Analysis
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max time kernel
145s -
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
05-11-2024 12:18
Static task
static1
Behavioral task
behavioral1
Sample
8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exe
Resource
win10v2004-20241007-en
General
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Target
8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exe
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Size
789KB
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MD5
c3fce229c9b06db0739e8700dc050656
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SHA1
0b7b02ac7daec0fe65e220fffaba37d8fca4885e
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SHA256
8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40
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SHA512
c70fbc2ab38a7a0a6def472a71e3d68639c06d19df54af90161750a1a2818198f4f7f72deb7a4a7c8eab8786100f8b97de35bed7a38af30ebd9534c1b8af6dc4
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SSDEEP
12288:uMr7y90CamcDI4GcLP9fJ/PpWta4F0TGAtAieu5VPsuDVOTLZiPQHGbFS:JyUDI4GcBfJ/Ga4FOJPFG7HoFS
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/1976-19-0x00000000021B0000-0x00000000021CA000-memory.dmp healer behavioral1/memory/1976-21-0x00000000024A0000-0x00000000024B8000-memory.dmp healer behavioral1/memory/1976-22-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/1976-49-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/1976-47-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/1976-45-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/1976-43-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/1976-41-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/1976-39-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/1976-37-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/1976-35-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/1976-33-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/1976-31-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/1976-29-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/1976-27-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/1976-25-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/1976-23-0x00000000024A0000-0x00000000024B2000-memory.dmp healer -
Healer family
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Processes:
pro0571.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0571.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro0571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0571.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/1068-2142-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5432-2155-0x00000000001F0000-0x0000000000220000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si864447.exe family_redline behavioral1/memory/5476-2166-0x0000000000280000-0x00000000002AE000-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:
qu5060.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation qu5060.exe -
Executes dropped EXE 5 IoCs
Processes:
un217486.exepro0571.exequ5060.exe1.exesi864447.exepid process 5056 un217486.exe 1976 pro0571.exe 1068 qu5060.exe 5432 1.exe 5476 si864447.exe -
Processes:
pro0571.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro0571.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0571.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
un217486.exe8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exedescription 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\\\"" un217486.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\\\"" 8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.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 1628 1976 WerFault.exe pro0571.exe 5460 1068 WerFault.exe qu5060.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:
qu5060.exe1.exesi864447.exe8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exeun217486.exepro0571.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5060.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si864447.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un217486.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro0571.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro0571.exepid process 1976 pro0571.exe 1976 pro0571.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro0571.exequ5060.exedescription pid process Token: SeDebugPrivilege 1976 pro0571.exe Token: SeDebugPrivilege 1068 qu5060.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exeun217486.exequ5060.exedescription pid process target process PID 924 wrote to memory of 5056 924 8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exe un217486.exe PID 924 wrote to memory of 5056 924 8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exe un217486.exe PID 924 wrote to memory of 5056 924 8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exe un217486.exe PID 5056 wrote to memory of 1976 5056 un217486.exe pro0571.exe PID 5056 wrote to memory of 1976 5056 un217486.exe pro0571.exe PID 5056 wrote to memory of 1976 5056 un217486.exe pro0571.exe PID 5056 wrote to memory of 1068 5056 un217486.exe qu5060.exe PID 5056 wrote to memory of 1068 5056 un217486.exe qu5060.exe PID 5056 wrote to memory of 1068 5056 un217486.exe qu5060.exe PID 1068 wrote to memory of 5432 1068 qu5060.exe 1.exe PID 1068 wrote to memory of 5432 1068 qu5060.exe 1.exe PID 1068 wrote to memory of 5432 1068 qu5060.exe 1.exe PID 924 wrote to memory of 5476 924 8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exe si864447.exe PID 924 wrote to memory of 5476 924 8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exe si864447.exe PID 924 wrote to memory of 5476 924 8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exe si864447.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exe"C:\Users\Admin\AppData\Local\Temp\8794591e61f090d821cf00ef6cc76b1612eb91ef7b2cda310bf0e4542ee78d40.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un217486.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un217486.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0571.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0571.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:1976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 11004⤵
- Program crash
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5060.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5060.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5432 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 13364⤵
- Program crash
PID:5460 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si864447.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si864447.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1976 -ip 19761⤵PID:5108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1068 -ip 10681⤵PID:1368
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
169KB
MD5b45fe80f1fa3dc5a0d4db35b41e718de
SHA1ec22efec66dbff024a99cf0a9a7ce47cf108b89c
SHA2562b3eb90e45f913673a72ff30a0c289623eb4af88b28d90f9cca7da90250dc181
SHA51205c78d62bf63e510cbb3a2065d6a50a8f5597730b01feb4e4d1156942d11311a53831c17c26b9d808bd75dcef4279ec333afcd5f4745a7ccda0eef586bc187ec
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Filesize
635KB
MD5a7ac7d67b0b8e49d4bbfd351084aaf31
SHA1057ac4b4aba3e6dbc8fae68fd47e7986d3852dbc
SHA2562bb22a44f671895a47426d1bf052c6b4101745beb5c73e56e13b4848aaffefae
SHA512b390e5d085215443061a4379c71ceb8897e9e97c1dc56021fabe6a8be5d740676b8caa1311f7eed5a1491ced7775eeceba9bb2ab6d603c9b6664de19259922ca
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Filesize
233KB
MD58cc847c97663c2bc6f87e2227b222270
SHA1b1408319a847c6300c495cf50e4df45ea668e3b7
SHA25648805269fab3c447bad3ff2f1566cdc415ee5296f3ba71bfbe117096650cb876
SHA5127a1b950ce742aee92c7ff323cffe6d1910ba461836dbf2289485540180e49398c440fcd105e084f63c5ae1cc11900eec7e30c215b2a0bc3bb9380778332471bc
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Filesize
417KB
MD5b71300a65e05acfa04fb7e9cfbaaa359
SHA13b702564df364f76e8afbbd2b8607ac926aa20d8
SHA2569e62b59bb1a6137ddc8ba6c18ec86e39d0eb35eaf0a60ac8fe5659f42ac4b326
SHA5123345deed8b3ddfffe14b3a8f10bb0bff715f5e674d85ec6c93311df6fd708650310eee41ea35156e56d5c93937c14a187e5e39989bc7840807ac95766824089d
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0