Analysis
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max time kernel
83s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 02:25
Static task
static1
Behavioral task
behavioral1
Sample
7d80a64933019b01ce059607956a8cf1f6846796ed7e42a09e11f481fe9a3ff4.exe
Resource
win10v2004-20230221-en
General
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Target
7d80a64933019b01ce059607956a8cf1f6846796ed7e42a09e11f481fe9a3ff4.exe
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Size
690KB
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MD5
60859b26e2337a19d60704db2511c8d1
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SHA1
11b914a344b2914d618a6b9c3bea756812b486e4
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SHA256
7d80a64933019b01ce059607956a8cf1f6846796ed7e42a09e11f481fe9a3ff4
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SHA512
8bcca77291aec30dd7bb48f73b78bd7221118815fe67dd05d0194eb46b3760c8b1a7acb495d24ef2fad235da5070b283a350a833d2683303edd1778c30433013
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SSDEEP
12288:qPMr9y90OxTktQdu12V94xVAByx65hLudgqMSKx3MZMI5HAEf0WvWFP8figTm6Hf:ByjIOdu12QVAocfadgqLw3MZfxSP8agJ
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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Processes:
pro7063.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7063.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7063.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7063.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7063.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7063.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7063.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
Processes:
resource yara_rule behavioral1/memory/4084-193-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-198-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-194-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-200-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-202-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-204-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-206-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-208-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-210-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-212-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-214-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-216-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-218-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-220-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-222-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-224-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-226-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline behavioral1/memory/4084-228-0x0000000005FF0000-0x000000000602F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un424470.exepro7063.exequ5638.exesi948930.exepid process 1400 un424470.exe 2176 pro7063.exe 4084 qu5638.exe 428 si948930.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
pro7063.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7063.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7063.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
7d80a64933019b01ce059607956a8cf1f6846796ed7e42a09e11f481fe9a3ff4.exeun424470.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 7d80a64933019b01ce059607956a8cf1f6846796ed7e42a09e11f481fe9a3ff4.exe 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\\\"" 7d80a64933019b01ce059607956a8cf1f6846796ed7e42a09e11f481fe9a3ff4.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un424470.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\\\"" un424470.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3956 2176 WerFault.exe pro7063.exe 2496 4084 WerFault.exe qu5638.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro7063.exequ5638.exesi948930.exepid process 2176 pro7063.exe 2176 pro7063.exe 4084 qu5638.exe 4084 qu5638.exe 428 si948930.exe 428 si948930.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro7063.exequ5638.exesi948930.exedescription pid process Token: SeDebugPrivilege 2176 pro7063.exe Token: SeDebugPrivilege 4084 qu5638.exe Token: SeDebugPrivilege 428 si948930.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
