Analysis
-
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 22:02
Static task
static1
Behavioral task
behavioral1
Sample
58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exe
Resource
win10-20230220-en
General
-
Target
58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exe
-
Size
544KB
-
MD5
9fefcc34a02a9bd5e141d6671bd9328a
-
SHA1
2648a33bbec64e698d55f8b3a388a735b2909aa9
-
SHA256
58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500
-
SHA512
2c1d43e7461c3b37a21090585e241dc59ebe48ced233c65ae10fd9fc1d08f2cf2b638a372c984c5993497ae83bb6dbdde88a1523e059498b510d235d80a46a62
-
SSDEEP
12288:JMrVy90OUjL6IX90L0w8qgU9MLKwpY8bPozzpnS+Ai:ky5iL1X98QUMejvpnSHi
Malware Config
Extracted
redline
down
193.233.20.31:4125
-
auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
real
193.233.20.31:4125
-
auth_value
bb22a50228754849387d5f4d1611e71b
Signatures
-
Processes:
pro4717.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4717.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4717.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4717.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4717.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4717.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/4008-140-0x0000000000A20000-0x0000000000A66000-memory.dmp family_redline behavioral1/memory/4008-146-0x0000000002490000-0x00000000024D4000-memory.dmp family_redline behavioral1/memory/4008-147-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-148-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-150-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-152-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-154-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-156-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-158-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-160-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-162-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-164-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-166-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-168-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-170-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-172-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-174-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-176-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-178-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-180-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-182-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-184-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-186-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-188-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-190-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-196-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-194-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-198-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-192-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-200-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-202-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-204-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-206-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-208-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline behavioral1/memory/4008-210-0x0000000002490000-0x00000000024CE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio6048.exepro4717.exequ6088.exesi480825.exepid process 4300 unio6048.exe 4624 pro4717.exe 4008 qu6088.exe 3700 si480825.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
pro4717.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4717.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exeunio6048.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.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\\\"" 58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio6048.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\\\"" unio6048.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro4717.exequ6088.exesi480825.exepid process 4624 pro4717.exe 4624 pro4717.exe 4008 qu6088.exe 4008 qu6088.exe 3700 si480825.exe 3700 si480825.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro4717.exequ6088.exesi480825.exedescription pid process Token: SeDebugPrivilege 4624 pro4717.exe Token: SeDebugPrivilege 4008 qu6088.exe Token: SeDebugPrivilege 3700 si480825.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exeunio6048.exedescription pid process target process PID 3628 wrote to memory of 4300 3628 58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exe unio6048.exe PID 3628 wrote to memory of 4300 3628 58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exe unio6048.exe PID 3628 wrote to memory of 4300 3628 58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exe unio6048.exe PID 4300 wrote to memory of 4624 4300 unio6048.exe pro4717.exe PID 4300 wrote to memory of 4624 4300 unio6048.exe pro4717.exe PID 4300 wrote to memory of 4008 4300 unio6048.exe qu6088.exe PID 4300 wrote to memory of 4008 4300 unio6048.exe qu6088.exe PID 4300 wrote to memory of 4008 4300 unio6048.exe qu6088.exe PID 3628 wrote to memory of 3700 3628 58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exe si480825.exe PID 3628 wrote to memory of 3700 3628 58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exe si480825.exe PID 3628 wrote to memory of 3700 3628 58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exe si480825.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exe"C:\Users\Admin\AppData\Local\Temp\58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6048.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6048.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4717.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4717.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4624
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6088.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6088.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4008
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si480825.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si480825.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3700
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
-
Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
-
Filesize
402KB
MD5836059470373e84b5ea11cdfcc95a623
SHA1c8ce177046cee63432157db0dec65c11729a485d
SHA256147feac2bc72ea21bc308ff6474c0c11e2d181c8b4af77be1c782c71a2222ecd
SHA512b626af18f57f1cfc934c004b9651c4c9c51dca9952941b61f800de93d8ed8aa67fc2bb54a8159b00e1e59104524a68953c9c7d455996ddb056ec00ebaa0b47c4
-
Filesize
402KB
MD5836059470373e84b5ea11cdfcc95a623
SHA1c8ce177046cee63432157db0dec65c11729a485d
SHA256147feac2bc72ea21bc308ff6474c0c11e2d181c8b4af77be1c782c71a2222ecd
SHA512b626af18f57f1cfc934c004b9651c4c9c51dca9952941b61f800de93d8ed8aa67fc2bb54a8159b00e1e59104524a68953c9c7d455996ddb056ec00ebaa0b47c4
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
349KB
MD5fb490c848f4e995782448d6b79e0cb52
SHA1b10dd182ee7ac925e804abf825e899e858c0ac38
SHA2567949e4765e2fe361fa672e96c188766990d7b97f102a2de8fb12bf7d76594731
SHA5122055afa1232f7881f520c1a94e9d517159e8a635745670a8cb255ce659e9e732937c34c0814f87cd85d3dc66d5f3e5e8340d0f2ee1a531c53e75793ea561c42c
-
Filesize
349KB
MD5fb490c848f4e995782448d6b79e0cb52
SHA1b10dd182ee7ac925e804abf825e899e858c0ac38
SHA2567949e4765e2fe361fa672e96c188766990d7b97f102a2de8fb12bf7d76594731
SHA5122055afa1232f7881f520c1a94e9d517159e8a635745670a8cb255ce659e9e732937c34c0814f87cd85d3dc66d5f3e5e8340d0f2ee1a531c53e75793ea561c42c