Analysis
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max time kernel
147s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2024, 20:51
Static task
static1
Behavioral task
behavioral1
Sample
79ec58348f3baed4bd0f8b47d1d74d38f60bf46d79e6703df5a00152f5e518c9.exe
Resource
win10v2004-20241007-en
General
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Target
79ec58348f3baed4bd0f8b47d1d74d38f60bf46d79e6703df5a00152f5e518c9.exe
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Size
717KB
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MD5
48386c542a06699e292ce12c2f627e69
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SHA1
8f2b82dbda1e969b81c70b50dea433ca79e4b6b5
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SHA256
79ec58348f3baed4bd0f8b47d1d74d38f60bf46d79e6703df5a00152f5e518c9
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SHA512
1ad7f17a7b88b204d1dd5a0fe226c94e934b599eaae1827cbe58004c1a61ffd08ade86998b7ce5f1ae8bc7d90fea38d726466d3e32867d548320e9dace718d77
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SSDEEP
12288:9MrLy90D1s5w3gvSwaa6zM2u0/EGNu1/Q0D5Qn+ofLD2:+y9EgqwSu0/3IYw
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1168-18-0x00000000070E0000-0x00000000070FA000-memory.dmp healer behavioral1/memory/1168-20-0x0000000007720000-0x0000000007738000-memory.dmp healer behavioral1/memory/1168-48-0x0000000007720000-0x0000000007732000-memory.dmp healer behavioral1/memory/1168-46-0x0000000007720000-0x0000000007732000-memory.dmp healer behavioral1/memory/1168-44-0x0000000007720000-0x0000000007732000-memory.dmp healer behavioral1/memory/1168-42-0x0000000007720000-0x0000000007732000-memory.dmp healer behavioral1/memory/1168-40-0x0000000007720000-0x0000000007732000-memory.dmp healer behavioral1/memory/1168-38-0x0000000007720000-0x0000000007732000-memory.dmp healer behavioral1/memory/1168-36-0x0000000007720000-0x0000000007732000-memory.dmp healer behavioral1/memory/1168-34-0x0000000007720000-0x0000000007732000-memory.dmp healer behavioral1/memory/1168-32-0x0000000007720000-0x0000000007732000-memory.dmp healer behavioral1/memory/1168-30-0x0000000007720000-0x0000000007732000-memory.dmp healer behavioral1/memory/1168-28-0x0000000007720000-0x0000000007732000-memory.dmp healer behavioral1/memory/1168-26-0x0000000007720000-0x0000000007732000-memory.dmp healer behavioral1/memory/1168-24-0x0000000007720000-0x0000000007732000-memory.dmp healer behavioral1/memory/1168-22-0x0000000007720000-0x0000000007732000-memory.dmp healer behavioral1/memory/1168-21-0x0000000007720000-0x0000000007732000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r1644CC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r1644CC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r1644CC.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r1644CC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r1644CC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r1644CC.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/3184-60-0x0000000004A40000-0x0000000004A86000-memory.dmp family_redline behavioral1/memory/3184-61-0x00000000050B0000-0x00000000050F4000-memory.dmp family_redline behavioral1/memory/3184-69-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-95-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-93-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-91-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-89-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-87-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-85-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-83-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-81-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-79-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-77-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-73-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-71-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-67-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-65-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-63-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-62-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3184-75-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3432 ycPc4449im.exe 1168 r1644CC.exe 3184 w92mX33.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r1644CC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r1644CC.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 79ec58348f3baed4bd0f8b47d1d74d38f60bf46d79e6703df5a00152f5e518c9.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\\\"" ycPc4449im.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2868 1168 WerFault.exe 85 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ycPc4449im.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r1644CC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w92mX33.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 79ec58348f3baed4bd0f8b47d1d74d38f60bf46d79e6703df5a00152f5e518c9.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1168 r1644CC.exe 1168 r1644CC.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1168 r1644CC.exe Token: SeDebugPrivilege 3184 w92mX33.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 5008 wrote to memory of 3432 5008 79ec58348f3baed4bd0f8b47d1d74d38f60bf46d79e6703df5a00152f5e518c9.exe 84 PID 5008 wrote to memory of 3432 5008 79ec58348f3baed4bd0f8b47d1d74d38f60bf46d79e6703df5a00152f5e518c9.exe 84 PID 5008 wrote to memory of 3432 5008 79ec58348f3baed4bd0f8b47d1d74d38f60bf46d79e6703df5a00152f5e518c9.exe 84 PID 3432 wrote to memory of 1168 3432 ycPc4449im.exe 85 PID 3432 wrote to memory of 1168 3432 ycPc4449im.exe 85 PID 3432 wrote to memory of 1168 3432 ycPc4449im.exe 85 PID 3432 wrote to memory of 3184 3432 ycPc4449im.exe 98 PID 3432 wrote to memory of 3184 3432 ycPc4449im.exe 98 PID 3432 wrote to memory of 3184 3432 ycPc4449im.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\79ec58348f3baed4bd0f8b47d1d74d38f60bf46d79e6703df5a00152f5e518c9.exe"C:\Users\Admin\AppData\Local\Temp\79ec58348f3baed4bd0f8b47d1d74d38f60bf46d79e6703df5a00152f5e518c9.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycPc4449im.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycPc4449im.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3432 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r1644CC.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r1644CC.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:1168 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 10284⤵
- Program crash
PID:2868
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w92mX33.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w92mX33.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3184
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1168 -ip 11681⤵PID:3284
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
572KB
MD5c4cb726c0c765a36031f0b47892a19b6
SHA13cab01e88ac3396fc476dcc184e7eb31a24f65d7
SHA256372ee0607d88904ad042c112d45444beba4929ef478a5f69bc580bd439176488
SHA512fcd62fb3eef8ce751438515ce40273cc1456ad7ab1e88f30868026866d92334e77e9f10430fc97217c3decf82b08c2dc2903554e977a11c75833b4242ababc41
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Filesize
363KB
MD55f9106c1a4ae0150887ac3eadc521f31
SHA1b7c59f033e09829e70ebf380ef9c33aff98d2bf4
SHA256ddda2d12c18f4944b44af8c6bb030ae608060d087483c423acf217c4c4ed5411
SHA51280ab71ecb332f2316abf7cb73c4811bf2162c2e95fc0670fcd8d26370158e2b2f342328ece12e9edeed90a7568d24d0048bdb9ee3ea928fd80d1499851c5caf3
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Filesize
365KB
MD5845708fe8e574bb4ae832556c0598a40
SHA19c85ea1653e0a6cd465356bba04ea0b5b106a7e3
SHA25603d64d5b343e6d39c98916b02fcaf9a90bf0eef42e35e3b9d6dcb1ad735ec639
SHA512edf2fd1ec51e3d3cb9d3e00b20a644ee2f375b52156c445fea3e1b565d387bf8f217824bfeddf043119343947a91a2e5470fb3ac572f0160cbf0f1894ba20a89