Analysis
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max time kernel
148s -
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 23:39
Static task
static1
Behavioral task
behavioral1
Sample
b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe
Resource
win10v2004-20241007-en
General
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Target
b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe
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Size
658KB
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MD5
a219bc4df317db3efba5ecb2f7506b1e
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SHA1
95912cba1d89b0e587f5fc4e5b16d7c3000a7050
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SHA256
b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae
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SHA512
726226a572240ffc81beab7c433f0579ccc35172dee3ac9ca719b9c94dd43e02bddca8575ece0fb806a0e33a4241f0f0393c23293e55756b3f9413ecd04db1f1
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SSDEEP
12288:SMr0y905H0h3k026S3rkxtLbEmtwL+a8TypDbczhpLt8FyHdM344QzWKOr8vD0Z3:yy8UU02PsEmtwyaLuhphr9Mo4ZKO3h
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/2448-19-0x0000000002390000-0x00000000023AA000-memory.dmp healer behavioral1/memory/2448-21-0x0000000002620000-0x0000000002638000-memory.dmp healer behavioral1/memory/2448-49-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2448-47-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2448-46-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2448-43-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2448-42-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2448-22-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2448-39-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2448-37-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2448-35-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2448-33-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2448-31-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2448-29-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2448-27-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2448-25-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2448-23-0x0000000002620000-0x0000000002632000-memory.dmp healer -
Healer family
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Processes:
pro3824.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3824.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3824.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3824.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3824.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3824.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3824.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/852-61-0x0000000002360000-0x00000000023A6000-memory.dmp family_redline behavioral1/memory/852-62-0x0000000002420000-0x0000000002464000-memory.dmp family_redline behavioral1/memory/852-74-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-76-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-94-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-92-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-90-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-88-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-86-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-82-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-80-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-78-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-96-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-84-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-72-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-70-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-68-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-66-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-64-0x0000000002420000-0x000000000245F000-memory.dmp family_redline behavioral1/memory/852-63-0x0000000002420000-0x000000000245F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un229784.exepro3824.exequ8906.exepid process 5096 un229784.exe 2448 pro3824.exe 852 qu8906.exe -
Processes:
pro3824.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3824.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3824.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
un229784.exeb7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exedescription ioc process 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\\\"" un229784.exe 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\\\"" b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3268 2448 WerFault.exe pro3824.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:
qu8906.exeb7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exeun229784.exepro3824.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8906.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un229784.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3824.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3824.exepid process 2448 pro3824.exe 2448 pro3824.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3824.exequ8906.exedescription pid process Token: SeDebugPrivilege 2448 pro3824.exe Token: SeDebugPrivilege 852 qu8906.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exeun229784.exedescription pid process target process PID 1832 wrote to memory of 5096 1832 b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe un229784.exe PID 1832 wrote to memory of 5096 1832 b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe un229784.exe PID 1832 wrote to memory of 5096 1832 b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe un229784.exe PID 5096 wrote to memory of 2448 5096 un229784.exe pro3824.exe PID 5096 wrote to memory of 2448 5096 un229784.exe pro3824.exe PID 5096 wrote to memory of 2448 5096 un229784.exe pro3824.exe PID 5096 wrote to memory of 852 5096 un229784.exe qu8906.exe PID 5096 wrote to memory of 852 5096 un229784.exe qu8906.exe PID 5096 wrote to memory of 852 5096 un229784.exe qu8906.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe"C:\Users\Admin\AppData\Local\Temp\b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229784.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229784.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3824.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3824.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:2448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 10884⤵
- Program crash
PID:3268 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8906.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8906.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2448 -ip 24481⤵PID:1536
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
516KB
MD594c577a369c0d428e5da328827bb08be
SHA11c3a732c9ad3989271518f1b8e0d99a2f3384bf4
SHA2567350ab20455eb2aa0d7843d5e895d129891f820eff981302cfe6d8de88edb8ff
SHA51224fc83828450bb71e0a85f1856195f5b5f86a4cdd2b341b01783ad0627974b71490fc4d39ef3ea0783d9957a46e47ab1a25e3cf5968a9aa663e2a7aee12171df
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Filesize
235KB
MD503ad908afdb8344b2a61303bdf34d980
SHA12de81e920d61118d9fb1845891fa102683c4f808
SHA256c20c58c59cff3d8c3a88fc5382d5ea6ee14022360c2ec41e543094d9775371d2
SHA512361521e2ac5d880160849dd50affb8e93df6cf37814a247729f7c7558a5e61481968cf1484cb10da56a99859a6dbac45dbd99401d172b636df8b6e79dc579ade
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Filesize
294KB
MD5ec486b53e4f67e7ea0bd2d5ef190401e
SHA11c5db35b5535388ca2d6fa86a2b57beea4f7858c
SHA2565cf1087d6cb3a895f0068a4ca1bdbb2380213b4b370901ea04375d6cf2c98587
SHA5125ea3923f4daca2eea513647654a48d09382abc8c4a01abd6fbc606fb49697f59b366e06c799444a534a5b9bf90f6f901e02ae485881bf807284c81a2a85b3fed