Analysis
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max time kernel
142s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 05:42
Static task
static1
Behavioral task
behavioral1
Sample
77f5d10c9df09d6828a40cf46bdc8328f0c340501de5e6d893d0d72aaf515125.exe
Resource
win10v2004-20241007-en
General
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Target
77f5d10c9df09d6828a40cf46bdc8328f0c340501de5e6d893d0d72aaf515125.exe
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Size
794KB
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MD5
6c8a848be9926fd59633b80995ce340a
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SHA1
286454c25f7df5ec2347d212795cf8fd2aacde77
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SHA256
77f5d10c9df09d6828a40cf46bdc8328f0c340501de5e6d893d0d72aaf515125
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SHA512
ead732deca43e3e5623cb446b79f9035636a3a1a7ba7483fa5775af90b5218319c938975403e5722dfc0a25b20ccf3362eccc213b66a1ca145b0324d3c6162ef
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SSDEEP
24576:FyRVVQ1olaZJob6eEUqdE8TgKTE7EQ3v:gRzYoMNaOw7E
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/0x000b000000023b78-19.dat healer behavioral1/memory/4080-22-0x0000000000650000-0x000000000065A000-memory.dmp healer behavioral1/memory/1296-29-0x00000000021D0000-0x00000000021EA000-memory.dmp healer behavioral1/memory/1296-31-0x00000000022C0000-0x00000000022D8000-memory.dmp healer behavioral1/memory/1296-32-0x00000000022C0000-0x00000000022D2000-memory.dmp healer behavioral1/memory/1296-39-0x00000000022C0000-0x00000000022D2000-memory.dmp healer behavioral1/memory/1296-59-0x00000000022C0000-0x00000000022D2000-memory.dmp healer behavioral1/memory/1296-57-0x00000000022C0000-0x00000000022D2000-memory.dmp healer behavioral1/memory/1296-56-0x00000000022C0000-0x00000000022D2000-memory.dmp healer behavioral1/memory/1296-53-0x00000000022C0000-0x00000000022D2000-memory.dmp healer behavioral1/memory/1296-51-0x00000000022C0000-0x00000000022D2000-memory.dmp healer behavioral1/memory/1296-49-0x00000000022C0000-0x00000000022D2000-memory.dmp healer behavioral1/memory/1296-47-0x00000000022C0000-0x00000000022D2000-memory.dmp healer behavioral1/memory/1296-45-0x00000000022C0000-0x00000000022D2000-memory.dmp healer behavioral1/memory/1296-43-0x00000000022C0000-0x00000000022D2000-memory.dmp healer behavioral1/memory/1296-41-0x00000000022C0000-0x00000000022D2000-memory.dmp healer behavioral1/memory/1296-37-0x00000000022C0000-0x00000000022D2000-memory.dmp healer behavioral1/memory/1296-35-0x00000000022C0000-0x00000000022D2000-memory.dmp healer behavioral1/memory/1296-33-0x00000000022C0000-0x00000000022D2000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c66xF87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c66xF87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c66xF87.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b4626xY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b4626xY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b4626xY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c66xF87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c66xF87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c66xF87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b4626xY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b4626xY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b4626xY.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/4068-67-0x0000000002580000-0x00000000025C6000-memory.dmp family_redline behavioral1/memory/4068-68-0x0000000004A90000-0x0000000004AD4000-memory.dmp family_redline behavioral1/memory/4068-74-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-84-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-102-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-100-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-98-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-94-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-92-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-90-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-88-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-86-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-82-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-80-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-78-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-76-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-96-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-72-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-70-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline behavioral1/memory/4068-69-0x0000000004A90000-0x0000000004ACE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 3684 tice9196.exe 344 tice9887.exe 4080 b4626xY.exe 1296 c66xF87.exe 4068 dcdpt03.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b4626xY.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c66xF87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c66xF87.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\\\"" 77f5d10c9df09d6828a40cf46bdc8328f0c340501de5e6d893d0d72aaf515125.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\\\"" tice9196.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\\\"" tice9887.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4896 1296 WerFault.exe 90 -