7d80a64933019b01ce059607956a8cf1f6846796ed7e42a09e11f481fe9a3ff4.exeun424470.exedescription pid process target process PID 4652 wrote to memory of 1400 4652 7d80a64933019b01ce059607956a8cf1f6846796ed7e42a09e11f481fe9a3ff4.exe un424470.exe PID 4652 wrote to memory of 1400 4652 7d80a64933019b01ce059607956a8cf1f6846796ed7e42a09e11f481fe9a3ff4.exe un424470.exe PID 4652 wrote to memory of 1400 4652 7d80a64933019b01ce059607956a8cf1f6846796ed7e42a09e11f481fe9a3ff4.exe un424470.exe PID 1400 wrote to memory of 2176 1400 un424470.exe pro7063.exe PID 1400 wrote to memory of 2176 1400 un424470.exe pro7063.exe PID 1400 wrote to memory of 2176 1400 un424470.exe pro7063.exe PID 1400 wrote to memory of 4084 1400 un424470.exe qu5638.exe PID 1400 wrote to memory of 4084 1400 un424470.exe qu5638.exe PID 1400 wrote to memory of 4084 1400 un424470.exe qu5638.exe PID 4652 wrote to memory of 428 4652 7d80a64933019b01ce059607956a8cf1f6846796ed7e42a09e11f481fe9a3ff4.exe si948930.exe PID 4652 wrote to memory of 428 4652 7d80a64933019b01ce059607956a8cf1f6846796ed7e42a09e11f481fe9a3ff4.exe si948930.exe PID 4652 wrote to memory of 428 4652 7d80a64933019b01ce059607956a8cf1f6846796ed7e42a09e11f481fe9a3ff4.exe si948930.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7d80a64933019b01ce059607956a8cf1f6846796ed7e42a09e11f481fe9a3ff4.exe"C:\Users\Admin\AppData\Local\Temp\7d80a64933019b01ce059607956a8cf1f6846796ed7e42a09e11f481fe9a3ff4.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4652 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un424470.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un424470.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7063.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7063.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2176 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 10804⤵
- Program crash
PID:3956 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5638.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5638.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4084 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 13484⤵
- Program crash
PID:2496 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si948930.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si948930.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:428
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2176 -ip 21761⤵PID:2776
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4084 -ip 40841⤵PID:2968
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD58fc821eb3d399e019d1cde0b4a78c517
SHA1b6805f4d68e9bcaa1ba155627e976128721256e2
SHA256c0d715f62f10043c40173571d102b3250ec1e2f55c8706318d484728f8827517
SHA512a464f87e2f177d02deb61f7513fc1b50d81dbf2074c687e7317cf1a1b5aab72f25b7a6eec8fc1758cbaec4bd2d0a91580df50dee72916fac256abb699bae6b08
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Filesize
175KB
MD58fc821eb3d399e019d1cde0b4a78c517
SHA1b6805f4d68e9bcaa1ba155627e976128721256e2
SHA256c0d715f62f10043c40173571d102b3250ec1e2f55c8706318d484728f8827517
SHA512a464f87e2f177d02deb61f7513fc1b50d81dbf2074c687e7317cf1a1b5aab72f25b7a6eec8fc1758cbaec4bd2d0a91580df50dee72916fac256abb699bae6b08
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Filesize
548KB
MD50a979c31a3ff79e4dbb1c49b7400ae5a
SHA1f74eadff4742f6ce6584055565d92bc3e7d403e2
SHA256ed49171d0d0d758e03134f7a17cfcdb0086bb7cb26b4833a120ae470e42f2316
SHA51277130032513cace5fbca73c5b47b5a2dcb2cd8d6b0b8a17e264e119d0dee450c2ac9e57d0e617e998dd122505ec0b577758d9072b1cde8fdc1b86d35cbc96972
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Filesize
548KB
MD50a979c31a3ff79e4dbb1c49b7400ae5a
SHA1f74eadff4742f6ce6584055565d92bc3e7d403e2
SHA256ed49171d0d0d758e03134f7a17cfcdb0086bb7cb26b4833a120ae470e42f2316
SHA51277130032513cace5fbca73c5b47b5a2dcb2cd8d6b0b8a17e264e119d0dee450c2ac9e57d0e617e998dd122505ec0b577758d9072b1cde8fdc1b86d35cbc96972
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Filesize
291KB
MD5aebbc3c0f5dfd5d42f9463ec2039785f
SHA1d58835961e73db28926330df204753b3f7017ccb
SHA256885326af0757981af085a3eda2731ad2ffd2c4dda8d55e431997a4ed11af22c1
SHA512e91ece4e4b2afb073a37689650d5da5da4ada0dd85e9ce867008a3c5f7c5fc243a70c8a7daa492ab816c0f72b0b8b0824f9bfcf61bbc83d419fd5d042e1792b8
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Filesize
291KB
MD5aebbc3c0f5dfd5d42f9463ec2039785f
SHA1d58835961e73db28926330df204753b3f7017ccb
SHA256885326af0757981af085a3eda2731ad2ffd2c4dda8d55e431997a4ed11af22c1
SHA512e91ece4e4b2afb073a37689650d5da5da4ada0dd85e9ce867008a3c5f7c5fc243a70c8a7daa492ab816c0f72b0b8b0824f9bfcf61bbc83d419fd5d042e1792b8
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Filesize
345KB
MD55913b5b4b4ba9cae2652055f15507425
SHA1b5ef8a17f1d270869b76817a8246f16307e2b02a
SHA256aae3262987e64f00363c1e6d65d4438c30221100382e8cafa9c2b61c1d4a74f4
SHA5120f59a503a91bc6f22cc528fc2a5552ace5823d89726a83f70dd152f247916faa2c07ec372eb349a9d57b0d17911a0a4fcbd46028104a5465f7177c6427bffda1
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Filesize
345KB
MD55913b5b4b4ba9cae2652055f15507425
SHA1b5ef8a17f1d270869b76817a8246f16307e2b02a
SHA256aae3262987e64f00363c1e6d65d4438c30221100382e8cafa9c2b61c1d4a74f4
SHA5120f59a503a91bc6f22cc528fc2a5552ace5823d89726a83f70dd152f247916faa2c07ec372eb349a9d57b0d17911a0a4fcbd46028104a5465f7177c6427bffda1