Analysis
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max time kernel
113s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 06:56
Static task
static1
Behavioral task
behavioral1
Sample
3f7737e2fcd58096c064623ae35186afd664a4486878b1676f0249cec810bf5e.exe
Resource
win10v2004-20241007-en
General
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Target
3f7737e2fcd58096c064623ae35186afd664a4486878b1676f0249cec810bf5e.exe
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Size
807KB
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MD5
b5aa1adb4dae342eb835fb9e202adda5
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SHA1
07ac7addaa7711d95df51fe5e365c85f58409c07
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SHA256
3f7737e2fcd58096c064623ae35186afd664a4486878b1676f0249cec810bf5e
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SHA512
3d5fd1d4c19a41822352af5e571b7f7b8457acfbaa2a507862ef9d9b4905cc974ca2e31a85df50097050ffcc6f5ae6ce6604c42da54876b261afb3595019c11f
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SSDEEP
24576:cyaUl8Fn1TuJdKGNg0v/wdK2d/Nw/2WOp4:L01SJ3HwdK2HwOWOe
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x0008000000023c93-19.dat healer behavioral1/memory/4400-22-0x00000000008D0000-0x00000000008DA000-memory.dmp healer behavioral1/memory/2976-29-0x0000000004A10000-0x0000000004A2A000-memory.dmp healer behavioral1/memory/2976-31-0x0000000004BC0000-0x0000000004BD8000-memory.dmp healer behavioral1/memory/2976-57-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2976-59-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2976-55-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2976-53-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2976-51-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2976-49-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2976-47-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2976-45-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2976-43-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2976-41-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2976-39-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2976-37-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2976-35-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2976-33-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2976-32-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" v3958Xn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" tz7114.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" tz7114.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" tz7114.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" tz7114.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" v3958Xn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" v3958Xn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" v3958Xn.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection tz7114.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" tz7114.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection v3958Xn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" v3958Xn.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/5036-68-0x0000000004D00000-0x0000000004D44000-memory.dmp family_redline behavioral1/memory/5036-67-0x0000000004AF0000-0x0000000004B36000-memory.dmp family_redline behavioral1/memory/5036-88-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-98-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-102-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-100-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-96-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-94-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-92-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-90-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-86-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-84-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-83-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-81-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-78-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-76-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-74-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-72-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-70-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/5036-69-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 1048 zap0057.exe 3556 zap1805.exe 4400 tz7114.exe 2976 v3958Xn.exe 5036 w20hY07.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" tz7114.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features v3958Xn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" v3958Xn.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description 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\\\"" 3f7737e2fcd58096c064623ae35186afd664a4486878b1676f0249cec810bf5e.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\\\"" zap0057.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" zap1805.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1088 2976 WerFault.exe 97 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f7737e2fcd58096c064623ae35186afd664a4486878b1676f0249cec810bf5e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zap0057.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zap1805.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language v3958Xn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w20hY07.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4400 tz7114.exe 4400 tz7114.exe 2976 v3958Xn.exe 2976 v3958Xn.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4400 tz7114.exe Token: SeDebugPrivilege 2976 v3958Xn.exe Token: SeDebugPrivilege 5036 w20hY07.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1052 wrote to memory of 1048 1052 3f7737e2fcd58096c064623ae35186afd664a4486878b1676f0249cec810bf5e.exe 84 PID 1052 wrote to memory of 1048 1052 3f7737e2fcd58096c064623ae35186afd664a4486878b1676f0249cec810bf5e.exe 84 PID 1052 wrote to memory of 1048 1052 3f7737e2fcd58096c064623ae35186afd664a4486878b1676f0249cec810bf5e.exe 84 PID 1048 wrote to memory of 3556 1048 zap0057.exe 85 PID 1048 wrote to memory of 3556 1048 zap0057.exe 85 PID 1048 wrote to memory of 3556 1048 zap0057.exe 85 PID 3556 wrote to memory of 4400 3556 zap1805.exe 86 PID 3556 wrote to memory of 4400 3556 zap1805.exe 86 PID 3556 wrote to memory of 2976 3556 zap1805.exe 97 PID 3556 wrote to memory of 2976 3556 zap1805.exe 97 PID 3556 wrote to memory of 2976 3556 zap1805.exe 97 PID 1048 wrote to memory of 5036 1048 zap0057.exe 102 PID 1048 wrote to memory of 5036 1048 zap0057.exe 102 PID 1048 wrote to memory of 5036 1048 zap0057.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\3f7737e2fcd58096c064623ae35186afd664a4486878b1676f0249cec810bf5e.exe"C:\Users\Admin\AppData\Local\Temp\3f7737e2fcd58096c064623ae35186afd664a4486878b1676f0249cec810bf5e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap0057.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap0057.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zap1805.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zap1805.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3556 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\tz7114.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\tz7114.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4400
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v3958Xn.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v3958Xn.exe4⤵
- 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:2976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 10845⤵
- Program crash
PID:1088
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w20hY07.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w20hY07.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2976 -ip 29761⤵PID:4920
Network
MITRE ATT&CK Enterprise v15
Persistence
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
665KB
MD5d50e646113d87d93b1f392605256858d
SHA1514f2716cacc1126503d7f4a071cff856ebbc824
SHA2566396cd2cc30701b7a9f5bd7077c3fccdcec808bd7222d2a447e3e9a5020090c6
SHA512b4cfd4833c1ff1934a3336769f13fa5f0a31d616b38a60e9e329777a5680ba782ec8a95d052a18aeed7507e25f7deb1fd95f5a542d2c76b99bd198bb15f7d8b9
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Filesize
342KB
MD5c23420479dad166ff9b3e01cf75777f6
SHA18159126c064ef4691aab26d89cace1bf128fd994
SHA2569cecaa5c0f9decad664745c7ad7f74ab54923abefdd08567757309517e1096d5
SHA512ca7a07788594dc8603376f7a7f688602098987eb78b2888eb82e3a511253d0f7f2aa888cf944b026597f802eaa3fe2a7cd76877abfe3798ebfc3748c6ed167a0
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Filesize
329KB
MD5aa013c2d51d9ec1110a35b5e69466b91
SHA10661ca282d61d2e06e34bd56144a6a0a428c8d9d
SHA2562377e26ca3df363c847a786b34858e98cdecca922328f284f5a8118e4f8729b9
SHA51260fea4c7b36c812ebf9d90d57c8a4f80d58fdda1a19345d89b56330bc98ebe3bfd8434363b2d89b7cff17753ac9ac2d1c60f960d4a6aad1e29048512ab2394cb
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Filesize
11KB
MD56aa5e2fb425fb5ab3897afb250651a85
SHA1e20a242e8afddaebc355efa71ab0b0162bd88721
SHA25609cad1cef24fa0f78dbf75286070679ca58c3b6eb68869a8168b812f09a68cf7
SHA5122207fe388703f4f0a9c3dcd86bbd2b15cd05ed0cfc6f7523417002bcf8fd60b095600dbd72f4071d7efb721e2d12dff6439b33ee595937922f73f25fb289ea72
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Filesize
284KB
MD5b872fcc2f3285b82c25d3ef4f4b13901
SHA19982d03bc2e76a8ae49b9247e5e72401d4af28fb
SHA25673961d777a3a8871fccccb5a550b666937e47a140bc1881a16c866fe17cef05a
SHA51294378362c36725a5da5aee6987d0b96a3fc083be6ca72db94dd5e56d41e05a86e4aa5f36925ed394480f6fa5b09e9e7d50fc795d8d2cc0f883f172ad84627052