Analysis
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max time kernel
108s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 01:58
Static task
static1
Behavioral task
behavioral1
Sample
d06017236cf43b8e8efec21fb7c38c8a8e3093405b7054d29a534994a02d2b6f.exe
Resource
win10v2004-20230220-en
General
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Target
d06017236cf43b8e8efec21fb7c38c8a8e3093405b7054d29a534994a02d2b6f.exe
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Size
690KB
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MD5
64d732ce2c00c49ef1d7c563d3b390ae
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SHA1
0964ee3d57427c458fa283f724fcbb9a9fa34a9f
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SHA256
d06017236cf43b8e8efec21fb7c38c8a8e3093405b7054d29a534994a02d2b6f
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SHA512
a746590673a7e2e5e1f57f86fd60f0d19c48827966c956351b8cabc73cae8f803732b89c06cf775856bcdb1e8f5f65f86ee3415262380971177e28b99691682c
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SSDEEP
12288:iMrsy902MNGJVUKTVSrdl+Key765hLuNJk9AQUfKQF1tv5G4G4vTFiJfigVmXn/i:yydM47XSTbmfaNJS6KW1tv5G45iJagc6
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9650.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9650.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9650.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9650.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9650.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9650.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
resource yara_rule behavioral1/memory/1288-191-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-192-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-194-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-196-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-198-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-200-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-202-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-204-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-206-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-208-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-210-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-212-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-214-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-216-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-218-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-220-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-222-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-224-0x00000000038C0000-0x00000000038FF000-memory.dmp family_redline behavioral1/memory/1288-249-0x00000000062A0000-0x00000000062B0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 736 un220333.exe 3736 pro9650.exe 1288 qu8396.exe 748 si482267.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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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9650.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9650.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un220333.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\\\"" un220333.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce d06017236cf43b8e8efec21fb7c38c8a8e3093405b7054d29a534994a02d2b6f.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\\\"" d06017236cf43b8e8efec21fb7c38c8a8e3093405b7054d29a534994a02d2b6f.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
pid pid_target Process procid_target 2572 3736 WerFault.exe 83 3324 1288 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3736 pro9650.exe 3736 pro9650.exe 1288 qu8396.exe 1288 qu8396.exe 748 si482267.exe 748 si482267.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3736 pro9650.exe Token: SeDebugPrivilege 1288 qu8396.exe Token: SeDebugPrivilege 748 si482267.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4272 wrote to memory of 736 4272 d06017236cf43b8e8efec21fb7c38c8a8e3093405b7054d29a534994a02d2b6f.exe 82 PID 4272 wrote to memory of 736 4272 d06017236cf43b8e8efec21fb7c38c8a8e3093405b7054d29a534994a02d2b6f.exe 82 PID 4272 wrote to memory of 736 4272 d06017236cf43b8e8efec21fb7c38c8a8e3093405b7054d29a534994a02d2b6f.exe 82 PID 736 wrote to memory of 3736 736 un220333.exe 83 PID 736 wrote to memory of 3736 736 un220333.exe 83 PID 736 wrote to memory of 3736 736 un220333.exe 83 PID 736 wrote to memory of 1288 736 un220333.exe 88 PID 736 wrote to memory of 1288 736 un220333.exe 88 PID 736 wrote to memory of 1288 736 un220333.exe 88 PID 4272 wrote to memory of 748 4272 d06017236cf43b8e8efec21fb7c38c8a8e3093405b7054d29a534994a02d2b6f.exe 91 PID 4272 wrote to memory of 748 4272 d06017236cf43b8e8efec21fb7c38c8a8e3093405b7054d29a534994a02d2b6f.exe 91 PID 4272 wrote to memory of 748 4272 d06017236cf43b8e8efec21fb7c38c8a8e3093405b7054d29a534994a02d2b6f.