Analysis
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max time kernel
140s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
20-03-2023 01:17
Static task
static1
Behavioral task
behavioral1
Sample
644a69d7a8ab8d84f686f24e30b12cd21699911e8a0ee7cef8bdae4840cc8667.exe
Resource
win10v2004-20230220-en
General
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Target
644a69d7a8ab8d84f686f24e30b12cd21699911e8a0ee7cef8bdae4840cc8667.exe
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Size
818KB
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MD5
683b68fec2236c364f13a40f78fcd8cf
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SHA1
043ff22f809153d1fb5f8da442a6337f27d3aed1
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SHA256
644a69d7a8ab8d84f686f24e30b12cd21699911e8a0ee7cef8bdae4840cc8667
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SHA512
c460773dfee9438c41fdae118b27b85778ebc9ca33a87127904c590fe55473b0684d541dcfcf13c7d24208f9a7e347d7dccb45b85c9ef77efe42faed5667565f
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SSDEEP
12288:9Mrgy90spivgcuraF3iFbctjTQu6Wnp1xPLtEqE8UhcTVV6zggdbwx1PQIc:hy1CgcVuaTp6WoqE8U8VkzXbwxRQ3
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Extracted
redline
relon
193.233.20.30:4125
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auth_value
17da69809725577b595e217ba006b869
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3643.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" qu6598.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" qu6598.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" qu6598.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" qu6598.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3643.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3643.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3643.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3643.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3643.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection qu6598.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" qu6598.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/5056-203-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-202-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-205-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-207-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-209-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-211-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-213-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-215-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-217-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-219-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-221-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-223-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-225-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-227-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-229-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-231-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-233-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline behavioral1/memory/5056-235-0x0000000004DF0000-0x0000000004E2E000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 1480 unio5502.exe 3712 unio6595.exe 3348 pro3643.exe 2748 qu6598.exe 5056 rxq08s62.exe 3500 si122334.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 qu6598.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" qu6598.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3643.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process 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\\\"" unio5502.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio6595.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" unio6595.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 644a69d7a8ab8d84f686f24e30b12cd21699911e8a0ee7cef8bdae4840cc8667.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\\\"" 644a69d7a8ab8d84f686f24e30b12cd21699911e8a0ee7cef8bdae4840cc8667.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5502.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 1904 2748 WerFault.exe 91 3620 5056 WerFault.exe 97 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3348 pro3643.exe 3348 pro3643.exe 2748 qu6598.exe 2748 qu6598.exe 5056 rxq08s62.exe 5056 rxq08s62.exe 3500 si122334.exe 3500 si122334.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3348 pro3643.exe Token: SeDebugPrivilege 2748 qu6598.exe Token: SeDebugPrivilege 5056 rxq08s62.exe Token: SeDebugPrivilege 3500 si122334.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4396 wrote to memory of 1480 4396 644a69d7a8ab8d84f686f24e30b12cd21699911e8a0ee7cef8bdae4840cc8667.exe 86 PID 4396 wrote to memory of 1480 4396 644a69d7a8ab8d84f686f24e30b12cd21699911e8a0ee7cef8bdae4840cc8667.exe 86 PID 4396 wrote to memory of 1480 4396 644a69d7a8ab8d84f686f24e30b12cd21699911e8a0ee7cef8bdae4840cc8667.exe 86 PID 1480 wrote to memory of 3712 1480 unio5502.exe 87 PID 1480 wrote to memory of 3712 1480 unio5502.exe 87 PID 1480 wrote to memory of 3712 1480 unio5502.exe 87 PID 3712 wrote to memory of 3348 3712 unio6595.exe 88 PID 3712 wrote to memory of 3348 3712 unio6595.exe 88 PID 3712 wrote to memory of 2748 3712 unio6595.exe 91 PID 3712 wrote to memory of 2748 3712 unio6595.exe 91 PID 3712 wrote to memory of 2748 3712 unio6595.exe 91 PID 1480 wrote to memory of 5056 1480 unio5502.exe 97 PID 1480 wrote to memory of 5056 1480 unio5502.exe 97 PID 1480 wrote to memory of 5056 1480 unio5502.exe 97 PID 4396 wrote to memory of 3500 4396 644a69d7a8ab8d84f686f24e30b12cd21699911e8a0ee7cef8bdae4840cc8667.exe 101 PID 4396 wrote to memory of 3500 4396 644a69d7a8ab8d84f686f24e30b12cd21699911e8a0ee7cef8bdae4840cc8667.exe 101 PID 4396 wrote to memory of 3500 4396 644a69d7a8ab8d84f686f24e30b12cd21699911e8a0ee7cef8bdae4840cc8667.