Analysis
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max time kernel
142s -
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, 22:27
Static task
static1
Behavioral task
behavioral1
Sample
7957acb69e8e4939403de12917566bff4d44156fb7d0d4a4c9f000a828907fda.exe
Resource
win10v2004-20241007-en
General
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Target
7957acb69e8e4939403de12917566bff4d44156fb7d0d4a4c9f000a828907fda.exe
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Size
540KB
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MD5
3f3cab1fc0732d30d42e2abca0a2f337
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SHA1
0101bc0277d01f885d8b66c8a8d6abcdae83a968
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SHA256
7957acb69e8e4939403de12917566bff4d44156fb7d0d4a4c9f000a828907fda
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SHA512
40ff8604ccaf48c87db9b931c81b07dfe57121cc85016892d960eb8cacfe06a64ecc1d43647d3ffbd09f9af6a316e39b892cca7ccec8f7d225e235ecd27defb6
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SSDEEP
12288:SMrGy905QtUE7HSS59aGDg8JcPAj0Gzt9VRUe:4y9tRyS5ZpBj0Gzt3Rf
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/0x0008000000023cb0-12.dat healer behavioral1/memory/4068-15-0x0000000000E30000-0x0000000000E3A000-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\DisableIOAVProtection = "1" pro0756.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0756.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0756.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0756.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro0756.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0756.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/4320-22-0x0000000004B60000-0x0000000004BA6000-memory.dmp family_redline behavioral1/memory/4320-24-0x00000000051F0000-0x0000000005234000-memory.dmp family_redline behavioral1/memory/4320-32-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-34-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-84-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-64-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-50-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-40-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-30-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-28-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-26-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-25-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-88-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-86-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-82-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-80-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-78-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-76-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-74-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-72-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-70-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-68-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-66-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-62-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-60-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-58-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-56-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-54-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-52-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-48-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-46-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-44-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-43-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-38-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline behavioral1/memory/4320-36-0x00000000051F0000-0x000000000522E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4316 unio6875.exe 4068 pro0756.exe 4320 qu8345.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0756.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\\\"" 7957acb69e8e4939403de12917566bff4d44156fb7d0d4a4c9f000a828907fda.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\\\"" unio6875.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 qu8345.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7957acb69e8e4939403de12917566bff4d44156fb7d0d4a4c9f000a828907fda.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio6875.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4068 pro0756.exe 4068 pro0756.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4068 pro0756.exe Token: SeDebugPrivilege 4320 qu8345.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1084 wrote to memory of 4316 1084 7957acb69e8e4939403de12917566bff4d44156fb7d0d4a4c9f000a828907fda.exe 87 PID 1084 wrote to memory of 4316 1084 7957acb69e8e4939403de12917566bff4d44156fb7d0d4a4c9f000a828907fda.exe 87 PID 1084 wrote to memory of 4316 1084 7957acb69e8e4939403de12917566bff4d44156fb7d0d4a4c9f000a828907fda.exe 87 PID 4316 wrote to memory of 4068 4316 unio6875.exe 89 PID 4316 wrote to memory of 4068 4316 unio6875.exe 89 PID 4316 wrote to memory of 4320 4316 unio6875.exe 101 PID 4316 wrote to memory of 4320 4316 unio6875.exe 101 PID 4316 wrote to memory of 4320 4316 unio6875.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\7957acb69e8e4939403de12917566bff4d44156fb7d0d4a4c9f000a828907fda.exe"C:\Users\Admin\AppData\Local\Temp\7957acb69e8e4939403de12917566bff4d44156fb7d0d4a4c9f000a828907fda.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6875.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6875.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0756.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0756.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4068
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8345.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8345.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4320
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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
398KB
MD5cc21146b8e4e8e86dc39f43b2f0e7041
SHA153abb1594bdae698f38e0e396ebc2522e200b080
SHA256a9fc9039e5c4935b0ed2616337b3f503b24c7d64b8b511f9ff5f84a9f569cd25
SHA512436f835a55bdb57a331b3b2a8cb68e9453d3a3d3fc48a4c5d88c5cf68e12e271fa1e6ccadbad6131d612fd3ef034263fec81c72c2d48d1d0dcfaca72b2287a5a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
358KB
MD5e968f031041a76d6a38804a1edb8d473
SHA121730d8c20620dab5f4acdf8ecaf2a9bc29cac9d
SHA2563603dd0cc5aeda4462ebbeac38266c67c2de6a8050e7be8f512a100290bad922
SHA5124d66dd127f736d910a6f4fb073e2ac4594439ac4958909304717427a1ee805e71fb729cd2cdb28e4b3721068cf9b0b05547c6cbad224e36f2edb4286961fc5e0