Analysis
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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
05-11-2024 17:30
Static task
static1
Behavioral task
behavioral1
Sample
40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exe
Resource
win10v2004-20241007-en
General
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Target
40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exe
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Size
788KB
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MD5
cf44dd6b4809f542406b615c02db6bde
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SHA1
1e6483965488786f431cddfb7d893bb5993f76fc
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SHA256
40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb
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SHA512
d977a7974af030631c93746e22c740fc2fe94534d0b052cf3053392bbcb57b1d6a15d887a9b55820bc4c55d63ddca2176b0f397502f8e6bf706ad0e57f97b7b3
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SSDEEP
12288:lMrgy902kCSB35t7RRs+S6FqA1G72Dg2t+/wr4s3ZpgGVqBl8ve4KxckG5WeA:dyV3klRs6mZ0+qYGcQe0W3
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/3800-19-0x00000000049B0000-0x00000000049CA000-memory.dmp healer behavioral1/memory/3800-21-0x0000000004A40000-0x0000000004A58000-memory.dmp healer behavioral1/memory/3800-27-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3800-49-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3800-48-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3800-45-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3800-43-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3800-41-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3800-39-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3800-37-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3800-35-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3800-34-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3800-31-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3800-25-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3800-23-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3800-22-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3800-29-0x0000000004A40000-0x0000000004A52000-memory.dmp healer -
Healer family
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Processes:
pro6189.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6189.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro6189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6189.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/2792-2143-0x0000000005420000-0x0000000005452000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/4124-2156-0x0000000000200000-0x0000000000230000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si527755.exe family_redline behavioral1/memory/2240-2167-0x00000000003A0000-0x00000000003CE000-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:
qu8723.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation qu8723.exe -
Executes dropped EXE 5 IoCs
Processes:
un841758.exepro6189.exequ8723.exe1.exesi527755.exepid process 1340 un841758.exe 3800 pro6189.exe 2792 qu8723.exe 4124 1.exe 2240 si527755.exe -
Processes:
pro6189.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6189.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6189.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exeun841758.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\\\"" 40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.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\\\"" un841758.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 4644 3800 WerFault.exe pro6189.exe 2936 2792 WerFault.exe qu8723.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:
40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exeun841758.exepro6189.exequ8723.exe1.exesi527755.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un841758.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro6189.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8723.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si527755.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro6189.exepid process 3800 pro6189.exe 3800 pro6189.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro6189.exequ8723.exedescription pid process Token: SeDebugPrivilege 3800 pro6189.exe Token: SeDebugPrivilege 2792 qu8723.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exeun841758.exequ8723.exedescription pid process target process PID 3000 wrote to memory of 1340 3000 40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exe un841758.exe PID 3000 wrote to memory of 1340 3000 40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exe un841758.exe PID 3000 wrote to memory of 1340 3000 40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exe un841758.exe PID 1340 wrote to memory of 3800 1340 un841758.exe pro6189.exe PID 1340 wrote to memory of 3800 1340 un841758.exe pro6189.exe PID 1340 wrote to memory of 3800 1340 un841758.exe pro6189.exe PID 1340 wrote to memory of 2792 1340 un841758.exe qu8723.exe PID 1340 wrote to memory of 2792 1340 un841758.exe qu8723.exe PID 1340 wrote to memory of 2792 1340 un841758.exe qu8723.exe PID 2792 wrote to memory of 4124 2792 qu8723.exe 1.exe PID 2792 wrote to memory of 4124 2792 qu8723.exe 1.exe PID 2792 wrote to memory of 4124 2792 qu8723.exe 1.exe PID 3000 wrote to memory of 2240 3000 40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exe si527755.exe PID 3000 wrote to memory of 2240 3000 40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exe si527755.exe PID 3000 wrote to memory of 2240 3000 40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exe si527755.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exe"C:\Users\Admin\AppData\Local\Temp\40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841758.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841758.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6189.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6189.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:3800 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 9604⤵
- Program crash
PID:4644 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8723.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8723.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 13844⤵
- Program crash
PID:2936 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si527755.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si527755.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2240
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3800 -ip 38001⤵PID:3456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2792 -ip 27921⤵PID:4280
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
168KB
MD5e1cb0bb1be684f0205265a5a5f13d060
SHA1e642dab5da4db83fc828022a38db79be9f875185
SHA2567b7275baf340ff47e24784f8a0ecf9fa664d18c0775913fee5142ecef4d6fdc8
SHA512cb56ad1376778e7a7b49aa65c1190f3355f9b0d7ce38b20e409e86bbc7bf4414107a64b65aa1ce9ad53e0c6af387fb8ba7994c260460e493dcc437c4d2d1e3f1
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Filesize
634KB
MD5f56463731a9e5a1a30ac8b13745dc19a
SHA16e45330dbc83c99e72dff1d3747005dfbf0ba483
SHA2562e587b88fd3f7b60cf1d35a3b7aa6a9f509b47f86d5c69827af771ec803a9c04
SHA512d89e9cc07cd4fa58bbae8eab0d7514a3a5f6310e42c1b9baa318fa96df7a3b0664683196e975b3d8632bd2ea805d721d54ffefadea8966c3d50dc0858cde4e1c
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Filesize
231KB
MD51d16e499e59104cc338a1680d66e53a4
SHA146f2d4f5d5c8b93e69d62a52faa27b4ee2208bb1
SHA25624cf6a5d860d8cf2dc2f964acbd63e661bca249056c8f43d9f828694e75de75e
SHA51225c46963ad56f2f803caaa53868a9d5c389a18a913ebf45cf387cceb7f9db6d0c6942eb9924e5ab78874a122a51700b1657fb733bf0d59f9cc3ad6b7137d9f10
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Filesize
415KB
MD53756d45de61ff97389faf45637ebfdd9
SHA1ea8adeac69c15c8a5f0a64d69f252908fc54d00d
SHA256516e7d5b6e1a25a5b33914b7b0fc5faf983038beedf9636b56b0f2c54b81e142
SHA5121268de95eb4f7e0fbad6e67933877f4b7bdeff7535f3e180d6544c98720147c760521bd2c33cee62c63987f62da422c88f8eecf78eb1f25cb119616fc234ae9d
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0