Analysis
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max time kernel
142s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 03:55
Static task
static1
Behavioral task
behavioral1
Sample
f673917c49f535a1f82005578e1b86625dd7c8f25bafb25a215273a819aa0808.exe
Resource
win10v2004-20241007-en
General
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Target
f673917c49f535a1f82005578e1b86625dd7c8f25bafb25a215273a819aa0808.exe
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Size
792KB
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MD5
dfa9f5926e4e1fc060084da98d60bd6e
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SHA1
e40153355589f03e407caa0e40b85ab2d696146c
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SHA256
f673917c49f535a1f82005578e1b86625dd7c8f25bafb25a215273a819aa0808
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SHA512
f6c8047af141ce03023bf7143c56217d3fdb44b155ff8e54dd41f3375c3a25cf4522564139d80454bfe63f9c37a8f3b09493262f68baa7f8e56b32ae8ec0e518
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SSDEEP
12288:sMrAy90YWFmzMqhj8qP7OJxNY5VIM+dJyR53LYac80SS1JHjA8Wr9rjXVdtcLrVT:UywFQMWP7qNYkM+GrLtFKjv4rhTcvVT
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b90-19.dat healer behavioral1/memory/3500-22-0x0000000000F40000-0x0000000000F4A000-memory.dmp healer behavioral1/memory/3472-29-0x0000000002200000-0x000000000221A000-memory.dmp healer behavioral1/memory/3472-31-0x0000000002430000-0x0000000002448000-memory.dmp healer behavioral1/memory/3472-59-0x0000000002430000-0x0000000002442000-memory.dmp healer behavioral1/memory/3472-57-0x0000000002430000-0x0000000002442000-memory.dmp healer behavioral1/memory/3472-55-0x0000000002430000-0x0000000002442000-memory.dmp healer behavioral1/memory/3472-53-0x0000000002430000-0x0000000002442000-memory.dmp healer behavioral1/memory/3472-51-0x0000000002430000-0x0000000002442000-memory.dmp healer behavioral1/memory/3472-49-0x0000000002430000-0x0000000002442000-memory.dmp healer behavioral1/memory/3472-47-0x0000000002430000-0x0000000002442000-memory.dmp healer behavioral1/memory/3472-45-0x0000000002430000-0x0000000002442000-memory.dmp healer behavioral1/memory/3472-43-0x0000000002430000-0x0000000002442000-memory.dmp healer behavioral1/memory/3472-41-0x0000000002430000-0x0000000002442000-memory.dmp healer behavioral1/memory/3472-39-0x0000000002430000-0x0000000002442000-memory.dmp healer behavioral1/memory/3472-37-0x0000000002430000-0x0000000002442000-memory.dmp healer behavioral1/memory/3472-35-0x0000000002430000-0x0000000002442000-memory.dmp healer behavioral1/memory/3472-33-0x0000000002430000-0x0000000002442000-memory.dmp healer behavioral1/memory/3472-32-0x0000000002430000-0x0000000002442000-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\DisableRealtimeMonitoring = "1" c86MJ24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b1243kD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b1243kD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b1243kD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b1243kD.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c86MJ24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c86MJ24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c86MJ24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c86MJ24.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b1243kD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b1243kD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c86MJ24.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/4996-67-0x00000000049B0000-0x00000000049F6000-memory.dmp family_redline behavioral1/memory/4996-68-0x0000000004AA0000-0x0000000004AE4000-memory.dmp family_redline behavioral1/memory/4996-80-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-84-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-102-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-100-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-96-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-94-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-92-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-90-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-88-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-86-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-82-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-78-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-76-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-74-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-98-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-72-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-70-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4996-69-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 3488 tice8934.exe 2196 tice9370.exe 3500 b1243kD.exe 3472 c86MJ24.exe 4996 dfyhF50.