Analysis
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max time kernel
48s -
max time network
56s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
22/03/2023, 23:02
Static task
static1
Behavioral task
behavioral1
Sample
384474138d7441bb60d3d9edb92278d0daaf2af793d5c0f563dd354bee4a759c.exe
Resource
win10-20230220-en
General
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Target
384474138d7441bb60d3d9edb92278d0daaf2af793d5c0f563dd354bee4a759c.exe
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Size
550KB
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MD5
34981adc28fc35160af67956141641c0
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SHA1
3ee91ea8d91794bfa3f201b58d4a4cfc353db65a
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SHA256
384474138d7441bb60d3d9edb92278d0daaf2af793d5c0f563dd354bee4a759c
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SHA512
84c3f888af3eb7808a8f20fd30000509e2a28c67c9d2477dc0c834edcd448277a5758f5849cd1c9643c05b5931acde8f0f54a71fa4c4c199fe7ec7c64ec0e000
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SSDEEP
12288:XMr+y90liKYpw0B9+iRkk/XYmoRq0k4crk5LcsY:Fy0iyWPkmY4NZwLc
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4190.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4190.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4190.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4190.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4190.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/2640-141-0x0000000004A20000-0x0000000004A66000-memory.dmp family_redline behavioral1/memory/2640-146-0x0000000004AA0000-0x0000000004AE4000-memory.dmp family_redline behavioral1/memory/2640-148-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-149-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-151-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-155-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-153-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-159-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-157-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-163-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-165-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-161-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-167-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-171-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-177-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-175-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-173-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-169-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-185-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-189-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-187-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-183-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-197-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-195-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-203-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-205-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-207-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-211-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-209-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-201-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-199-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-193-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-191-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-181-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2640-179-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2296 unio8362.exe 2604 pro4190.exe 2640 qu2504.exe 3592 si860841.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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4190.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 384474138d7441bb60d3d9edb92278d0daaf2af793d5c0f563dd354bee4a759c.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\\\"" 384474138d7441bb60d3d9edb92278d0daaf2af793d5c0f563dd354bee4a759c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio8362.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\\\"" unio8362.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
pid Process 2604 pro4190.exe 2604 pro4190.exe 2640 qu2504.exe 2640 qu2504.exe 3592 si860841.exe 3592 si860841.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2604 pro4190.exe Token: SeDebugPrivilege 2640 qu2504.exe Token: SeDebugPrivilege 3592 si860841.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2072 wrote to memory of 2296 2072 384474138d7441bb60d3d9edb92278d0daaf2af793d5c0f563dd354bee4a759c.exe 66 PID 2072 wrote to memory of 2296 2072 384474138d7441bb60d3d9edb92278d0daaf2af793d5c0f563dd354bee4a759c.exe 66 PID 2072 wrote to memory of 2296 2072 384474138d7441bb60d3d9edb92278d0daaf2af793d5c0f563dd354bee4a759c.exe 66 PID 2296 wrote to memory of 2604 2296 unio8362.exe 67 PID 2296 wrote to memory of 2604 2296 unio8362.exe 67 PID 2296 wrote to memory of 2640 2296 unio8362.exe 68 PID 2296 wrote to memory of 2640 2296 unio8362.exe 68 PID 2296 wrote to memory of 2640 2296 unio8362.exe 68 PID 2072 wrote to memory of 3592 2072 384474138d7441bb60d3d9edb92278d0daaf2af793d5c0f563dd354bee4a759c.exe 70 PID 2072 wrote to memory of 3592 2072 384474138d7441bb60d3d9edb92278d0daaf2af793d5c0f563dd354bee4a759c.exe 70 PID 2072 wrote to memory of 3592 2072 384474138d7441bb60d3d9edb92278d0daaf2af793d5c0f563dd354bee4a759c.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\384474138d7441bb60d3d9edb92278d0daaf2af793d5c0f563dd354bee4a759c.exe"C:\Users\Admin\AppData\Local\Temp\384474138d7441bb60d3d9edb92278d0daaf2af793d5c0f563dd354bee4a759c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8362.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8362.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4190.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4190.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2604
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2504.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2504.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si860841.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si860841.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3592
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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
409KB
MD51d30f2a79a6ee554ee6cf72dad03b0c9
SHA11f8b1c0bacaf9c38624ce1887a03352f7d7e33d4
SHA2569cc9d847bb999ddf1eaa15146a164d3b8c8a2bec912007b2aafc480b6055e170
SHA5123151b27a6eeb41e28445e7ce29bc438ce7b9c5e9c17a2f7e722a743568f6578af9b2c92e2ee03f87d57f6f8c3eaff0d96d7e9c8e9550899a77d68a29658dc1b6
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Filesize
409KB
MD51d30f2a79a6ee554ee6cf72dad03b0c9
SHA11f8b1c0bacaf9c38624ce1887a03352f7d7e33d4
SHA2569cc9d847bb999ddf1eaa15146a164d3b8c8a2bec912007b2aafc480b6055e170
SHA5123151b27a6eeb41e28445e7ce29bc438ce7b9c5e9c17a2f7e722a743568f6578af9b2c92e2ee03f87d57f6f8c3eaff0d96d7e9c8e9550899a77d68a29658dc1b6
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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
497KB
MD5299869d4a2bc45acd8c6f6228386e935
SHA13caf263c8f57ae7ac4f71692867ed0e42e804c7b
SHA256b3b7813cb226d9bd08aa7140c4d4736a679c8d502be27b77fc4359f0de45e265
SHA51281435341a4b232d95214c8e640230d997ad7d26cd27e90bd4ef61eecff78a30e5c0afc239e6dc6a047dfadf227d6341a32fdce20115621972df7b206041ec157
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Filesize
497KB
MD5299869d4a2bc45acd8c6f6228386e935
SHA13caf263c8f57ae7ac4f71692867ed0e42e804c7b
SHA256b3b7813cb226d9bd08aa7140c4d4736a679c8d502be27b77fc4359f0de45e265
SHA51281435341a4b232d95214c8e640230d997ad7d26cd27e90bd4ef61eecff78a30e5c0afc239e6dc6a047dfadf227d6341a32fdce20115621972df7b206041ec157