Analysis
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max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 00:39
Static task
static1
Behavioral task
behavioral1
Sample
d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exe
Resource
win10v2004-20241007-en
General
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Target
d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exe
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Size
797KB
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MD5
0050c7375257911126a5231f06b25167
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SHA1
c7df96599f934c284ab73eeadaaf4ec8c44a342f
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SHA256
d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794
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SHA512
2e61ac71ddc50dd5ff08bcb401b94ed759e782f6fd59876652fa20a5b744cd0366ffe5325c05415c8167be0e8fd12b11b07aec8773e77f9aab0cf1716ae15007
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SSDEEP
24576:Lya1Yh7gMEs+GhEy+20n/d/EaQZ8i6PFC/Huj:+pwuAF4u
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
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auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/5056-19-0x00000000020D0000-0x00000000020EA000-memory.dmp healer behavioral1/memory/5056-21-0x0000000002510000-0x0000000002528000-memory.dmp healer behavioral1/memory/5056-49-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/5056-47-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/5056-45-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/5056-43-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/5056-41-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/5056-39-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/5056-37-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/5056-35-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/5056-33-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/5056-31-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/5056-29-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/5056-27-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/5056-25-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/5056-23-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/5056-22-0x0000000002510000-0x0000000002522000-memory.dmp healer -
Healer family
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Processes:
pro4718.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4718.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4718.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4718.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4718.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4718.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4718.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2760-2142-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/4636-2155-0x0000000000A50000-0x0000000000A80000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si261335.exe family_redline behavioral1/memory/2584-2166-0x0000000000990000-0x00000000009BE000-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.
Processes:
qu8741.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation qu8741.exe -
Executes dropped EXE 5 IoCs
Processes:
un006677.exepro4718.exequ8741.exe1.exesi261335.exepid process 3824 un006677.exe 5056 pro4718.exe 2760 qu8741.exe 4636 1.exe 2584 si261335.exe -
Processes:
pro4718.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4718.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4718.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exeun006677.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\\\"" d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.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\\\"" un006677.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3168 5056 WerFault.exe pro4718.exe 3068 2760 WerFault.exe qu8741.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
qu8741.exe1.exesi261335.exed3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exeun006677.exepro4718.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8741.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si261335.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un006677.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro4718.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro4718.exepid process 5056 pro4718.exe 5056 pro4718.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro4718.exequ8741.exedescription pid process Token: SeDebugPrivilege 5056 pro4718.exe Token: SeDebugPrivilege 2760 qu8741.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exeun006677.exequ8741.exedescription pid process target process PID 4080 wrote to memory of 3824 4080 d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exe un006677.exe PID 4080 wrote to memory of 3824 4080 d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exe un006677.exe PID 4080 wrote to memory of 3824 4080 d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exe un006677.exe PID 3824 wrote to memory of 5056 3824 un006677.exe pro4718.exe PID 3824 wrote to memory of 5056 3824 un006677.exe pro4718.exe PID 3824 wrote to memory of 5056 3824 un006677.exe pro4718.exe PID 3824 wrote to memory of 2760 3824 un006677.exe qu8741.exe PID 3824 wrote to memory of 2760 3824 un006677.exe qu8741.exe PID 3824 wrote to memory of 2760 3824 un006677.exe qu8741.exe PID 2760 wrote to memory of 4636 2760 qu8741.exe 1.exe PID 2760 wrote to memory of 4636 2760 qu8741.exe 1.exe PID 2760 wrote to memory of 4636 2760 qu8741.exe 1.exe PID 4080 wrote to memory of 2584 4080 d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exe si261335.exe PID 4080 wrote to memory of 2584 4080 d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exe si261335.exe PID 4080 wrote to memory of 2584 4080 d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exe si261335.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exe"C:\Users\Admin\AppData\Local\Temp\d3e28f88728544a365700903167996371a6f3bff42560530093b1cced746a794.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un006677.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un006677.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3824 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4718.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4718.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:5056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 10804⤵
- Program crash
PID:3168 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8741.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8741.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4636 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 13844⤵
- Program crash
PID:3068 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si261335.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si261335.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5056 -ip 50561⤵PID:2856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2760 -ip 27601⤵PID:3504
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
Loading Replay Monitor...
Downloads
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Filesize
168KB
MD5249789ecd8fd00812751f3e1b1833229
SHA1bdada1973a00ce161429791161d6af57bd7e5b44
SHA25635d8fc0d1ed37e88282f4063d4ff845dad135c6f4e491e4482c969fef65cef6f
SHA5122c39001595f2925af4283babf4eb62d9d66f63dc811b3fb98bb2da24e5d6ca9568db34f7a32174293a6bdc808a09dd07fafebf0d3b545d4b161daff04d7fc08e
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Filesize
643KB
MD5252f0fadfe11e1dbb576b1ab8f827ff5
SHA171346726b96d788190e10ce3f04e92c4b01420e3
SHA256858068d75832b285ecaa318317d14aa846b6c9036cc599f8d9f21722807c8931
SHA512122654f5d543d17f9abe1ba3d8bdfe4612e5c7e8b0f144b02aa0e177bbdd7a8a0187ec2233b0fd8efb243df6dfd4307c5d557866ad6e7e28f2904961e9945537
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Filesize
241KB
MD56ced15c029a6b6088f73d7fe6e0dc6ae
SHA14b82a70b3034dd517898f256e90c6279b0dc0f39
SHA25640d8d8e85aab9aad00929b3a5673581bf5f2315542783d9c7f675414efed618d
SHA51240be0c86f2451b5e456136edd7f7193b0c38481181abb0a284d4e56a385bbec3ed0a7fd3c6518c1a9e4c94043dbe7886aef4d6a33f7a7ed9dc3d3faf72a61dcc
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Filesize
424KB
MD56947350c7aa0feb6f47ef8becfb11f31
SHA16e7b9454ff7562b88bf4cddbb3cb2ddca81289f2
SHA256aa3f148d217c4d3dfadb6fbc32d40ae9e8c202c126eac7b520240a62231617e4
SHA512e8f550bf18043717cf1a69dc9ce080237e1727b8b7169d9b2909e1b39581b5fc8e1c71e6909a98a0c1601d574e9320a04ce285402511706c3bf6f0972857978b
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0