Analysis
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max time kernel
145s -
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
11-11-2024 00:56
Static task
static1
Behavioral task
behavioral1
Sample
f03047f35596e259e18237ef8ea89994db88049de188f9bf7f5420504cadf0c8.exe
Resource
win10v2004-20241007-en
General
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Target
f03047f35596e259e18237ef8ea89994db88049de188f9bf7f5420504cadf0c8.exe
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Size
550KB
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MD5
0cdaf674867dcd65411346ab4abafa90
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SHA1
ee95334ff50c46bc1431c581a4b624ad2eef2157
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SHA256
f03047f35596e259e18237ef8ea89994db88049de188f9bf7f5420504cadf0c8
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SHA512
593fb45a07ac5b4a4563f43cfb5ae7d4c5063e3e2bec82df02ae021e144049b389d709ce54a9277194bba6aad03cbe26fc71b059d87a7f43b1afded94ff849fc
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SSDEEP
6144:Kky+bnr+Zp0yN90QElEKp2ihfA9E0mFlP5JRZ+Ruz9SLMXqfeOOFxlEb+pzu/ZMR:gMr5y90wahimz7AuxqVAV0ifF9mp6zP
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/2248-11-0x0000000002120000-0x000000000213A000-memory.dmp healer behavioral1/memory/2248-13-0x0000000002550000-0x0000000002568000-memory.dmp healer behavioral1/memory/2248-14-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/2248-41-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/2248-39-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/2248-35-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/2248-33-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/2248-30-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/2248-27-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/2248-26-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/2248-23-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/2248-21-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/2248-19-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/2248-17-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/2248-15-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/2248-37-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/2248-31-0x0000000002550000-0x0000000002562000-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" r3451bH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r3451bH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r3451bH.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r3451bH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r3451bH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r3451bH.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/1376-54-0x00000000026F0000-0x0000000002736000-memory.dmp family_redline behavioral1/memory/1376-56-0x0000000005080000-0x00000000050C4000-memory.dmp family_redline behavioral1/memory/1376-58-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-68-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-90-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-88-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-86-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-84-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-82-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-80-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-78-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-76-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-74-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-70-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-66-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-64-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-62-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-60-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-72-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/1376-57-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2248 r3451bH.exe 1376 w90gj56.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r3451bH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r3451bH.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" f03047f35596e259e18237ef8ea89994db88049de188f9bf7f5420504cadf0c8.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4360 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2032 2248 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 f03047f35596e259e18237ef8ea89994db88049de188f9bf7f5420504cadf0c8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r3451bH.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w90gj56.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2248 r3451bH.exe 2248 r3451bH.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2248 r3451bH.exe Token: SeDebugPrivilege 1376 w90gj56.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1052 wrote to memory of 2248 1052 f03047f35596e259e18237ef8ea89994db88049de188f9bf7f5420504cadf0c8.exe 83 PID 1052 wrote to memory of 2248 1052 f03047f35596e259e18237ef8ea89994db88049de188f9bf7f5420504cadf0c8.exe 83 PID 1052 wrote to memory of 2248 1052 f03047f35596e259e18237ef8ea89994db88049de188f9bf7f5420504cadf0c8.exe 83 PID 1052 wrote to memory of 1376 1052 f03047f35596e259e18237ef8ea89994db88049de188f9bf7f5420504cadf0c8.exe 100 PID 1052 wrote to memory of 1376 1052 f03047f35596e259e18237ef8ea89994db88049de188f9bf7f5420504cadf0c8.exe 100 PID 1052 wrote to memory of 1376 1052 f03047f35596e259e18237ef8ea89994db88049de188f9bf7f5420504cadf0c8.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\f03047f35596e259e18237ef8ea89994db88049de188f9bf7f5420504cadf0c8.exe"C:\Users\Admin\AppData\Local\Temp\f03047f35596e259e18237ef8ea89994db88049de188f9bf7f5420504cadf0c8.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r3451bH.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r3451bH.exe2⤵
- 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:2248 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 10203⤵
- Program crash
PID:2032
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w90gj56.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w90gj56.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2248 -ip 22481⤵PID:2720
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4360
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
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
380KB
MD53eae553b1ab5c32fdb2f19bf48bd9d9f
SHA1d54a39f3c309c7c51dc2efd21d1f7fa661d4c21c
SHA25655d2e25464193f0d9347a4259ad9140a1e5144cc2a16891228571e277f56cb0d
SHA51252176677d976c426a1315c9a913920c3a8a8085def9ace65ed269ac5462049e9b0bd6421b1c9aea2cfb1842915450a43f2f020d346a04ff6a55ee9e261128b61