Analysis
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max time kernel
53s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
23-03-2023 22:33
Static task
static1
Behavioral task
behavioral1
Sample
5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exe
Resource
win10-20230220-en
General
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Target
5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exe
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Size
544KB
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MD5
f293cfb9745571612aabf80eaab2118b
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SHA1
c767c24ac5c94992c41c2d70b9c8679e00bfc0cd
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SHA256
5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4
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SHA512
82d28bb348d60730c9c274dd0593b4113b2afc93044d0f1008175d638de36f93a2cd506ca187d800ee15589a0458aaf9d109c918e94831ca33e81531f69cb771
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SSDEEP
12288:YMrgy90/zkYCFQY5DPFg8GUG3ZRtiPy0AqgUsMLZwJVRLC2GN8TS9Io:Yy64YOPu8JG3ZGa/pM1CRLCB6e9V
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
real
193.233.20.31:4125
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auth_value
bb22a50228754849387d5f4d1611e71b
Signatures
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Processes:
pro1667.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1667.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/3924-140-0x00000000023B0000-0x00000000023F6000-memory.dmp family_redline behavioral1/memory/3924-146-0x00000000025A0000-0x00000000025E4000-memory.dmp family_redline behavioral1/memory/3924-147-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-148-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-150-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-152-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-154-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-156-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-158-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-160-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-162-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-164-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-166-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-168-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-170-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-172-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-174-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-176-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-178-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-180-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-182-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-184-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-186-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-188-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-190-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-192-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-194-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-196-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-198-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-200-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-202-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-204-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-206-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-208-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3924-210-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio1750.exepro1667.exequ1486.exesi204867.exepid process 4272 unio1750.exe 4616 pro1667.exe 3924 qu1486.exe 3700 si204867.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:
pro1667.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1667.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:
5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exeunio1750.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.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\\\"" 5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio1750.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\\\"" unio1750.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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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro1667.exequ1486.exesi204867.exepid process 4616 pro1667.exe 4616 pro1667.exe 3924 qu1486.exe 3924 qu1486.exe 3700 si204867.exe 3700 si204867.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro1667.exequ1486.exesi204867.exedescription pid process Token: SeDebugPrivilege 4616 pro1667.exe Token: SeDebugPrivilege 3924 qu1486.exe Token: SeDebugPrivilege 3700 si204867.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exeunio1750.exedescription pid process target process PID 4212 wrote to memory of 4272 4212 5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exe unio1750.exe PID 4212 wrote to memory of 4272 4212 5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exe unio1750.exe PID 4212 wrote to memory of 4272 4212 5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exe unio1750.exe PID 4272 wrote to memory of 4616 4272 unio1750.exe pro1667.exe PID 4272 wrote to memory of 4616 4272 unio1750.exe pro1667.exe PID 4272 wrote to memory of 3924 4272 unio1750.exe qu1486.exe PID 4272 wrote to memory of 3924 4272 unio1750.exe qu1486.exe PID 4272 wrote to memory of 3924 4272 unio1750.exe qu1486.exe PID 4212 wrote to memory of 3700 4212 5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exe si204867.exe PID 4212 wrote to memory of 3700 4212 5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exe si204867.exe PID 4212 wrote to memory of 3700 4212 5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exe si204867.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exe"C:\Users\Admin\AppData\Local\Temp\5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1750.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1750.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4272 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1667.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1667.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4616
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1486.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1486.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3924
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si204867.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si204867.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3700
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
402KB
MD56f35eba1208ab459371b6b18e537fccb
SHA13643cf843faa9084a3823fb25677ca81a7dd96b6
SHA256cc03352093a3105a47af2a4a325d27e176662adc4b42c4ebcde4895387b242ad
SHA512d155eceb1b99aa0cdd05b82441e28b1b3edd85347228d759f7e42aebcf891d66c64f62b97526f3d2158de44c4a3c3b37d565f19bc48f9224b202b55d13f7dde9
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Filesize
402KB
MD56f35eba1208ab459371b6b18e537fccb
SHA13643cf843faa9084a3823fb25677ca81a7dd96b6
SHA256cc03352093a3105a47af2a4a325d27e176662adc4b42c4ebcde4895387b242ad
SHA512d155eceb1b99aa0cdd05b82441e28b1b3edd85347228d759f7e42aebcf891d66c64f62b97526f3d2158de44c4a3c3b37d565f19bc48f9224b202b55d13f7dde9
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
349KB
MD5e6e571095bde394d2dd0982fcab151df
SHA1cfd9b2227953134c07943877ebda7bced8473793
SHA25676b09634ed24461565cc9385360f86e0b9ece76cf9d262888dbfd957831d097c
SHA5125c24576db191dfe9448efab114e1b3a82f904275aa0092621b79dddff8db05210dd0ac194157a5a2f9d28d4b6f65479fa74a081680227cb6b3bbb7fd69784c37
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Filesize
349KB
MD5e6e571095bde394d2dd0982fcab151df
SHA1cfd9b2227953134c07943877ebda7bced8473793
SHA25676b09634ed24461565cc9385360f86e0b9ece76cf9d262888dbfd957831d097c
SHA5125c24576db191dfe9448efab114e1b3a82f904275aa0092621b79dddff8db05210dd0ac194157a5a2f9d28d4b6f65479fa74a081680227cb6b3bbb7fd69784c37