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c86MJ24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c86MJ24.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b1243kD.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\\\"" f673917c49f535a1f82005578e1b86625dd7c8f25bafb25a215273a819aa0808.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\\\"" tice8934.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\\\"" tice9370.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2432 3472 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 f673917c49f535a1f82005578e1b86625dd7c8f25bafb25a215273a819aa0808.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice8934.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice9370.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c86MJ24.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dfyhF50.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3500 b1243kD.exe 3500 b1243kD.exe 3472 c86MJ24.exe 3472 c86MJ24.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3500 b1243kD.exe Token: SeDebugPrivilege 3472 c86MJ24.exe Token: SeDebugPrivilege 4996 dfyhF50.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1040 wrote to memory of 3488 1040 f673917c49f535a1f82005578e1b86625dd7c8f25bafb25a215273a819aa0808.exe 83 PID 1040 wrote to memory of 3488 1040 f673917c49f535a1f82005578e1b86625dd7c8f25bafb25a215273a819aa0808.exe 83 PID 1040 wrote to memory of 3488 1040 f673917c49f535a1f82005578e1b86625dd7c8f25bafb25a215273a819aa0808.exe 83 PID 3488 wrote to memory of 2196 3488 tice8934.exe 85 PID 3488 wrote to memory of 2196 3488 tice8934.exe 85 PID 3488 wrote to memory of 2196 3488 tice8934.exe 85 PID 2196 wrote to memory of 3500 2196 tice9370.exe 86 PID 2196 wrote to memory of 3500 2196 tice9370.exe 86 PID 2196 wrote to memory of 3472 2196 tice9370.exe 97 PID 2196 wrote to memory of 3472 2196 tice9370.exe 97 PID 2196 wrote to memory of 3472 2196 tice9370.exe 97 PID 3488 wrote to memory of 4996 3488 tice8934.exe 102 PID 3488 wrote to memory of 4996 3488 tice8934.exe 102 PID 3488 wrote to memory of 4996 3488 tice8934.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\f673917c49f535a1f82005578e1b86625dd7c8f25bafb25a215273a819aa0808.exe"C:\Users\Admin\AppData\Local\Temp\f673917c49f535a1f82005578e1b86625dd7c8f25bafb25a215273a819aa0808.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice8934.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice8934.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3488 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice9370.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice9370.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1243kD.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1243kD.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3500
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c86MJ24.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c86MJ24.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:3472 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 10845⤵
- Program crash
PID:2432
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfyhF50.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfyhF50.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3472 -ip 34721⤵PID:1632
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
Loading Replay Monitor...
Downloads
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Filesize
647KB
MD540a0659a17c846c594cb2d6ff2dd3b0b
SHA1fe8da12c77ec3843e6ed1809398b8f5656ed7c4f
SHA256a780b18bd1f028a9dcd04935a23c57e7796ac67d74c2251dd841398c7ee55079
SHA512cbf5ef88b93b15e49783464f5c4978ba823d7f6ceee54a85fd85c82bbe4d3e5e1d8c29221da2b712241b56273efe4605a6264571e04c73dde283b062d2dadd6e
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Filesize
283KB
MD5cb6fa58618b4cc98523919fbdb8a242f
SHA1aa9b46fc2a54945a0fb5ffa1b8c3ceadca456967
SHA25604afa8a84ab3ec5e421c95daab3061612de6f2554f52208acb4dd888f79a25f0
SHA51295bad4ce13d2efdf6f8b46bbeb3164c522fef693b527c3bbbd6a57840eff43172868b1cc66bdab9641c30526678569276acd121fb04420cba4f9cf0fd0ea7f92
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Filesize
324KB
MD546207b97bda9d3a63e7a35f0480e9f1d
SHA1f9161bafd862629f9e8bc0c8595c180b59861604
SHA256435b7978c465a46fe0c74d3d9a0983edff21c8d8029fbb192fd557eeb15afefa
SHA5127833ff1c9fe0c90b8096cfc34cf283d8f1a9dd8b7f8e9393bf0f4b0e6e2a09f8b62d0506b7fe9bef169cd918e042dff1797ed36bbe253a5ee4b31688dd74f4c6
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
226KB
MD5e15cc7dabcfc261ed2b6ca61be94ed8f
SHA1782f8f4519b04650d49aaf7c19ed86d5717bf2b3
SHA25684a50ad8ce817ad9dccd527acf11946a99e5c2e43ce72c7935d9a175f10c7dad
SHA512b859ce375906f728a86a82184537ef2be7143aca97882ff5c545d57ba38eb6403ca6540f9117d78b88a41021830a79690c7211bd81d6c6328a46df64289e6d88