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
08-11-2024 02:49
Static task
static1
Behavioral task
behavioral1
Sample
e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exe
Resource
win10v2004-20241007-en
General
-
Target
e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exe
-
Size
788KB
-
MD5
88fe836436d203c3e5f5cacd5e99e350
-
SHA1
5af3a518a80a01240641ca0f3b86728c4a72848f
-
SHA256
e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48
-
SHA512
2813d43c93703c4a5b9541fbe0c4bdb5419bcf31f00867d5c72f1a501f5b808dd973fbe67be250d076a31972b724b9bf9d7f0eb2847a1b3e0527ea8885f4083c
-
SSDEEP
12288:4Mrvy90DnngUfbmIpnUHTpSjv2Kb+Z0WTVffEQeU3RpgGVqwB8vmDNoBGsBMEG+3:nyy/SI2zgc9VffhAGtUwNzqB
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/4552-19-0x0000000002150000-0x000000000216A000-memory.dmp healer behavioral1/memory/4552-21-0x0000000002240000-0x0000000002258000-memory.dmp healer behavioral1/memory/4552-23-0x0000000002240000-0x0000000002252000-memory.dmp healer behavioral1/memory/4552-49-0x0000000002240000-0x0000000002252000-memory.dmp healer behavioral1/memory/4552-47-0x0000000002240000-0x0000000002252000-memory.dmp healer behavioral1/memory/4552-45-0x0000000002240000-0x0000000002252000-memory.dmp healer behavioral1/memory/4552-43-0x0000000002240000-0x0000000002252000-memory.dmp healer behavioral1/memory/4552-41-0x0000000002240000-0x0000000002252000-memory.dmp healer behavioral1/memory/4552-39-0x0000000002240000-0x0000000002252000-memory.dmp healer behavioral1/memory/4552-38-0x0000000002240000-0x0000000002252000-memory.dmp healer behavioral1/memory/4552-35-0x0000000002240000-0x0000000002252000-memory.dmp healer behavioral1/memory/4552-33-0x0000000002240000-0x0000000002252000-memory.dmp healer behavioral1/memory/4552-31-0x0000000002240000-0x0000000002252000-memory.dmp healer behavioral1/memory/4552-29-0x0000000002240000-0x0000000002252000-memory.dmp healer behavioral1/memory/4552-27-0x0000000002240000-0x0000000002252000-memory.dmp healer behavioral1/memory/4552-25-0x0000000002240000-0x0000000002252000-memory.dmp healer behavioral1/memory/4552-22-0x0000000002240000-0x0000000002252000-memory.dmp healer -
Healer family
-
Processes:
pro4550.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4550.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4550.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4550.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4550.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4550.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4550.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/2548-2143-0x0000000004BD0000-0x0000000004C02000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/4488-2156-0x00000000009C0000-0x00000000009F0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si299406.exe family_redline behavioral1/memory/4044-2167-0x0000000000570000-0x000000000059E000-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:
qu9623.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation qu9623.exe -
Executes dropped EXE 5 IoCs
Processes:
un530640.exepro4550.exequ9623.exe1.exesi299406.exepid process 872 un530640.exe 4552 pro4550.exe 2548 qu9623.exe 4488 1.exe 4044 si299406.exe -
Processes:
pro4550.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4550.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4550.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exeun530640.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\\\"" e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.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\\\"" un530640.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 1888 4552 WerFault.exe pro4550.exe 4496 2548 WerFault.exe qu9623.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:
si299406.exee35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exeun530640.exepro4550.exequ9623.exe1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si299406.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un530640.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro4550.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9623.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro4550.exepid process 4552 pro4550.exe 4552 pro4550.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro4550.exequ9623.exedescription pid process Token: SeDebugPrivilege 4552 pro4550.exe Token: SeDebugPrivilege 2548 qu9623.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exeun530640.exequ9623.exedescription pid process target process PID 2696 wrote to memory of 872 2696 e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exe un530640.exe PID 2696 wrote to memory of 872 2696 e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exe un530640.exe PID 2696 wrote to memory of 872 2696 e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exe un530640.exe PID 872 wrote to memory of 4552 872 un530640.exe pro4550.exe PID 872 wrote to memory of 4552 872 un530640.exe pro4550.exe PID 872 wrote to memory of 4552 872 un530640.exe pro4550.exe PID 872 wrote to memory of 2548 872 un530640.exe qu9623.exe PID 872 wrote to memory of 2548 872 un530640.exe qu9623.exe PID 872 wrote to memory of 2548 872 un530640.exe qu9623.exe PID 2548 wrote to memory of 4488 2548 qu9623.exe 1.exe PID 2548 wrote to memory of 4488 2548 qu9623.exe 1.exe PID 2548 wrote to memory of 4488 2548 qu9623.exe 1.exe PID 2696 wrote to memory of 4044 2696 e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exe si299406.exe PID 2696 wrote to memory of 4044 2696 e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exe si299406.exe PID 2696 wrote to memory of 4044 2696 e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exe si299406.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exe"C:\Users\Admin\AppData\Local\Temp\e35a8305bd6e2e4fa779e467ba8ca6fd4c7a864bdded857107c0bc53fa4f4c48.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un530640.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un530640.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4550.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4550.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:4552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 10844⤵
- Program crash
PID:1888 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9623.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9623.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4488 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 13844⤵
- Program crash
PID:4496 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si299406.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si299406.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4044
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4552 -ip 45521⤵PID:2776
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2548 -ip 25481⤵PID:5000
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
MD5db6086a5883cd7bc88c69ceec56ff1da
SHA1ebdb831b55a41242a4b66a84140f5b69d7e7f307
SHA25690e0b3474b5dd2afafddba333949facd627dabd68ba1aa29590924ba07278b0e
SHA512114ef35af63e8b0fb6034ad3583623ed8ec4bf1fff4c8603732a8a97aa3d9bb34d4aa46cd43d5b18d5dbb6614b1429eddafde05971b13523a2be04b1249b866b
-
Filesize
634KB
MD582b8ccf14b0dab785652e5cec88acc00
SHA1536566e4192b0c1c3afa2b3eb8e71aa5bd1b5487
SHA2563df8746813503c96a68fcb2fe77da16e951dcee9e5221254a5ee48204599d903
SHA51299f2eeab4efc7f90bab7ee14fa024afe4eeda6986e59d7394d617401d22a27b85bd18b86c074389104538a0cd4fc9f421fd29577476db63d1c3dde0311cb0e85
-
Filesize
231KB
MD5dc081db9a4179d9be36cc84b0464030b
SHA184268cff1d1ed97a12aa3f868bdadc169b3719a0
SHA256d770391fb1d11250858f80d81fdafab29040942446c08d66a0ee0d99e82fd717
SHA512b3be3cc4c8984007723a9f78aa7c731a63d241cde4a994485b9e56c5e021c039f2fd82e35c953d116d23c9791fafe199c2100ed377785e2c2c2db0feef67440a
-
Filesize
415KB
MD58324f29776455ab8c651e64e727652cf
SHA1f9c67a05938b078a48aa9d1ab03b2e736f7d2c38
SHA256cf0d6dd7decfec36c568f47a5036c7ba6639b59c8ab2e7d679f3f1ec06ce55dd
SHA5121c1b22aad6b7fdff025b8555b75ff92276ed831c1c1a69a833ecf4ca5666fd678e6dafd2c4bef339d58dfab334113e97dc74b3ff2d1be3d0158ed04cbf4054b1
-
Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0