Analysis
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max time kernel
149s -
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
05-11-2024 20:21
Static task
static1
Behavioral task
behavioral1
Sample
f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3.exe
Resource
win10v2004-20241007-en
General
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Target
f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3.exe
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Size
658KB
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MD5
cfc7f6ed4a23c82d070e1763719ae943
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SHA1
43ca74538b19836895773e956beb829059526e85
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SHA256
f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3
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SHA512
adb309948ae3fd813dd5eb517a8e9a76c0c68d3b32ebbfc4b5e55a617d61e42e6440aaff453aa4344cee2fedb0905c2662ba76baa51111d99fa962f0b634187d
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SSDEEP
12288:CMrry90Ef5xo1bWSi/O19ohU/0wuxxjpE0xxRdg92V9Qac+s:1yT0NIOOUyxHHda2Vu
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/468-19-0x0000000002350000-0x000000000236A000-memory.dmp healer behavioral1/memory/468-21-0x0000000002400000-0x0000000002418000-memory.dmp healer behavioral1/memory/468-45-0x0000000002400000-0x0000000002412000-memory.dmp healer behavioral1/memory/468-49-0x0000000002400000-0x0000000002412000-memory.dmp healer behavioral1/memory/468-47-0x0000000002400000-0x0000000002412000-memory.dmp healer behavioral1/memory/468-43-0x0000000002400000-0x0000000002412000-memory.dmp healer behavioral1/memory/468-41-0x0000000002400000-0x0000000002412000-memory.dmp healer behavioral1/memory/468-39-0x0000000002400000-0x0000000002412000-memory.dmp healer behavioral1/memory/468-37-0x0000000002400000-0x0000000002412000-memory.dmp healer behavioral1/memory/468-35-0x0000000002400000-0x0000000002412000-memory.dmp healer behavioral1/memory/468-31-0x0000000002400000-0x0000000002412000-memory.dmp healer behavioral1/memory/468-29-0x0000000002400000-0x0000000002412000-memory.dmp healer behavioral1/memory/468-27-0x0000000002400000-0x0000000002412000-memory.dmp healer behavioral1/memory/468-25-0x0000000002400000-0x0000000002412000-memory.dmp healer behavioral1/memory/468-23-0x0000000002400000-0x0000000002412000-memory.dmp healer behavioral1/memory/468-22-0x0000000002400000-0x0000000002412000-memory.dmp healer behavioral1/memory/468-33-0x0000000002400000-0x0000000002412000-memory.dmp healer -
Healer family
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Processes:
pro9754.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9754.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9754.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9754.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9754.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9754.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9754.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/4380-61-0x0000000002390000-0x00000000023D6000-memory.dmp family_redline behavioral1/memory/4380-62-0x0000000002530000-0x0000000002574000-memory.dmp family_redline behavioral1/memory/4380-66-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-78-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-96-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-94-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-92-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-90-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-86-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-84-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-82-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-80-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-76-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-74-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-72-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-70-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-68-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-88-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-64-0x0000000002530000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/4380-63-0x0000000002530000-0x000000000256F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un994138.exepro9754.exequ6138.exepid process 1960 un994138.exe 468 pro9754.exe 4380 qu6138.exe -
Processes:
pro9754.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9754.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9754.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3.exeun994138.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\\\"" f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3.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\\\"" un994138.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3552 468 WerFault.exe pro9754.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:
qu6138.exef4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3.exeun994138.exepro9754.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6138.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un994138.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9754.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro9754.exepid process 468 pro9754.exe 468 pro9754.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro9754.exequ6138.exedescription pid process Token: SeDebugPrivilege 468 pro9754.exe Token: SeDebugPrivilege 4380 qu6138.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3.exeun994138.exedescription pid process target process PID 3952 wrote to memory of 1960 3952 f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3.exe un994138.exe PID 3952 wrote to memory of 1960 3952 f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3.exe un994138.exe PID 3952 wrote to memory of 1960 3952 f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3.exe un994138.exe PID 1960 wrote to memory of 468 1960 un994138.exe pro9754.exe PID 1960 wrote to memory of 468 1960 un994138.exe pro9754.exe PID 1960 wrote to memory of 468 1960 un994138.exe pro9754.exe PID 1960 wrote to memory of 4380 1960 un994138.exe qu6138.exe PID 1960 wrote to memory of 4380 1960 un994138.exe qu6138.exe PID 1960 wrote to memory of 4380 1960 un994138.exe qu6138.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3.exe"C:\Users\Admin\AppData\Local\Temp\f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3952 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un994138.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un994138.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9754.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9754.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:468 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 10044⤵
- Program crash
PID:3552 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6138.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6138.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 468 -ip 4681⤵PID:1392
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
MD55928148a6f136744ecc934e045034332
SHA14e3aaf4ca7d793e0b71b3030c9192df892938572
SHA256425be1a0b801d0f8fd42e71fcde3e0c2e1952e668db33d4b4ae3f75f461d90a1
SHA512b37ce5877bb3fbda8718c026fd3d4b301cae535bb19f4fd4b462f6354a113672d294e2826ffef9f0041b0ccfc8ab08b4c10da776b6c0c302547618fbd5dc4254
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Filesize
236KB
MD54e822220361177aca479f6f5b3688fde
SHA1f48818ab59d8b729a578a9d2344f570a5b345ac9
SHA2563a0170b8b7abd51d4173c07ef79bad143b535df3ddd327caf11d8dbcf82046fa
SHA512f29f8768d782865d3543d54ed2af0caefba11fb9cb2f3c0430c484643461d8e2f9e980ec9195e541085a72ac92cf07470e466a3da0a4eb59f6b2d04919aedeee
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Filesize
294KB
MD5a07b96b4a3c476899d6d5433b2f6ea5f
SHA12c1a706fcd7addd86587d72f9200c3762f5aa268
SHA256affd9cee4f7e63e068f432a93f4dd62d20c69aa81a7f0f1386a48407f54738c7
SHA512fb9ed07e80d04bc24d82b94211f6e136f4701ceb1ba1ec7dd74280ae128dc09bf636f1513f82f0de78f86825853f702d77b9138a2657b1f4e624d04ae87f8a7b