360000-0x000000000038E000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation ku245407.exe -
Executes dropped EXE 5 IoCs
pid Process 4996 zisG4153.exe 4248 jr197921.exe 4544 ku245407.exe 116 1.exe 4716 lr577887.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr197921.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" zisG4153.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\\\"" 5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 860 4544 WerFault.exe 93 -
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 5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zisG4153.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku245407.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr577887.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4248 jr197921.exe 4248 jr197921.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4248 jr197921.exe Token: SeDebugPrivilege 4544 ku245407.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4220 wrote to memory of 4996 4220 5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace.exe 83 PID 4220 wrote to memory of 4996 4220 5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace.exe 83 PID 4220 wrote to memory of 4996 4220 5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace.exe 83 PID 4996 wrote to memory of 4248 4996 zisG4153.exe 84 PID 4996 wrote to memory of 4248 4996 zisG4153.exe 84 PID 4996 wrote to memory of 4544 4996 zisG4153.exe 93 PID 4996 wrote to memory of 4544 4996 zisG4153.exe 93 PID 4996 wrote to memory of 4544 4996 zisG4153.exe 93 PID 4544 wrote to memory of 116 4544 ku245407.exe 94 PID 4544 wrote to memory of 116 4544 ku245407.exe 94 PID 4544 wrote to memory of 116 4544 ku245407.exe 94 PID 4220 wrote to memory of 4716 4220 5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace.exe 98 PID 4220 wrote to memory of 4716 4220 5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace.exe 98 PID 4220 wrote to memory of 4716 4220 5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace.exe"C:\Users\Admin\AppData\Local\Temp\5442d36d58ffd39fc0202b2af190a1cc99968a1a9c4d2bd6d78efc8d5307dace.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4220 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisG4153.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisG4153.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr197921.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr197921.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4248
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku245407.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku245407.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 15004⤵
- Program crash
PID:860
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr577887.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr577887.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4544 -ip 45441⤵PID:1084
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
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
169KB
MD552049fc9b6d8d982dfeff79fdc8327ba
SHA169e31a71df193a29a84e889570a9cf17ce4d5a89
SHA256065cb5198722690cf4c1274d03c9875ce1fd6beaecfda33a6c709008cdc9ac37
SHA512e4c42a51cc99ea37afb61f0407a4ef20ed50576b4bb5f97f45dfb4e403d68b65b755c545e54416ec39364de3746c9f1eea1093eb26f5a06c1816b24e1287fbec
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Filesize
506KB
MD5425054537063f7ed24924ba69712cada
SHA11b8b40463e5edd6ca1175c5332f3b2f5587697ad
SHA256633a222c0eb600100a8e8cc19dcf4293c4056365fcdd01fe59aeb0f7ce283142
SHA5120e9ec1ca537dcac48517b09600569210d2f2058c652bed5fa2c91ac0ca2e45a9adcdf0dd5b879348f5cb45ad82ef072d920e04a92460084d1f8b82ad8ac6eb55
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Filesize
15KB
MD5d29bdd7d7e4878647819072c109b79a9
SHA10b7c1b9d85018215a307adc1ccab385f99259535
SHA25688846bb823f7d1325eb321204061582cf0f7fc3307be0824d6b7e37d670e8441
SHA512f7b6f6cb9b04e6cfab4dfca668fe05bf0912205e15d0b55b3cf9066056fe1b0a58e445b06f62289748b8e93ebd3bdba6624125e8a7e5d44b267b3ad6b65114dd
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Filesize
426KB
MD5b43f9fe84b1ce5938d808794bb122553
SHA142daafe076a78a5d0af895e4222c5d936d604144
SHA2560559f0d75759146d3622d359ca5ca5172e76e78470d74f097ef55136250513f9
SHA5128e5fff90bd7874cd7d4f38a58c147d0849f8798d6368757d2c594701b54420b85a44473c33c72f87990e9973890be902a91be65dca069024994204082a630db0
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0