Analysis
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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 01:05
Static task
static1
Behavioral task
behavioral1
Sample
ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exe
Resource
win10v2004-20241007-en
General
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Target
ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exe
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Size
814KB
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MD5
bb7c19e6446d1145c5b29f6d76833db5
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SHA1
1d6fe62d5535174bca6359b2e12f00b3c9f41648
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SHA256
ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8
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SHA512
5e37355f491c0a117e99945a3d3315296357792f01b5b1454437578307962714f480c852e91b38e5b0ec68fd9065316694e1a62e6f0e92d42cc98194a4230d02
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SSDEEP
12288:tMrRy90R5oXd6ZxEvKdIPWmZkaJ9TsNrxT7tajL2+35MLxGXiLO4xtF1gJjRHOy4:syW5ot6ZeuAWmyafsL0Lx5SibehgJlc
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
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auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/748-19-0x0000000002830000-0x000000000284A000-memory.dmp healer behavioral1/memory/748-21-0x0000000002860000-0x0000000002878000-memory.dmp healer behavioral1/memory/748-47-0x0000000002860000-0x0000000002872000-memory.dmp healer behavioral1/memory/748-49-0x0000000002860000-0x0000000002872000-memory.dmp healer behavioral1/memory/748-46-0x0000000002860000-0x0000000002872000-memory.dmp healer behavioral1/memory/748-43-0x0000000002860000-0x0000000002872000-memory.dmp healer behavioral1/memory/748-41-0x0000000002860000-0x0000000002872000-memory.dmp healer behavioral1/memory/748-39-0x0000000002860000-0x0000000002872000-memory.dmp healer behavioral1/memory/748-37-0x0000000002860000-0x0000000002872000-memory.dmp healer behavioral1/memory/748-35-0x0000000002860000-0x0000000002872000-memory.dmp healer behavioral1/memory/748-33-0x0000000002860000-0x0000000002872000-memory.dmp healer behavioral1/memory/748-31-0x0000000002860000-0x0000000002872000-memory.dmp healer behavioral1/memory/748-29-0x0000000002860000-0x0000000002872000-memory.dmp healer behavioral1/memory/748-27-0x0000000002860000-0x0000000002872000-memory.dmp healer behavioral1/memory/748-25-0x0000000002860000-0x0000000002872000-memory.dmp healer behavioral1/memory/748-23-0x0000000002860000-0x0000000002872000-memory.dmp healer behavioral1/memory/748-22-0x0000000002860000-0x0000000002872000-memory.dmp healer -
Healer family
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Processes:
pro1086.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1086.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2652-2143-0x0000000005750000-0x0000000005782000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5512-2156-0x0000000000530000-0x0000000000560000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si050227.exe family_redline behavioral1/memory/6004-2167-0x0000000000600000-0x000000000062E000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
qu2167.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation qu2167.exe -
Executes dropped EXE 5 IoCs
Processes:
un920226.exepro1086.exequ2167.exe1.exesi050227.exepid process 3868 un920226.exe 748 pro1086.exe 2652 qu2167.exe 5512 1.exe 6004 si050227.exe -
Processes:
pro1086.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1086.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exeun920226.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\\\"" ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.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\\\"" un920226.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2624 748 WerFault.exe pro1086.exe 5672 2652 WerFault.exe qu2167.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:
ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exeun920226.exepro1086.exequ2167.exe1.exesi050227.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un920226.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1086.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu2167.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si050227.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro1086.exepid process 748 pro1086.exe 748 pro1086.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro1086.exequ2167.exedescription pid process Token: SeDebugPrivilege 748 pro1086.exe Token: SeDebugPrivilege 2652 qu2167.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exeun920226.exequ2167.exedescription pid process target process PID 4520 wrote to memory of 3868 4520 ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exe un920226.exe PID 4520 wrote to memory of 3868 4520 ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exe un920226.exe PID 4520 wrote to memory of 3868 4520 ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exe un920226.exe PID 3868 wrote to memory of 748 3868 un920226.exe pro1086.exe PID 3868 wrote to memory of 748 3868 un920226.exe pro1086.exe PID 3868 wrote to memory of 748 3868 un920226.exe pro1086.exe PID 3868 wrote to memory of 2652 3868 un920226.exe qu2167.exe PID 3868 wrote to memory of 2652 3868 un920226.exe qu2167.exe PID 3868 wrote to memory of 2652 3868 un920226.exe qu2167.exe PID 2652 wrote to memory of 5512 2652 qu2167.exe 1.exe PID 2652 wrote to memory of 5512 2652 qu2167.exe 1.exe PID 2652 wrote to memory of 5512 2652 qu2167.exe 1.exe PID 4520 wrote to memory of 6004 4520 ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exe si050227.exe PID 4520 wrote to memory of 6004 4520 ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exe si050227.exe PID 4520 wrote to memory of 6004 4520 ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exe si050227.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exe"C:\Users\Admin\AppData\Local\Temp\ea3fa9ea070ccc5017ab342ecdb0453266b6be41789202a648014f17f51e4dc8.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un920226.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un920226.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3868 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1086.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1086.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:748 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 10844⤵
- Program crash
PID:2624 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2167.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2167.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5512 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 12084⤵
- Program crash
PID:5672 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si050227.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si050227.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 748 -ip 7481⤵PID:3692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2652 -ip 26521⤵PID:5588
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
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Downloads
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Filesize
169KB
MD584353a83ebce59c572045420b9101cac
SHA1a723e41ec1acbdd054d11f89905fe28d10567cb5
SHA2569bbce715d430a40c66e8dc26007848972bd6bd2e7fddbb88a007ced26aab7031
SHA5126c1a36e5483eaaac55685b5316ebd6fca2b6001dcbc8383cdb6d0138a9883072a2c230c82ad5eb53f272c8d8cf8f073b42e0c84ccfe82e86831127e9841a1768
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Filesize
660KB
MD5250b9a70c3bee6969e04e2a4143614df
SHA109bb3e6d7bbb4406e348b27009fc541c3260c5fd
SHA256262a7b9e8d9ef5903b20d40524d90051ae4c0d1896b492f75c577e6125b614f8
SHA512ec5b7a91551156ce939385ad5eae5a5d5ad0d3e6850508dd9693a1ac83f682ecf1cf4459517cc15d673fe2245317c5073939fa065838cfcd045886d7ca2677bc
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Filesize
312KB
MD5bb40eb9b580c149729faa2776fc323c2
SHA1a23924dd01da8eaad37c2ac7b90d6c969b26dca2
SHA2563c46466393ba0a4adb3852cc756d96092e9f4b59d56126605e32cc805a1b669c
SHA512f6bd3d5a2e83a6a03598aa2ffc56ba4ff4049f10bdd0f5294d896777dc37fae4cba0d8e867ab366b93020648fce1e3ffdaf187fa3ece019fe62831cbc9aacfa6
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Filesize
495KB
MD573c0786a91ad26ced23a9d0c7e6ee8a5
SHA1b51465f41b8f8c30fb1eea945c74e156f4d235bd
SHA25686ff1284196009659b612677eaf87b657901fbad309956c96e1a533e3b209aaf
SHA51232ab9779fac7fddadc90c9c1eb23a8d456c3ce28524b2712487868a555ecee994efa682514965e8bfb09de9444995bbd4dbc009292777b5cc0fd0b652e2e9fad
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0