Analysis
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max time kernel
149s -
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 20:53
Static task
static1
Behavioral task
behavioral1
Sample
7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053.exe
Resource
win10v2004-20241007-en
General
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Target
7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053.exe
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Size
683KB
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MD5
14a07da4fdfcda28bf04c32e27e40999
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SHA1
c962b01c7ec653969b14942b2290a998036065b7
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SHA256
7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053
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SHA512
78a00b207ce8a1703e8dfbe8f2b782fc5fd73d61436f35ad8c6ef9b6e84d4fa5837e713e84d945accfdc53830768eeaeaf8b01914f8fdcc4dd99bdd4293e7ed0
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SSDEEP
12288:IMriy9013hfcyXMYXqN5Ub56KldrB0zNEAfykk858VF4AWIhAqc+05:qyqwNaUKLrBDAfyi58VuAAc05
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/1004-17-0x0000000004970000-0x000000000498A000-memory.dmp healer behavioral1/memory/1004-20-0x0000000004C60000-0x0000000004C78000-memory.dmp healer behavioral1/memory/1004-46-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/1004-48-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/1004-45-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/1004-42-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/1004-41-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/1004-38-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/1004-36-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/1004-35-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/1004-32-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/1004-30-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/1004-28-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/1004-26-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/1004-24-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/1004-21-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/1004-22-0x0000000004C60000-0x0000000004C72000-memory.dmp healer -
Healer family
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Processes:
pro2387.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro2387.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2387.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2387.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2387.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2387.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2387.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/4116-60-0x00000000071C0000-0x0000000007204000-memory.dmp family_redline behavioral1/memory/4116-59-0x0000000004B80000-0x0000000004BC6000-memory.dmp family_redline behavioral1/memory/4116-78-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-88-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-94-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-92-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-90-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-86-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-84-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-82-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-80-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-76-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-74-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-72-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-70-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-68-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-66-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-64-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-62-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/4116-61-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un899522.exepro2387.exequ6484.exepid process 4860 un899522.exe 1004 pro2387.exe 4116 qu6484.exe -
Processes:
pro2387.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro2387.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2387.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053.exeun899522.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\\\"" 7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053.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\\\"" un899522.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 3984 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4012 1004 WerFault.exe pro2387.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:
pro2387.exequ6484.exe7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053.exeun899522.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro2387.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6484.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un899522.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro2387.exepid process 1004 pro2387.exe 1004 pro2387.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro2387.exequ6484.exedescription pid process Token: SeDebugPrivilege 1004 pro2387.exe Token: SeDebugPrivilege 4116 qu6484.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053.exeun899522.exedescription pid process target process PID 3460 wrote to memory of 4860 3460 7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053.exe un899522.exe PID 3460 wrote to memory of 4860 3460 7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053.exe un899522.exe PID 3460 wrote to memory of 4860 3460 7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053.exe un899522.exe PID 4860 wrote to memory of 1004 4860 un899522.exe pro2387.exe PID 4860 wrote to memory of 1004 4860 un899522.exe pro2387.exe PID 4860 wrote to memory of 1004 4860 un899522.exe pro2387.exe PID 4860 wrote to memory of 4116 4860 un899522.exe qu6484.exe PID 4860 wrote to memory of 4116 4860 un899522.exe qu6484.exe PID 4860 wrote to memory of 4116 4860 un899522.exe qu6484.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053.exe"C:\Users\Admin\AppData\Local\Temp\7d4fa844155e60239786e2c477c6c2277393480def52b1ebe9a4688bb8c73053.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3460 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un899522.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un899522.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2387.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2387.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:1004 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 10844⤵
- Program crash
PID:4012 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6484.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6484.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1004 -ip 10041⤵PID:1660
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3984
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
541KB
MD5f061179255544b997bad91983ed7769e
SHA164988c1dac1d37b0f72446e519a51e9ed192a13a
SHA256cf2f8a4986b76be8e9334745c1b17d14c90d9af24c3d07fb685ebfff026768e5
SHA5129345fb550556ab0535af37dacb395c3a22dc9e896a67729654c90d8ab680ba284f10e6b4c6f1a3a4e627b52ec7776794b07e13cb55652d7d1d926336e0270ffc
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Filesize
322KB
MD549548077906b5c8ef9b698a20db5e411
SHA1e3ca1cbb7fe4f63466a931cdf9cd17e21a586b8a
SHA256473ceafc469c9dbdaf6896d2f3d4be7a1a17915c52683cc465daa9ca1e753cc8
SHA512a2cc31958fe98f141b117d037a0979f838938a5288c44b6a2b2ed71e365319c7963f97b132cf1d9d6aedc38e59a1d527bf0c76e19796d6b765fc905e60429350
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Filesize
379KB
MD5e96f45fb0825953260e6da4af7aac9d5
SHA1541950d2fefccc6f73937f43c74c908bb638f1b6
SHA25699b77bc1f852d46c920b80a61795e68211b292888e8e915b237486ccd40cf36b
SHA51230c39ad78ce06cb046fa4b7ca36bad4958aeb595b19ab060db7898948e24c0dedf040dc65d06f5e7dcc3931350e8cb01ca82c9594659b2d0e2bf9c812a2b854c