Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2024 14:32
Static task
static1
Behavioral task
behavioral1
Sample
b8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce.exe
Resource
win10v2004-20241007-en
General
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Target
b8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce.exe
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Size
809KB
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MD5
2efdfdd724ac5d19781ee67e124a6c78
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SHA1
bd3b2b980aab56556e4a663094aada24d4ec134c
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SHA256
b8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce
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SHA512
5ea07ce1a60972de5f210efbf7d16ef6385ce4ec6f998196e9211e1d423e6521f9f68a22f65c6d4ab807aaf520f1e583598b947f82492ac932743deb38c84577
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SSDEEP
12288:2MrSy90aE7fcUgrAJL2hGpS4Z83PbHsR0lUe7POrF+Rz7vFSOrYo7AGKgwzSQK:Iy+LnPJL2A62CnRz7vFSOco8GKg48
Malware Config
Extracted
redline
lada
185.161.248.90:4125
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auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
diza
185.161.248.90:4125
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auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/912-19-0x00000000008A0000-0x00000000008BA000-memory.dmp healer behavioral1/memory/912-21-0x0000000002180000-0x0000000002198000-memory.dmp healer behavioral1/memory/912-23-0x0000000002180000-0x0000000002192000-memory.dmp healer behavioral1/memory/912-49-0x0000000002180000-0x0000000002192000-memory.dmp healer behavioral1/memory/912-47-0x0000000002180000-0x0000000002192000-memory.dmp healer behavioral1/memory/912-45-0x0000000002180000-0x0000000002192000-memory.dmp healer behavioral1/memory/912-43-0x0000000002180000-0x0000000002192000-memory.dmp healer behavioral1/memory/912-41-0x0000000002180000-0x0000000002192000-memory.dmp healer behavioral1/memory/912-39-0x0000000002180000-0x0000000002192000-memory.dmp healer behavioral1/memory/912-37-0x0000000002180000-0x0000000002192000-memory.dmp healer behavioral1/memory/912-35-0x0000000002180000-0x0000000002192000-memory.dmp healer behavioral1/memory/912-34-0x0000000002180000-0x0000000002192000-memory.dmp healer behavioral1/memory/912-31-0x0000000002180000-0x0000000002192000-memory.dmp healer behavioral1/memory/912-29-0x0000000002180000-0x0000000002192000-memory.dmp healer behavioral1/memory/912-27-0x0000000002180000-0x0000000002192000-memory.dmp healer behavioral1/memory/912-25-0x0000000002180000-0x0000000002192000-memory.dmp healer behavioral1/memory/912-22-0x0000000002180000-0x0000000002192000-memory.dmp healer -
Healer family
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Processes:
pr558240.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr558240.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr558240.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr558240.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr558240.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr558240.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr558240.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/1280-2205-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/2924-2218-0x0000000000DE0000-0x0000000000E0E000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si833254.exe family_redline behavioral1/memory/5096-2229-0x0000000000290000-0x00000000002C0000-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:
qu826925.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation qu826925.exe -
Executes dropped EXE 5 IoCs
Processes:
un628608.exepr558240.exequ826925.exe1.exesi833254.exepid process 1164 un628608.exe 912 pr558240.exe 1280 qu826925.exe 2924 1.exe 5096 si833254.exe -
Processes:
pr558240.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr558240.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr558240.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce.exeun628608.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\\\"" b8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce.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\\\"" un628608.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 6004 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1828 1280 WerFault.exe qu826925.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:
pr558240.exequ826925.exe1.exesi833254.exeb8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce.exeun628608.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr558240.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu826925.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si833254.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un628608.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr558240.exepid process 912 pr558240.exe 912 pr558240.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr558240.exequ826925.exedescription pid process Token: SeDebugPrivilege 912 pr558240.exe Token: SeDebugPrivilege 1280 qu826925.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
b8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce.exeun628608.exequ826925.exedescription pid process target process PID 3200 wrote to memory of 1164 3200 b8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce.exe un628608.exe PID 3200 wrote to memory of 1164 3200 b8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce.exe un628608.exe PID 3200 wrote to memory of 1164 3200 b8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce.exe un628608.exe PID 1164 wrote to memory of 912 1164 un628608.exe pr558240.exe PID 1164 wrote to memory of 912 1164 un628608.exe pr558240.exe PID 1164 wrote to memory of 912 1164 un628608.exe pr558240.exe PID 1164 wrote to memory of 1280 1164 un628608.exe qu826925.exe PID 1164 wrote to memory of 1280 1164 un628608.exe qu826925.exe PID 1164 wrote to memory of 1280 1164 un628608.exe qu826925.exe PID 1280 wrote to memory of 2924 1280 qu826925.exe 1.exe PID 1280 wrote to memory of 2924 1280 qu826925.exe 1.exe PID 1280 wrote to memory of 2924 1280 qu826925.exe 1.exe PID 3200 wrote to memory of 5096 3200 b8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce.exe si833254.exe PID 3200 wrote to memory of 5096 3200 b8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce.exe si833254.exe PID 3200 wrote to memory of 5096 3200 b8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce.exe si833254.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce.exe"C:\Users\Admin\AppData\Local\Temp\b8f0fcf3be620e5bbec9609bac48202a2aebe3fa8ffbfb6154094ef757ef61ce.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3200 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un628608.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un628608.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr558240.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr558240.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:912 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu826925.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu826925.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2924 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 13804⤵
- Program crash
PID:1828 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si833254.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si833254.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1280 -ip 12801⤵PID:760
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:6004
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
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
655KB
MD56b3bcd371d6daff4336b9fba8f444610
SHA144418b3452dff03d51652376ad7c89e1a8a4afb6
SHA2562a687ae65594324f85d32a0c86eca9e84ab5745dbd1b2392336f934ad6044b6c
SHA5125cc9f302207a097fc5e51015e3baeddb61123f4a3b5719de77488e9843c94c270dca0c335235fae63dd56813ce52e94e7decac7752ec5b44ae73cb442184da54
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Filesize
254KB
MD505d68deb68b3b93e8c07e06e34a52637
SHA1402532a22fb32832d183e7fee21fab44e6834498
SHA256a2592e310f4c8a9e953a812574ac982ca06120297eb1b8d8d2fb6e3412a61116
SHA512aad4222b8a9b853b02cb20afb15168c3cd31a4b22ce3db8cc16df80f8a3ff3e9bfc4ea1a83d205c61e958b11ab1cfd0b35347b06edc3e9428fd8be28e79e324d
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Filesize
438KB
MD5e851215eca4a2cf3e25205905aee0e19
SHA11c731058cf4224b7032a3f5aa7e78a5232921379
SHA256c490e182049bfdcd12579d22dad7bcd1958172dd925f3fc91bb95c2792a0c45a
SHA512c8cba19cdf68a2ba8b554ac1e496740980eff3f3cec2f7d512b71e3ca024b3b7dc1447e08b78dc01d212b4a9a718b0d65b8ea3b2ecd4784a2bb1b434b2aa457f
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1