Analysis
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max time kernel
120s -
max time network
125s -
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 01:13
Static task
static1
Behavioral task
behavioral1
Sample
05b5ea59b90c94429e3d415b56a87331a50bd3a5f3c4b2174ddb19827fb3fb57N.exe
Resource
win10v2004-20241007-en
General
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Target
05b5ea59b90c94429e3d415b56a87331a50bd3a5f3c4b2174ddb19827fb3fb57N.exe
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Size
659KB
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MD5
2ae7a284faa420560fe8f11086949680
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SHA1
adb22427a48ef1db77bad81aae0922929b167728
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SHA256
05b5ea59b90c94429e3d415b56a87331a50bd3a5f3c4b2174ddb19827fb3fb57
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SHA512
230f3e2baf3bad3766f3c396fe8640a0c06f583f504149ead62271d54546fc06bee2127244790a2e6bfe0b7bd2f2e8d0ccbb2f630c5e56b3e4d525cf4f6f2b3e
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SSDEEP
12288:DMriy90sYaAvzgnZCd8rjGv/WbUdipYXHqw96p:By0LvzgZCdJvyUdipYXHHa
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
dizon
77.91.124.145:4125
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auth_value
047038ed6238aaee09c368831591e935
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b76-12.dat healer behavioral1/memory/3396-15-0x0000000000EB0000-0x0000000000EBA000-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" it824520.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it824520.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it824520.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it824520.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it824520.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it824520.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/1912-2105-0x00000000053F0000-0x0000000005422000-memory.dmp family_redline behavioral1/files/0x0002000000022dcd-2110.dat family_redline behavioral1/memory/3968-2118-0x00000000003C0000-0x00000000003F0000-memory.dmp family_redline behavioral1/files/0x000a000000023b74-2127.dat family_redline behavioral1/memory/2968-2129-0x00000000005A0000-0x00000000005D0000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation jr452617.exe -
Executes dropped EXE 5 IoCs
pid Process 4356 zixJ2892.exe 3396 it824520.exe 1912 jr452617.exe 3968 1.exe 2968 kp464783.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it824520.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\\\"" zixJ2892.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\\\"" 05b5ea59b90c94429e3d415b56a87331a50bd3a5f3c4b2174ddb19827fb3fb57N.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 548 1912 WerFault.exe 89 -
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 kp464783.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 05b5ea59b90c94429e3d415b56a87331a50bd3a5f3c4b2174ddb19827fb3fb57N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zixJ2892.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr452617.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3396 it824520.exe 3396 it824520.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3396 it824520.exe Token: SeDebugPrivilege 1912 jr452617.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1608 wrote to memory of 4356 1608 05b5ea59b90c94429e3d415b56a87331a50bd3a5f3c4b2174ddb19827fb3fb57N.exe 83 PID 1608 wrote to memory of 4356 1608 05b5ea59b90c94429e3d415b56a87331a50bd3a5f3c4b2174ddb19827fb3fb57N.exe 83 PID 1608 wrote to memory of 4356 1608 05b5ea59b90c94429e3d415b56a87331a50bd3a5f3c4b2174ddb19827fb3fb57N.exe 83 PID 4356 wrote to memory of 3396 4356 zixJ2892.exe 85 PID 4356 wrote to memory of 3396 4356 zixJ2892.exe 85 PID 4356 wrote to memory of 1912 4356 zixJ2892.exe 89 PID 4356 wrote to memory of 1912 4356 zixJ2892.exe 89 PID 4356 wrote to memory of 1912 4356 zixJ2892.exe 89 PID 1912 wrote to memory of 3968 1912 jr452617.exe 90 PID 1912 wrote to memory of 3968 1912 jr452617.exe 90 PID 1912 wrote to memory of 3968 1912 jr452617.exe 90 PID 1608 wrote to memory of 2968 1608 05b5ea59b90c94429e3d415b56a87331a50bd3a5f3c4b2174ddb19827fb3fb57N.exe 94 PID 1608 wrote to memory of 2968 1608 05b5ea59b90c94429e3d415b56a87331a50bd3a5f3c4b2174ddb19827fb3fb57N.exe 94 PID 1608 wrote to memory of 2968 1608 05b5ea59b90c94429e3d415b56a87331a50bd3a5f3c4b2174ddb19827fb3fb57N.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\05b5ea59b90c94429e3d415b56a87331a50bd3a5f3c4b2174ddb19827fb3fb57N.exe"C:\Users\Admin\AppData\Local\Temp\05b5ea59b90c94429e3d415b56a87331a50bd3a5f3c4b2174ddb19827fb3fb57N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixJ2892.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixJ2892.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it824520.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it824520.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3396
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr452617.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr452617.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 15244⤵
- Program crash
PID:548
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp464783.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp464783.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1912 -ip 19121⤵PID:4732
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
168KB
MD58eecb6f8baaf2454bc6669f848bd59d9
SHA1a062da5a1bded7ef2a32d0f42f931166c5c1ea97
SHA256a8136a4d250f19a6544650f7c0455ba9fe3485f78dec419b88afa6a2a1200324
SHA512064bb11c6997377967948a36e15302d7b2c3ac6d623854590673bdc2eff911384a6b7848c41cf82999372cfb587e0529cc203a4c8937daeb4d2661c5d1e138af
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Filesize
506KB
MD52784bb3a33d5a6b3ad190a87a0e627eb
SHA12c3d1824b8a161e5211cfde8f8fb0de8bb762dae
SHA25602a83200d6a5b4f900cb832b0875e257d50252bd56862b654f02ad5e1ce677ea
SHA5128651001a4c0b1289fd770f38a5b92b3a232048513c52d6eee442aca81c7a1af0b098241071339002891dd49068e029d8a333851633f0dc12a5ccb5e824be693c
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
418KB
MD55eed8b4e85d2722cf82ac5f5f5a072f1
SHA1407fe91293e63aaee5392d1eb04b32791b910275
SHA256241defb2ab5c851f372bb764236a9ee4afd3283c343af93da86423637b667e5d
SHA51287e3227e32417fcff2303e8c4b8d628eec1ea7b698da13feb120acda9178b77079bb6308de73ad75d96ef995e0736dd0bf4e7557d24e90d065afb7d921b3fb93
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0