Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 03:22
Static task
static1
Behavioral task
behavioral1
Sample
efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de.exe
Resource
win10v2004-20241007-en
General
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Target
efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de.exe
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Size
539KB
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MD5
e25085343ee979083a43e1512b5db9fd
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SHA1
7fa8e83a5d5f1d0e8c88b0008ea5710483abed8d
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SHA256
efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de
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SHA512
e3860ff64d26ca31c5c58b864087cb10a1cae017cf76f4061c2d63984cc5cbed07689658a77d19973c7dd65db35a522ae84246f2696ffbd4ee64e39c8c72f000
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SSDEEP
12288:MMrTy903FZJ/KY+pn9sKiLVsSLHCM1W5n6nPYV+Q/kcu1oBI8BB:fyPY+F9s3tLrW5n6PYVuRHkB
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023c2c-12.dat healer behavioral1/memory/2728-15-0x0000000000430000-0x000000000043A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0448.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0448.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0448.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0448.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0448.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro0448.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/1680-22-0x00000000071E0000-0x0000000007226000-memory.dmp family_redline behavioral1/memory/1680-24-0x00000000072A0000-0x00000000072E4000-memory.dmp family_redline behavioral1/memory/1680-80-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-58-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-44-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-28-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-26-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-25-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-88-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-86-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-84-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-82-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-78-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-76-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-74-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-72-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-70-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-68-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-66-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-64-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-62-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-60-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-56-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-54-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-52-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-50-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-48-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-46-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-42-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-40-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-38-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-36-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-34-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-32-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline behavioral1/memory/1680-30-0x00000000072A0000-0x00000000072DE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 824 unio3788.exe 2728 pro0448.exe 1680 qu7854.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0448.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\\\"" efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de.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\\\"" unio3788.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2964 sc.exe -
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 efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio3788.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7854.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2728 pro0448.exe 2728 pro0448.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2728 pro0448.exe Token: SeDebugPrivilege 1680 qu7854.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1992 wrote to memory of 824 1992 efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de.exe 83 PID 1992 wrote to memory of 824 1992 efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de.exe 83 PID 1992 wrote to memory of 824 1992 efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de.exe 83 PID 824 wrote to memory of 2728 824 unio3788.exe 84 PID 824 wrote to memory of 2728 824 unio3788.exe 84 PID 824 wrote to memory of 1680 824 unio3788.exe 93 PID 824 wrote to memory of 1680 824 unio3788.exe 93 PID 824 wrote to memory of 1680 824 unio3788.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de.exe"C:\Users\Admin\AppData\Local\Temp\efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3788.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3788.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0448.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0448.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2728
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7854.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7854.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1680
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:2964
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
397KB
MD54df01e70291b0c5dc367471430817406
SHA16aff6f0d202fff1f30c4708761291cc948bfa3e1
SHA256277828004fe5bb12f77e42dd1f784f089bd45b1542487bc29aa8771424148c0b
SHA5124cdd28ff45e6bd36084171374f3e5e0a88e11c474408fffb2ebb4afe0b6085d3a10b900cbf45cb157a0e1e93b891d021c1f69f2907c3e36be19df0309cc85b4f
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
355KB
MD55b3aa1faf9b62b6a06dd2e6e2d21424f
SHA17b7a53f001f9812b264e2b395232526d9a198cdb
SHA25648a1c2a72893088cb309367bf522f460e23c30c99b3962d70aaddbac3f01a548
SHA5129178aa8c3e2e2a23d4d724bea9b66a13017b128f6cdf2dd628c13020f0129c876233e41f2271f8ddcd447f956cbbce9bec0faa073c456f47f0792eba4d0dd1ce