Analysis
-
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
07-11-2024 15:02
Static task
static1
Behavioral task
behavioral1
Sample
232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exe
Resource
win10v2004-20241007-en
General
-
Target
232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exe
-
Size
650KB
-
MD5
99dc0502edfc0277d8b7112ee5643977
-
SHA1
85b4c71c2c87c8a30db2357fb31ab7e5dba96d51
-
SHA256
232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b
-
SHA512
640858076e0198d9619054e1413867c6dcf225d1d0a6f3d5a5f940b40b619770d411374a27f7e6e2ec9f26c812197ff11f63137fa456ff1c3191494f92cbe546
-
SSDEEP
12288:ZMrry90Kv4xTARM5Xu96Kibz9p3UUEOLiYuLTopX:2yVgW25Xu96Kibxp3Ur2uLTO
Malware Config
Extracted
redline
norm
77.91.124.145:4125
-
auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
-
auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866111.exe healer behavioral1/memory/380-15-0x00000000003B0000-0x00000000003BA000-memory.dmp healer -
Healer family
-
Processes:
jr866111.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr866111.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr866111.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr866111.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr866111.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr866111.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr866111.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/3244-2105-0x00000000053F0000-0x0000000005422000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/4168-2118-0x00000000006B0000-0x00000000006E0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr375194.exe family_redline behavioral1/memory/4600-2129-0x00000000000E0000-0x000000000010E000-memory.dmp family_redline -
Redline family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ku911889.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation ku911889.exe -
Executes dropped EXE 5 IoCs
Processes:
ziFk3731.exejr866111.exeku911889.exe1.exelr375194.exepid process 972 ziFk3731.exe 380 jr866111.exe 3244 ku911889.exe 4168 1.exe 4600 lr375194.exe -
Processes:
jr866111.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr866111.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exeziFk3731.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\\\"" 232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.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\\\"" ziFk3731.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3376 3244 WerFault.exe ku911889.exe -
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.
Processes:
1.exelr375194.exe232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exeziFk3731.exeku911889.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr375194.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziFk3731.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku911889.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr866111.exepid process 380 jr866111.exe 380 jr866111.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr866111.exeku911889.exedescription pid process Token: SeDebugPrivilege 380 jr866111.exe Token: SeDebugPrivilege 3244 ku911889.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exeziFk3731.exeku911889.exedescription pid process target process PID 3552 wrote to memory of 972 3552 232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exe ziFk3731.exe PID 3552 wrote to memory of 972 3552 232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exe ziFk3731.exe PID 3552 wrote to memory of 972 3552 232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exe ziFk3731.exe PID 972 wrote to memory of 380 972 ziFk3731.exe jr866111.exe PID 972 wrote to memory of 380 972 ziFk3731.exe jr866111.exe PID 972 wrote to memory of 3244 972 ziFk3731.exe ku911889.exe PID 972 wrote to memory of 3244 972 ziFk3731.exe ku911889.exe PID 972 wrote to memory of 3244 972 ziFk3731.exe ku911889.exe PID 3244 wrote to memory of 4168 3244 ku911889.exe 1.exe PID 3244 wrote to memory of 4168 3244 ku911889.exe 1.exe PID 3244 wrote to memory of 4168 3244 ku911889.exe 1.exe PID 3552 wrote to memory of 4600 3552 232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exe lr375194.exe PID 3552 wrote to memory of 4600 3552 232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exe lr375194.exe PID 3552 wrote to memory of 4600 3552 232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exe lr375194.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exe"C:\Users\Admin\AppData\Local\Temp\232d7c43240d2475a4aae3db6bfcd8288d2e53bff32d2ecc04fbd73e428f0b9b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3552 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFk3731.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFk3731.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866111.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866111.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:380 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku911889.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku911889.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3244 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4168 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 13844⤵
- Program crash
PID:3376 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr375194.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr375194.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4600
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3244 -ip 32441⤵PID:1132
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
-
Filesize
168KB
MD5035d34178afb9a82d910850a4493bbe8
SHA1c62dbf65101d4a661f136f098f3affa7a0969064
SHA2560395e78efa7123bf328cc2029206f242989a32379fb967412445674c7f5fba13
SHA5129f0bb03745a701814edb42214be17340872d16e6a164f57d323f9bd06e7ad74abd1b5860a2272be558fe58f9860667567bd8ee17a16a475e9418aa1587956343
-
Filesize
496KB
MD519b9ac0ea243f12993d4ecd61d09ecb3
SHA18a7d682050d780ae00b56009799c26b5fd802880
SHA256350861e327027feaf6881f2b7edee584a0083fa593a53308722f25c89317bd6e
SHA512b407f006dcf2d651a7095d928e21840869d445fcd380b311f938c748ce4aaeddcb1eb061516c9adf0e03c61bdc9155f94b2ebff2d6e02feb2583b1431ee2326e
-
Filesize
11KB
MD55fc4fc05095c829c6ac00471b69a4b49
SHA14b5967181705a0471cce61e682733b18235dea2e
SHA2563652b350e48cd2fd115e69232a9a8e7f1ad52475e4179d31f851a899eb46c1ae
SHA512f5ab09eb9bb95ec96f6b2d88cbfc52259f6db3bd879ba53a454d222430288b7f0ee48a6f3711acb8ed88514c386e82ffcd9ccfe46f1d15c0d793dfbaba82c2b9
-
Filesize
414KB
MD5c634668f5e5988ac579d67ee649b994a
SHA1d3ec1d310570b508a741d540ee6d820938b53b87
SHA2561644fb878bf032453cba782bf6c1473bb8bf5ed264fef9a19ec2cb6fab1769aa
SHA512bec99f0d74b1add5295f558f98de5d58b939e4b676a56dec58a842099d16647f595ba57120c03c8ad72095e97fdfb17665d4cfed251d052a3f845204706715a3
-
Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0