Analysis
-
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
08-11-2024 19:12
Static task
static1
Behavioral task
behavioral1
Sample
51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407.exe
Resource
win10v2004-20241007-en
General
-
Target
51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407.exe
-
Size
787KB
-
MD5
d06434798b582fad8997bc1b8332e4e1
-
SHA1
3972deb0e8fcb2932cb3cf960f51623e13298980
-
SHA256
51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407
-
SHA512
28c5ccba1c310c861f443af2628a72d8f6f5ed077bff7d1263c37c09c4af24c297f9ff19f1a775dbcd4776a60e3dac069d4e1318631267af8bcbcd630776f7b1
-
SSDEEP
24576:pyua5SM6JtyFIJyzIgtib3Di4cGcdNST:c75qgIyzIy0vcGgNS
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 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4560-19-0x0000000002050000-0x000000000206A000-memory.dmp healer behavioral1/memory/4560-21-0x00000000021D0000-0x00000000021E8000-memory.dmp healer behavioral1/memory/4560-29-0x00000000021D0000-0x00000000021E2000-memory.dmp healer behavioral1/memory/4560-49-0x00000000021D0000-0x00000000021E2000-memory.dmp healer behavioral1/memory/4560-47-0x00000000021D0000-0x00000000021E2000-memory.dmp healer behavioral1/memory/4560-45-0x00000000021D0000-0x00000000021E2000-memory.dmp healer behavioral1/memory/4560-43-0x00000000021D0000-0x00000000021E2000-memory.dmp healer behavioral1/memory/4560-41-0x00000000021D0000-0x00000000021E2000-memory.dmp healer behavioral1/memory/4560-39-0x00000000021D0000-0x00000000021E2000-memory.dmp healer behavioral1/memory/4560-37-0x00000000021D0000-0x00000000021E2000-memory.dmp healer behavioral1/memory/4560-33-0x00000000021D0000-0x00000000021E2000-memory.dmp healer behavioral1/memory/4560-31-0x00000000021D0000-0x00000000021E2000-memory.dmp healer behavioral1/memory/4560-27-0x00000000021D0000-0x00000000021E2000-memory.dmp healer behavioral1/memory/4560-25-0x00000000021D0000-0x00000000021E2000-memory.dmp healer behavioral1/memory/4560-23-0x00000000021D0000-0x00000000021E2000-memory.dmp healer behavioral1/memory/4560-22-0x00000000021D0000-0x00000000021E2000-memory.dmp healer behavioral1/memory/4560-36-0x00000000021D0000-0x00000000021E2000-memory.dmp healer -
Healer family
-
Processes:
pro3906.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3906.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3906.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3906.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3906.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3906.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3906.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/2916-2143-0x00000000053F0000-0x0000000005422000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5680-2156-0x0000000000420000-0x0000000000450000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si383401.exe family_redline behavioral1/memory/6028-2167-0x00000000007F0000-0x000000000081E000-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:
qu0687.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation qu0687.exe -
Executes dropped EXE 5 IoCs
Processes:
un954449.exepro3906.exequ0687.exe1.exesi383401.exepid process 2412 un954449.exe 4560 pro3906.exe 2916 qu0687.exe 5680 1.exe 6028 si383401.exe -
Processes:
pro3906.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3906.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3906.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407.exeun954449.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\\\"" 51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407.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\\\"" un954449.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 4508 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3796 4560 WerFault.exe pro3906.exe 5908 2916 WerFault.exe qu0687.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:
51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407.exeun954449.exepro3906.exequ0687.exe1.exesi383401.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un954449.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3906.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu0687.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si383401.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3906.exepid process 4560 pro3906.exe 4560 pro3906.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3906.exequ0687.exedescription pid process Token: SeDebugPrivilege 4560 pro3906.exe Token: SeDebugPrivilege 2916 qu0687.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407.exeun954449.exequ0687.exedescription pid process target process PID 3252 wrote to memory of 2412 3252 51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407.exe un954449.exe PID 3252 wrote to memory of 2412 3252 51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407.exe un954449.exe PID 3252 wrote to memory of 2412 3252 51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407.exe un954449.exe PID 2412 wrote to memory of 4560 2412 un954449.exe pro3906.exe PID 2412 wrote to memory of 4560 2412 un954449.exe pro3906.exe PID 2412 wrote to memory of 4560 2412 un954449.exe pro3906.exe PID 2412 wrote to memory of 2916 2412 un954449.exe qu0687.exe PID 2412 wrote to memory of 2916 2412 un954449.exe qu0687.exe PID 2412 wrote to memory of 2916 2412 un954449.exe qu0687.exe PID 2916 wrote to memory of 5680 2916 qu0687.exe 1.exe PID 2916 wrote to memory of 5680 2916 qu0687.exe 1.exe PID 2916 wrote to memory of 5680 2916 qu0687.exe 1.exe PID 3252 wrote to memory of 6028 3252 51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407.exe si383401.exe PID 3252 wrote to memory of 6028 3252 51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407.exe si383401.exe PID 3252 wrote to memory of 6028 3252 51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407.exe si383401.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407.exe"C:\Users\Admin\AppData\Local\Temp\51ea117c56e35e2862eee6cd11e67d3c40e251a6ca0c39d77c2bd171a3358407.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3252 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un954449.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un954449.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3906.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3906.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:4560 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 10844⤵
- Program crash
PID:3796 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0687.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0687.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5680 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 13844⤵
- Program crash
PID:5908 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si383401.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si383401.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6028
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4560 -ip 45601⤵PID:2516
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2916 -ip 29161⤵PID:5800
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4508
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
MD548a1d3656b903b5b0e8c109b94a9a851
SHA1062978c198b8e4af83aac1e4f8a903bc5bb282bf
SHA2569730636e672feffb47327607fe28ce988e10ece3583e2455eb6473d7846850fa
SHA512474fec02362f732e2a38fdaa1e991979cb4eab20ebb679c18def9eeb89f36243a361bb18c4508b94e18e5051779a9bcf50ff4eaecb7ccb82dd748c400c80b3bf
-
Filesize
633KB
MD57f16ff25b00e5bc44620d3695e7cfa3a
SHA1a33994f57efb8a55fe80cd09ea1d30956fb0526a
SHA256bff7ae5ee8f041b8ae767aafc972e6dae41b077792be26bd6de408155ebec3d3
SHA5124c9fa8710855e728bec8f2e85f2d993de68014d98c81a1c906b48b385ce98ca10bdaa312e44b94765c3cef0033381f57d040cdfd38c1c8cda4aed72b6945e6f4
-
Filesize
230KB
MD5d00dfbc35313b83c76a3e1e0ab054907
SHA148e6b38a5d6b6a3d24140f538fc65d4ba6f6c4df
SHA25676602f6ca97d26959f385c0974e29b419fc0ccb7c9b8a2dac77f2237af4d8ed7
SHA512fdf58ba2ec9e23e366a7b77894a57f887976c0019c6377cd332f8a7e1242ecbde639562ac05162c8e0532700851cb3f0320d628525952b2fc9c1666f3b923a4e
-
Filesize
414KB
MD58554abeceaf3b5fa6aed9c40505b18e0
SHA186c764ce9c5fac78be091ee5927f7f1f254e464a
SHA256fb49cc02102674c4275df47f6903b58e4b1f20e5e8e3e47516b394399d49fd5d
SHA51292274a7679caa956ba001c117d3202614164f5ba3bbee1bd5598faf676d87888f1964279f65a2183c38bc18ad5aafa9c6b3d898e9051c7aa3f7cc48c820e7fc4
-
Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0