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\d06017236cf43b8e8efec21fb7c38c8a8e3093405b7054d29a534994a02d2b6f.exe"C:\Users\Admin\AppData\Local\Temp\d06017236cf43b8e8efec21fb7c38c8a8e3093405b7054d29a534994a02d2b6f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4272 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un220333.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un220333.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9650.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9650.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3736 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 10804⤵
- Program crash
PID:2572
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8396.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8396.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 13484⤵
- Program crash
PID:3324
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si482267.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si482267.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3736 -ip 37361⤵PID:3088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1288 -ip 12881⤵PID:4984
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175KB
MD5bb047c3330cab159f7d223a6b60eec78
SHA1f26e2a8ff0ea64cad9dccda51668b513f8a7b84b
SHA25600b32639c6fb1d9372808fd71066f8610b0502dc9479f48798bf9994f0033b07
SHA5123cd896dcc8003cfc6fd03bb94981aa010037d81cd548866e8a50319c83352fa4133aac5fbdfce5ccd9bb10a55af8f4f9d2fc84125717ba16b1bfa8dd1d45ca2f
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Filesize
175KB
MD5bb047c3330cab159f7d223a6b60eec78
SHA1f26e2a8ff0ea64cad9dccda51668b513f8a7b84b
SHA25600b32639c6fb1d9372808fd71066f8610b0502dc9479f48798bf9994f0033b07
SHA5123cd896dcc8003cfc6fd03bb94981aa010037d81cd548866e8a50319c83352fa4133aac5fbdfce5ccd9bb10a55af8f4f9d2fc84125717ba16b1bfa8dd1d45ca2f
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Filesize
548KB
MD5cad25ef3d1e7e26f9427fc7f2002288e
SHA188f1e22e5339647498c86ffca1f7fa643baa53cd
SHA25622b3e3017282d268bbb34db5baab5d3b4e3700f5b7543e9a0c2e737df0a0d5e7
SHA5124f78f9afb9b32c199427835dc262c976f981dc624573867d58e361d36077e9d4860934c7f649f86e0581054591e04403941d6836549c1d54f511a27c6e1a586a
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Filesize
548KB
MD5cad25ef3d1e7e26f9427fc7f2002288e
SHA188f1e22e5339647498c86ffca1f7fa643baa53cd
SHA25622b3e3017282d268bbb34db5baab5d3b4e3700f5b7543e9a0c2e737df0a0d5e7
SHA5124f78f9afb9b32c199427835dc262c976f981dc624573867d58e361d36077e9d4860934c7f649f86e0581054591e04403941d6836549c1d54f511a27c6e1a586a
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Filesize
291KB
MD501126a23e322eb496ef5a9f5602f6ac4
SHA195508e3c4cdf2f69fdfb0bcf0e4c4d19ba0758b1
SHA256da8b3e7edc214a0732dc977666b0ad9853b855e2cac7cb9b1b2edccd4a00a429
SHA5122be2a4199f2ee7cc634c9779433b171c23e76c02297fe603fcc15dc768db9b5f476298ed144991eabea4bf49e2fd4c8686d91126ef704a887b8da92c839cfbea
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Filesize
291KB
MD501126a23e322eb496ef5a9f5602f6ac4
SHA195508e3c4cdf2f69fdfb0bcf0e4c4d19ba0758b1
SHA256da8b3e7edc214a0732dc977666b0ad9853b855e2cac7cb9b1b2edccd4a00a429
SHA5122be2a4199f2ee7cc634c9779433b171c23e76c02297fe603fcc15dc768db9b5f476298ed144991eabea4bf49e2fd4c8686d91126ef704a887b8da92c839cfbea
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Filesize
345KB
MD511f9fa46542f66c550568ba3da0e0606
SHA1f7a7fbf35487041a802c2fd57e27025a2bb92139
SHA2566498bf7ee6520fdb745ff54706cf9e64dc7d6dc5ba404e16ac6ea20738f6afc3
SHA51230792f0417bbdf27d0454b554d63e4c5f3cbad9771bfde111dd6f5348a2949b0e81244057a8a32b71e62cc58d85df50f037c03ce6c5df0cbedc1fbcf22326d40
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Filesize
345KB
MD511f9fa46542f66c550568ba3da0e0606
SHA1f7a7fbf35487041a802c2fd57e27025a2bb92139
SHA2566498bf7ee6520fdb745ff54706cf9e64dc7d6dc5ba404e16ac6ea20738f6afc3
SHA51230792f0417bbdf27d0454b554d63e4c5f3cbad9771bfde111dd6f5348a2949b0e81244057a8a32b71e62cc58d85df50f037c03ce6c5df0cbedc1fbcf22326d40