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\644a69d7a8ab8d84f686f24e30b12cd21699911e8a0ee7cef8bdae4840cc8667.exe"C:\Users\Admin\AppData\Local\Temp\644a69d7a8ab8d84f686f24e30b12cd21699911e8a0ee7cef8bdae4840cc8667.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5502.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5502.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio6595.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio6595.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3712 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro3643.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro3643.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3348
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu6598.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu6598.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2748 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 10805⤵
- Program crash
PID:1904
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rxq08s62.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rxq08s62.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 16444⤵
- Program crash
PID:3620
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si122334.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si122334.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2748 -ip 27481⤵PID:4448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 5056 -ip 50561⤵PID:3336
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD56fbff2d7c9ba7f0a71f02a5c70df9dfc
SHA1003da0075734cd2d7f201c5b0e4779b8e1f33621
SHA256cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3
SHA51225842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f
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Filesize
175KB
MD56fbff2d7c9ba7f0a71f02a5c70df9dfc
SHA1003da0075734cd2d7f201c5b0e4779b8e1f33621
SHA256cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3
SHA51225842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f
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Filesize
676KB
MD58fb75576aaee8b6d470b7cee083bfe74
SHA17af2096362f5bb76b1ca123844ec816d71947926
SHA256a8660aabe3ef66798d1ecc74d53dce57c9071adcecfc6b1373f9500fe2b56dbb
SHA512cdd6a756d434a91a24a86b3b2e1f83397bb56069ce8ad1344280ecec6256ba0e39f6a871366a6f2e7aaec31d16aad3540d72c2f2d9f7a2f0df7e005f8acdea8c
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Filesize
676KB
MD58fb75576aaee8b6d470b7cee083bfe74
SHA17af2096362f5bb76b1ca123844ec816d71947926
SHA256a8660aabe3ef66798d1ecc74d53dce57c9071adcecfc6b1373f9500fe2b56dbb
SHA512cdd6a756d434a91a24a86b3b2e1f83397bb56069ce8ad1344280ecec6256ba0e39f6a871366a6f2e7aaec31d16aad3540d72c2f2d9f7a2f0df7e005f8acdea8c
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Filesize
349KB
MD5a2a316ff9fa56e0cf20eef0721bf2f83
SHA1c9fd5bee654eb1c3b4febd72542155acd99324fe
SHA256f5d8abe85ed83cd9b95c23fcd4dec4ca69b1b797afc7322e6f2e83156d64de7c
SHA5127f2b23737ae5c9259ae3a29d8580bfe2f077a9a533fc8d2a936f5ba8c4f6a11c09f0717bd210d6bb940f92061b5d4b4f095255c3a3abd1c08dcaff85dc7cbc27
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Filesize
349KB
MD5a2a316ff9fa56e0cf20eef0721bf2f83
SHA1c9fd5bee654eb1c3b4febd72542155acd99324fe
SHA256f5d8abe85ed83cd9b95c23fcd4dec4ca69b1b797afc7322e6f2e83156d64de7c
SHA5127f2b23737ae5c9259ae3a29d8580bfe2f077a9a533fc8d2a936f5ba8c4f6a11c09f0717bd210d6bb940f92061b5d4b4f095255c3a3abd1c08dcaff85dc7cbc27
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Filesize
334KB
MD55a3606fe024835ec93cfa5ee8a6f9a22
SHA10afc7094202038c1e87e0583e9e8711b966a9cad
SHA2563e7c03738c640927b1ac1d9f156e6e804fd7f55347143f73bffcb5136a49adcb
SHA5122e07279503af6c7b4dba568f3833f32bfe58d3011b49f366252af37eeb20467c8dfb7658b633b02fffd3361cdd4c3ce09475bcce6d57fa8e2884a07d33362492
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Filesize
334KB
MD55a3606fe024835ec93cfa5ee8a6f9a22
SHA10afc7094202038c1e87e0583e9e8711b966a9cad
SHA2563e7c03738c640927b1ac1d9f156e6e804fd7f55347143f73bffcb5136a49adcb
SHA5122e07279503af6c7b4dba568f3833f32bfe58d3011b49f366252af37eeb20467c8dfb7658b633b02fffd3361cdd4c3ce09475bcce6d57fa8e2884a07d33362492
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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
290KB
MD5dcaa6556d4145d5f38d2facf1411d405
SHA177b40c27d9c42c28fa9211f9fda0c5cf5b3a5a08
SHA2565543d4b0115a52081b47d7fd76e8118cf2093f3f2a0e4bc1aaa66572b173c4b7
SHA512ec5ca805bd2483aac79636fbd5b53091cf7e7cadc43a260d3f3f69a405a9aa095d3c27cdb1b02e19f154a51fa10b65c8686bcfa0b4c453257640a870af291bb1
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Filesize
290KB
MD5dcaa6556d4145d5f38d2facf1411d405
SHA177b40c27d9c42c28fa9211f9fda0c5cf5b3a5a08
SHA2565543d4b0115a52081b47d7fd76e8118cf2093f3f2a0e4bc1aaa66572b173c4b7
SHA512ec5ca805bd2483aac79636fbd5b53091cf7e7cadc43a260d3f3f69a405a9aa095d3c27cdb1b02e19f154a51fa10b65c8686bcfa0b4c453257640a870af291bb1