Analysis
-
max time kernel
150s -
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 17:18
Static task
static1
Behavioral task
behavioral1
Sample
598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exe
Resource
win10v2004-20241007-en
General
-
Target
598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exe
-
Size
787KB
-
MD5
53baac6c119c0a88db41f26d65314731
-
SHA1
4fa3b3b9f52f726a998366a8205e498b0f6f04f1
-
SHA256
598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df
-
SHA512
8b15f001d7d23002e5660eff2989f801d7f71e89cad2246ff612729cdf279a1758cc08bbc023df6e9dc6dd0f8a6d1af954e91365688d1cc8fa327a9e27ba9f46
-
SSDEEP
12288:LMroy906Hh87H7fCvsMFPC7RAaJeLk0zCck4YChsMWED3ZJ13dOS/zjUp9x:byFGrjysyaJqkfSFsM9D3Z/X/zjWx
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/1524-19-0x0000000002190000-0x00000000021AA000-memory.dmp healer behavioral1/memory/1524-21-0x0000000002390000-0x00000000023A8000-memory.dmp healer behavioral1/memory/1524-35-0x0000000002390000-0x00000000023A2000-memory.dmp healer behavioral1/memory/1524-33-0x0000000002390000-0x00000000023A2000-memory.dmp healer behavioral1/memory/1524-31-0x0000000002390000-0x00000000023A2000-memory.dmp healer behavioral1/memory/1524-49-0x0000000002390000-0x00000000023A2000-memory.dmp healer behavioral1/memory/1524-47-0x0000000002390000-0x00000000023A2000-memory.dmp healer behavioral1/memory/1524-45-0x0000000002390000-0x00000000023A2000-memory.dmp healer behavioral1/memory/1524-43-0x0000000002390000-0x00000000023A2000-memory.dmp healer behavioral1/memory/1524-41-0x0000000002390000-0x00000000023A2000-memory.dmp healer behavioral1/memory/1524-39-0x0000000002390000-0x00000000023A2000-memory.dmp healer behavioral1/memory/1524-37-0x0000000002390000-0x00000000023A2000-memory.dmp healer behavioral1/memory/1524-29-0x0000000002390000-0x00000000023A2000-memory.dmp healer behavioral1/memory/1524-27-0x0000000002390000-0x00000000023A2000-memory.dmp healer behavioral1/memory/1524-25-0x0000000002390000-0x00000000023A2000-memory.dmp healer behavioral1/memory/1524-23-0x0000000002390000-0x00000000023A2000-memory.dmp healer behavioral1/memory/1524-22-0x0000000002390000-0x00000000023A2000-memory.dmp healer -
Healer family
-
Processes:
pro3993.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3993.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3993.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3993.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3993.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3993.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3993.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/1100-2143-0x0000000005420000-0x0000000005452000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/4716-2156-0x0000000000F70000-0x0000000000FA0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554003.exe family_redline behavioral1/memory/1204-2167-0x0000000000B90000-0x0000000000BBE000-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:
qu1526.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation qu1526.exe -
Executes dropped EXE 5 IoCs
Processes:
un931173.exepro3993.exequ1526.exe1.exesi554003.exepid process 1820 un931173.exe 1524 pro3993.exe 1100 qu1526.exe 4716 1.exe 1204 si554003.exe -
Processes:
pro3993.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3993.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3993.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exeun931173.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\\\"" 598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.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\\\"" un931173.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 4892 1524 WerFault.exe pro3993.exe 4432 1100 WerFault.exe qu1526.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:
pro3993.exequ1526.exe1.exesi554003.exe598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exeun931173.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3993.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu1526.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si554003.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un931173.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3993.exepid process 1524 pro3993.exe 1524 pro3993.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3993.exequ1526.exedescription pid process Token: SeDebugPrivilege 1524 pro3993.exe Token: SeDebugPrivilege 1100 qu1526.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exeun931173.exequ1526.exedescription pid process target process PID 232 wrote to memory of 1820 232 598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exe un931173.exe PID 232 wrote to memory of 1820 232 598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exe un931173.exe PID 232 wrote to memory of 1820 232 598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exe un931173.exe PID 1820 wrote to memory of 1524 1820 un931173.exe pro3993.exe PID 1820 wrote to memory of 1524 1820 un931173.exe pro3993.exe PID 1820 wrote to memory of 1524 1820 un931173.exe pro3993.exe PID 1820 wrote to memory of 1100 1820 un931173.exe qu1526.exe PID 1820 wrote to memory of 1100 1820 un931173.exe qu1526.exe PID 1820 wrote to memory of 1100 1820 un931173.exe qu1526.exe PID 1100 wrote to memory of 4716 1100 qu1526.exe 1.exe PID 1100 wrote to memory of 4716 1100 qu1526.exe 1.exe PID 1100 wrote to memory of 4716 1100 qu1526.exe 1.exe PID 232 wrote to memory of 1204 232 598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exe si554003.exe PID 232 wrote to memory of 1204 232 598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exe si554003.exe PID 232 wrote to memory of 1204 232 598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exe si554003.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exe"C:\Users\Admin\AppData\Local\Temp\598749a24e5f44e3a6624d5a2bea2a032bb2d0db11a2691ee839009c357152df.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:232 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931173.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931173.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3993.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3993.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:1524 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 11044⤵
- Program crash
PID:4892 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1526.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1526.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4716 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 14524⤵
- Program crash
PID:4432 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554003.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554003.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1204
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1524 -ip 15241⤵PID:2732
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1100 -ip 11001⤵PID:5084
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
MD5a0ce59fe8da9511cdb5b6cd204989f18
SHA1a2d06a3e1e7d2c7a33cd0a9741fb3c49bc0f46b3
SHA25683aa2ccf116f5da568af0daa2d3aeea17c9dd134e8a23ab406b9fb032c24472e
SHA512cc84d9c66a5a8330938394052e75cb66ed72f712d1ee00c541d73aff5f1a1946cd9a01f0a2a6f934ed80541495a37c267c816c5e9cad74850f0a251e15d7df1d
-
Filesize
633KB
MD5425242d29ba56d25d5bfd482485b294a
SHA1fa79ce7d1374dbd73c2492239907ddbf6f31ce7c
SHA256d969a84c47f5228c2bd666f139e92a33204c2e4ec283af3c64ab27617faa5635
SHA512c2c5f7c7099f0f7e440ce02735556f25b14a504a64a69d2a6cc9de6a196191225e7848afe6613506f2b20504827abf57bb8f18280fdfee6ee10be0831d06c179
-
Filesize
230KB
MD5df6f07f6a436a75a9c95f0999ef061cb
SHA19ed40aee529cabcb1c1444dce2832105b20d392d
SHA256aee6c5a06144afc14ab95c69587f05f0ae523d26872f45880d82e877775d03ec
SHA512c7bec22fa88dd03cb34ca9180dc4490b2e75927ab2bc5c25beb3e20723b50a218b602e1a083412d930de94d52f5fd972e7d952185095cdf1215d472467c9b399
-
Filesize
414KB
MD53cd4cb1eb81256d49069464710036cd8
SHA19cdcf3e386e0440f0daa131b7956c160fde2c27a
SHA25665b8dbf050059bf7a5d10d37fc8a971212c0a16d23631ddbd93a4b692fa383fa
SHA5124a12165195cd2c6ddaa7226cbd26215975ed45785098c71af21b23773b1c8259dbc6e8bae5e6568765104091350910adbec84addf0a69efacfbfeb68abe8e136
-
Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0