Analysis
-
max time kernel
148s -
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 15:19
Static task
static1
Behavioral task
behavioral1
Sample
b45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b.exe
Resource
win10v2004-20241007-en
General
-
Target
b45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b.exe
-
Size
684KB
-
MD5
94285349347d9327ef03cd0ebe995f0c
-
SHA1
6693be96f12e6fe4c54aeeebaa3766d1413d54d5
-
SHA256
b45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b
-
SHA512
d14d7092437fb2fe645998146789258cb7c0319e905539e8fc8631682749829332a64c6bb72b14b6fe1547e1e53ab8b4c176fbd2023c3a107c7b3bfda9c87727
-
SSDEEP
12288:mMrGy90DeKmbx5JlbstaiIApHl509J54kImwby2DQ/v2xHNPuHxM1100uhkPjl:Uy2u398nIA5LgGzD+gJExydFPjl
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\jr862620.exe healer behavioral1/memory/804-15-0x0000000000240000-0x000000000024A000-memory.dmp healer -
Healer family
-
Processes:
jr862620.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr862620.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr862620.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr862620.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr862620.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr862620.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr862620.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/4812-2105-0x0000000005740000-0x0000000005772000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/3980-2118-0x00000000000D0000-0x0000000000100000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr322965.exe family_redline behavioral1/memory/1408-2129-0x0000000000CE0000-0x0000000000D0E000-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:
ku202386.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation ku202386.exe -
Executes dropped EXE 5 IoCs
Processes:
ziVo1073.exejr862620.exeku202386.exe1.exelr322965.exepid process 3156 ziVo1073.exe 804 jr862620.exe 4812 ku202386.exe 3980 1.exe 1408 lr322965.exe -
Processes:
jr862620.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr862620.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b.exeziVo1073.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\\\"" b45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b.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\\\"" ziVo1073.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 4364 4812 WerFault.exe ku202386.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:
lr322965.exeb45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b.exeziVo1073.exeku202386.exe1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr322965.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziVo1073.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku202386.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr862620.exepid process 804 jr862620.exe 804 jr862620.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr862620.exeku202386.exedescription pid process Token: SeDebugPrivilege 804 jr862620.exe Token: SeDebugPrivilege 4812 ku202386.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
b45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b.exeziVo1073.exeku202386.exedescription pid process target process PID 2300 wrote to memory of 3156 2300 b45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b.exe ziVo1073.exe PID 2300 wrote to memory of 3156 2300 b45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b.exe ziVo1073.exe PID 2300 wrote to memory of 3156 2300 b45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b.exe ziVo1073.exe PID 3156 wrote to memory of 804 3156 ziVo1073.exe jr862620.exe PID 3156 wrote to memory of 804 3156 ziVo1073.exe jr862620.exe PID 3156 wrote to memory of 4812 3156 ziVo1073.exe ku202386.exe PID 3156 wrote to memory of 4812 3156 ziVo1073.exe ku202386.exe PID 3156 wrote to memory of 4812 3156 ziVo1073.exe ku202386.exe PID 4812 wrote to memory of 3980 4812 ku202386.exe 1.exe PID 4812 wrote to memory of 3980 4812 ku202386.exe 1.exe PID 4812 wrote to memory of 3980 4812 ku202386.exe 1.exe PID 2300 wrote to memory of 1408 2300 b45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b.exe lr322965.exe PID 2300 wrote to memory of 1408 2300 b45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b.exe lr322965.exe PID 2300 wrote to memory of 1408 2300 b45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b.exe lr322965.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b.exe"C:\Users\Admin\AppData\Local\Temp\b45f9bd9d7b3ff44bc388712fc093168ba68d02c46f445f462ea7ac35c2d2f9b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVo1073.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVo1073.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3156 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr862620.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr862620.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:804 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku202386.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku202386.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3980 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 15444⤵
- Program crash
PID:4364 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr322965.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr322965.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1408
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4812 -ip 48121⤵PID:4824
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
169KB
MD54bdb3fb9672db2a376adc6e7a7e755c2
SHA14a0fdc579abb19b950e68472db5bc15a431aea06
SHA256d1d3dc4c7ef4b8e410da5664e7b344a7422d537b12ebf49d6526e3e42159c778
SHA5121d655b80dcda2dce654e2e17d2857a46033e418d750ecb9d2f8df1caaa39724217d565cd28f472f720b70adea3feca74db450aa4fc2645991aa842b8be596f29
-
Filesize
530KB
MD5d0d75771f10ff745aed384afb33a198d
SHA18f26bf2495febc1030e7d1661af06fb92ffc491b
SHA2564a2daa760c9f3ebbbd198cc48a6e95c7e7446b8a56c97e9b2fd334dd21257b58
SHA51273da97d3bed0f84ba203e05339e16b4d273a3ec7b8563eff5e3c2f45df0159055e9192d88d947946d51e2181fef656cb9a90dc2d32bf9dfb2723bfab2e9b45fa
-
Filesize
12KB
MD5c29e0f2e97d3ddc98ded447270007f0e
SHA1f91b508a2b5d4789ae8103cd81854d182a636643
SHA256e645141ba6b86fc61e09a527bdfcea07c7b6355d684b5b1aef60ada45656afaf
SHA512777cb1e2b08ddae70ec22adebdb82846a083eac0dda2c299defcac8e1572c371933197fab5275acbef1f5c860e4dd60623b8c9a8ab7290f350763a8aba7d3987
-
Filesize
495KB
MD5974758ecc631fbd671fe848da2bb69db
SHA173e887df4e38f81d54bd619f3b9d711be8a765e6
SHA256f40046075a250b1f5e93530c060f6be37e574715c4481c543e73d3f561590bc0
SHA512d27dd8a047f42f9ac270131560f8470e8be205e8eb35b5cbceb746933c1bd5e203ed4d5f1fa631509e92a5ddfbd56d20c212d24624c49bc00c02d8b4e7f6932d
-
Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0