Analysis
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max time kernel
143s -
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
06-11-2024 08:33
Static task
static1
Behavioral task
behavioral1
Sample
d4b4d5326222b2710026a6d8b0b0bfd00b14345ba4ecc61a1be4c5890c9d9f0c.exe
Resource
win10v2004-20241007-en
General
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Target
d4b4d5326222b2710026a6d8b0b0bfd00b14345ba4ecc61a1be4c5890c9d9f0c.exe
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Size
665KB
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MD5
cb09b0c2976ec80360da9cf9833dbeaf
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SHA1
18ca5fd6ef720e44cb2320c2f1ba853cc1719142
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SHA256
d4b4d5326222b2710026a6d8b0b0bfd00b14345ba4ecc61a1be4c5890c9d9f0c
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SHA512
ed874796367337d762de33c7586556806443f0886b550bdc3a4b86ce9a6022017c7d9088dabf92fef986383d6d4e26415baac1b153e4082d2a943d7c1d3130aa
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SSDEEP
12288:oMrwy909DsJj1eGG0+DlSYOXTzP4WQMrU4rs/wSW9gcXr:4yUsOo+hDOXfzXrVqwSWr
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 17 IoCs
Processes:
resource yara_rule behavioral1/memory/540-19-0x0000000000D20000-0x0000000000D3A000-memory.dmp healer behavioral1/memory/540-21-0x0000000002810000-0x0000000002828000-memory.dmp healer behavioral1/memory/540-27-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/540-49-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/540-47-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/540-46-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/540-43-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/540-41-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/540-39-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/540-38-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/540-36-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/540-33-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/540-31-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/540-29-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/540-25-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/540-23-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/540-22-0x0000000002810000-0x0000000002822000-memory.dmp healer -
Healer family
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Processes:
pro5071.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5071.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5071.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5071.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5071.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5071.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5071.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4140-61-0x00000000025B0000-0x00000000025F6000-memory.dmp family_redline behavioral1/memory/4140-62-0x0000000002880000-0x00000000028C4000-memory.dmp family_redline behavioral1/memory/4140-78-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-80-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-96-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-94-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-90-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-88-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-86-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-84-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-82-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-76-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-74-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-72-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-70-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-68-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-92-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-66-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-64-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4140-63-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un506502.exepro5071.exequ9631.exepid process 2136 un506502.exe 540 pro5071.exe 4140 qu9631.exe -
Processes:
pro5071.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5071.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5071.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d4b4d5326222b2710026a6d8b0b0bfd00b14345ba4ecc61a1be4c5890c9d9f0c.exeun506502.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\\\"" d4b4d5326222b2710026a6d8b0b0bfd00b14345ba4ecc61a1be4c5890c9d9f0c.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\\\"" un506502.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 5808 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3796 540 WerFault.exe pro5071.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
d4b4d5326222b2710026a6d8b0b0bfd00b14345ba4ecc61a1be4c5890c9d9f0c.exeun506502.exepro5071.exequ9631.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d4b4d5326222b2710026a6d8b0b0bfd00b14345ba4ecc61a1be4c5890c9d9f0c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un506502.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro5071.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9631.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro5071.exepid process 540 pro5071.exe 540 pro5071.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro5071.exequ9631.exedescription pid process Token: SeDebugPrivilege 540 pro5071.exe Token: SeDebugPrivilege 4140 qu9631.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
d4b4d5326222b2710026a6d8b0b0bfd00b14345ba4ecc61a1be4c5890c9d9f0c.exeun506502.exedescription pid process target process PID 404 wrote to memory of 2136 404 d4b4d5326222b2710026a6d8b0b0bfd00b14345ba4ecc61a1be4c5890c9d9f0c.exe un506502.exe PID 404 wrote to memory of 2136 404 d4b4d5326222b2710026a6d8b0b0bfd00b14345ba4ecc61a1be4c5890c9d9f0c.exe un506502.exe PID 404 wrote to memory of 2136 404 d4b4d5326222b2710026a6d8b0b0bfd00b14345ba4ecc61a1be4c5890c9d9f0c.exe un506502.exe PID 2136 wrote to memory of 540 2136 un506502.exe pro5071.exe PID 2136 wrote to memory of 540 2136 un506502.exe pro5071.exe PID 2136 wrote to memory of 540 2136 un506502.exe pro5071.exe PID 2136 wrote to memory of 4140 2136 un506502.exe qu9631.exe PID 2136 wrote to memory of 4140 2136 un506502.exe qu9631.exe PID 2136 wrote to memory of 4140 2136 un506502.exe qu9631.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d4b4d5326222b2710026a6d8b0b0bfd00b14345ba4ecc61a1be4c5890c9d9f0c.exe"C:\Users\Admin\AppData\Local\Temp\d4b4d5326222b2710026a6d8b0b0bfd00b14345ba4ecc61a1be4c5890c9d9f0c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un506502.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un506502.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5071.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5071.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:540 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 10844⤵
- Program crash
PID:3796 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9631.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9631.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4140
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 540 -ip 5401⤵PID:3992
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5808
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
524KB
MD5f69c84674f5ba076295e1575bf3e032d
SHA1382e062da7bd7f389710e43ae9428d24ff13891a
SHA25670cfe73bce2bf89ac1328c4b8deb63ef4ced681cb580baa1866ff6675862283a
SHA51271d0a081f8b7eb348d588267d550d6daed4e997529b045b5720969cb7668e896072efdff899f6bc96d6b0696c47f0aee8c58c2fedba2bb30de7281ebf4315cd6
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Filesize
294KB
MD5651eb6a245252bc77304a1dc4be7345b
SHA1bec959c5d62a40d745148ce951b9b45c780c9ba4
SHA25633504063c89cc97958862b4203cb5f902939b93d9e3b9ed2c66c62124e5c1bbf
SHA512777de8af05c1753cdd02a11741bac79cc49b0a45fe055608f7ce63ecd1c95a94293fa1b1d51139f8852592b374a17493f92568e3c32f7540c91ccf239d657615
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Filesize
352KB
MD58c65141cf2ded4626cc166de2de6b91e
SHA1690a166c33eb483679af7338eb657a3a136edecf
SHA2560419d4b26c5c4c75ee53681f81ef86d485558ee6e256b351b68431c5e26acad4
SHA512354910aefd72b877a518c71ffd273c364efb7b142196ebd99327811e9e1e2c854dfc34b556c7b61af1731a5bd89bd0ebfc5290c042cfbaa02b2869575083dc31