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 tice9887.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c66xF87.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dcdpt03.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 77f5d10c9df09d6828a40cf46bdc8328f0c340501de5e6d893d0d72aaf515125.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice9196.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4080 b4626xY.exe 4080 b4626xY.exe 1296 c66xF87.exe 1296 c66xF87.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4080 b4626xY.exe Token: SeDebugPrivilege 1296 c66xF87.exe Token: SeDebugPrivilege 4068 dcdpt03.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4964 wrote to memory of 3684 4964 77f5d10c9df09d6828a40cf46bdc8328f0c340501de5e6d893d0d72aaf515125.exe 83 PID 4964 wrote to memory of 3684 4964 77f5d10c9df09d6828a40cf46bdc8328f0c340501de5e6d893d0d72aaf515125.exe 83 PID 4964 wrote to memory of 3684 4964 77f5d10c9df09d6828a40cf46bdc8328f0c340501de5e6d893d0d72aaf515125.exe 83 PID 3684 wrote to memory of 344 3684 tice9196.exe 84 PID 3684 wrote to memory of 344 3684 tice9196.exe 84 PID 3684 wrote to memory of 344 3684 tice9196.exe 84 PID 344 wrote to memory of 4080 344 tice9887.exe 86 PID 344 wrote to memory of 4080 344 tice9887.exe 86 PID 344 wrote to memory of 1296 344 tice9887.exe 90 PID 344 wrote to memory of 1296 344 tice9887.exe 90 PID 344 wrote to memory of 1296 344 tice9887.exe 90 PID 3684 wrote to memory of 4068 3684 tice9196.exe 94 PID 3684 wrote to memory of 4068 3684 tice9196.exe 94 PID 3684 wrote to memory of 4068 3684 tice9196.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\77f5d10c9df09d6828a40cf46bdc8328f0c340501de5e6d893d0d72aaf515125.exe"C:\Users\Admin\AppData\Local\Temp\77f5d10c9df09d6828a40cf46bdc8328f0c340501de5e6d893d0d72aaf515125.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4964 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice9196.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice9196.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3684 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice9887.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice9887.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:344 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4626xY.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4626xY.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4080
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c66xF87.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c66xF87.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:1296 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 10845⤵
- Program crash
PID:4896
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dcdpt03.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dcdpt03.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1296 -ip 12961⤵PID:4632
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
649KB
MD5054119bc2033b251326dafcca45037d5
SHA14d07e91cfc7dbece2db259fc2a8864c8706cd335
SHA2565bf4d869d193aeaf5eb273146df855c9fcbaf850e2f5c5dbcd8d1d7e13697bd1
SHA51299be399ab381c747a9c0b660103448d67afedbda376b5b27c401f8aa4c17733100f9cdd5e63c865a21ea4166f90c3059b1d7e84e43d250c818c8c4c55a23f009
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Filesize
284KB
MD5a0fc76026dd235d26973019dc4004ccc
SHA1d60b8b4a8ec323bc2c9026c5bb07da7dc1b87e00
SHA256b24367777d0ca8257d2d9b1c2520c0c7ba03d3ebd5817410cb065328fb9d0562
SHA51215e32c6b18f773526b76a11de75587dafbaeeff9324afe08bb1265d120e29c8d98e4bbaae9f39daf94d082844dc8afab028d97fcbf9b88a8a011cc5c2d311265
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Filesize
324KB
MD5c738a85c9f86ae42feaef6e844602b8f
SHA11e8f4a1d5c65ed851e4f87bfe9c32fe0a91135e4
SHA256e291b799d41d1c0cfe2f0cfc227d6032b95ce472569d4f170aba9d873cbc09a7
SHA512c4effe678623d8712f9eb6c5380110035df8d0cad9c38f1e73231f547aa7d4b913e94240cfb94e972b802ac15f84ad9747d884eaf2b55d274a51b694fc5ea0e1
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
226KB
MD5eafcdbe28b5d2c20729ff72b0abab7d0
SHA10ce524198c8dfcb205ceea3a262839eb244ec7e5
SHA256b37ca8d882cc6ca4332554bb8faf69c9013eaaae157fc293e0d76cf2c6a92376
SHA512c274b08c1d6b551cdbb096cdd37a6ccc1df21df25fdf0416a7b5d33a26587fb053dc537ed8b440bf8613ab9e7e2b6277d319b8f285df4eac94d79b3e3ddb6ce5