Analysis
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max time kernel
141s -
max time network
148s -
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, 06:02
Static task
static1
Behavioral task
behavioral1
Sample
d241c3ee3226b473ce781e6640d3c24944ed93e186e357bf4d73f4eebace3453.exe
Resource
win10v2004-20241007-en
General
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Target
d241c3ee3226b473ce781e6640d3c24944ed93e186e357bf4d73f4eebace3453.exe
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Size
1.3MB
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MD5
94a4ffea38725bd3e209ef688e0c6be8
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SHA1
d08b4d9b5a76baea58069ba6c63aedfefbdb9bb7
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SHA256
d241c3ee3226b473ce781e6640d3c24944ed93e186e357bf4d73f4eebace3453
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SHA512
23511277f57334de76a9062c88d87282df7df74be31467a915fbf01c4eb81f68d8a5061514933cd59f649e4f705d6cfb1b3e9f4808a9684157e6c8d13b36db79
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SSDEEP
24576:TysEziN50opohiUnAig8+DAPxVjP/SaJMqlbrZrGga:msd01lt2exVjPKaiql
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023ca7-33.dat healer behavioral1/memory/1872-35-0x00000000002D0000-0x00000000002DA000-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" az085205.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" az085205.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" az085205.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" az085205.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" az085205.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection az085205.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/4512-41-0x0000000004A70000-0x0000000004AAC000-memory.dmp family_redline behavioral1/memory/4512-43-0x0000000004E70000-0x0000000004EAA000-memory.dmp family_redline behavioral1/memory/4512-49-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-55-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-107-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-106-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-101-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-99-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-97-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-95-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-93-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-91-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-89-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-87-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-83-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-81-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-79-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-77-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-75-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-73-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-71-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-69-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-67-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-63-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-61-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-59-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-57-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-53-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-51-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-103-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-85-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-65-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-47-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-45-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/4512-44-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 6 IoCs
pid Process 1960 ki313307.exe 1440 ki037489.exe 2620 ki515574.exe 4696 ki397182.exe 1872 az085205.exe 4512 bu592847.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" az085205.exe -
Adds Run key to start application 2 TTPs 5 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\\\"" d241c3ee3226b473ce781e6640d3c24944ed93e186e357bf4d73f4eebace3453.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\\\"" ki313307.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" ki037489.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" ki515574.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\"" ki397182.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 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 d241c3ee3226b473ce781e6640d3c24944ed93e186e357bf4d73f4eebace3453.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ki313307.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ki037489.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ki515574.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ki397182.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bu592847.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1872 az085205.exe 1872 az085205.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1872 az085205.exe Token: SeDebugPrivilege 4512 bu592847.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2184 wrote to memory of 1960 2184 d241c3ee3226b473ce781e6640d3c24944ed93e186e357bf4d73f4eebace3453.exe 84 PID 2184 wrote to memory of 1960 2184 d241c3ee3226b473ce781e6640d3c24944ed93e186e357bf4d73f4eebace3453.exe 84 PID 2184 wrote to memory of 1960 2184 d241c3ee3226b473ce781e6640d3c24944ed93e186e357bf4d73f4eebace3453.exe 84 PID 1960 wrote to memory of 1440 1960 ki313307.exe 86 PID 1960 wrote to memory of 1440 1960 ki313307.exe 86 PID 1960 wrote to memory of 1440 1960 ki313307.exe 86 PID 1440 wrote to memory of 2620 1440 ki037489.exe 87 PID 1440 wrote to memory of 2620 1440 ki037489.exe 87 PID 1440 wrote to memory of 2620 1440 ki037489.exe 87 PID 2620 wrote to memory of 4696 2620 ki515574.exe 88 PID 2620 wrote to memory of 4696 2620 ki515574.exe 88 PID 2620 wrote to memory of 4696 2620 ki515574.exe 88 PID 4696 wrote to memory of 1872 4696 ki397182.exe 89 PID 4696 wrote to memory of 1872 4696 ki397182.exe 89 PID 4696 wrote to memory of 4512 4696 ki397182.exe 95 PID 4696 wrote to memory of 4512 4696 ki397182.exe 95 PID 4696 wrote to memory of 4512 4696 ki397182.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\d241c3ee3226b473ce781e6640d3c24944ed93e186e357bf4d73f4eebace3453.exe"C:\Users\Admin\AppData\Local\Temp\d241c3ee3226b473ce781e6640d3c24944ed93e186e357bf4d73f4eebace3453.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki313307.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki313307.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\ki037489.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki037489.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki515574.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki515574.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ki397182.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ki397182.exe5⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az085205.exeC:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az085205.exe6⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1872
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C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bu592847.exeC:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bu592847.exe6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4512
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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
1.0MB
MD5a4eb1aeb470ef6aa97c07e96c258c2ec
SHA13800ecf76d62218f25aabfe3c8e86a63379af41e
SHA25615c2104419704d0f695a70ecb86fc221dcf346f16bfdb286d7f213af22f460f5
SHA512e892a183a0635d9309d0216457619b7aedfe9336ea868c803b4101a734c949fdb4d93a2e63a5912e5f25ca4122af765e8e09f4977eb48bffcdad23cac1a1cb27
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Filesize
866KB
MD54b4c48434c74524f16f8830c7d6bb06e
SHA1a7b98e003f31b08736c9ad04c7208b320d992b0e
SHA25659da6114d0438cdaac417fede81cf1f6abc4136bbabb10374a1a04076f4b96a0
SHA512b42577250cffdc89880a5dfefb252828ba859f687ecb74d7b96cf7fefe188611f311c208fc231f965e4618ed587c642199c1ed270fb023b4a01b0bbc3ad26bfe
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Filesize
695KB
MD5581e79f5637223462eb74475642ed415
SHA105eada3956117628b21d8fddb80dced24d4b0907
SHA256a11eb456c70c74d14ea6c38d52011dd5856c4abcd14e0ddd5d6a3a5f7414cae5
SHA5129128744f82f51d41a2088135b4a899feb0d85cf96ae8327114751025931adca9a203ff1a548c85dbda20e71cfb9c705e9e548565c5f30d28b9f3db91bf9baf9c
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Filesize
414KB
MD5c4ca4b6ce958d153a98898bd4b134d3c
SHA111560c369ce6b1fd14e4f04e3d8891f3f856987e
SHA256db9687b8624d602b5dc11c5be540ed9d50b0f9a0578672bbd0e1b8c30376bebe
SHA5128d2425f5417120556e4af3454cffadd6378c661a459ba6bee610fc766e2678e49577b4e718a480bc6e83c39058964447914fa9ec8af5a4042b1219b209b75373
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
360KB
MD5af0b87ce2a31a0b88552fe758934eb97
SHA145e0ab543ab57f2b4a36bfdf2d62433d79e988a8
SHA2569dca31403b7e3a56a28d0b581d45420519787439117230a9cb1b5f6156a862b3
SHA5123b0cd5616de0b9f274423e387d89a20eca89794c0a5a9a9eaae4bcdf72d56b5d6db72bf5565297108da8b0d1b2bd77a196c68d32d78869c8e781a2512af0d3bb