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Analysis
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max time kernel
84s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21/03/2023, 13:08
Static task
static1
Behavioral task
behavioral1
Sample
b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb.exe
Resource
win10v2004-20230220-en
General
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Target
b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb.exe
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Size
875KB
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MD5
b97d156f00124be714c2218a04b24289
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SHA1
1f42372170596f7e2fd7c37a58409f074c97eeb4
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SHA256
b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb
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SHA512
b3878d86f1d054b40cb66d1338ceca33707a92253361fbda02e6ee5630f78525a9dbbc373fd88e8e2af5450ad94f27d8f5dd5dac77f64ab6c0667748f90119e0
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SSDEEP
24576:4yvkOly5q6SjowRZhNW36lexWHc1u8iGf3AsTcMA9:/8Olgq6SDZhdAsdGJxA
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\DisableBehaviorMonitoring = "1" pro8510.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8510.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8510.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8510.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8510.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection qu5059.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" qu5059.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" qu5059.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" qu5059.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro8510.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" qu5059.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" qu5059.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/5056-203-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-204-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-206-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-208-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-210-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-212-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-214-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-216-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-218-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-220-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-222-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-224-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-226-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-228-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-230-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-232-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-234-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/5056-236-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 2016 unio0216.exe 4568 unio8903.exe 2628 pro8510.exe 4792 qu5059.exe 5056 rWN60s62.exe 4224 si472858.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" pro8510.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features qu5059.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" qu5059.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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" unio8903.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb.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\\\"" b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio0216.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\\\"" unio0216.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio8903.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 3588 4792 WerFault.exe 92 4828 5056 WerFault.exe 95 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2628 pro8510.exe 2628 pro8510.exe 4792 qu5059.exe 4792 qu5059.exe 5056 rWN60s62.exe 5056 rWN60s62.exe 4224 si472858.exe 4224 si472858.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2628 pro8510.exe Token: SeDebugPrivilege 4792 qu5059.exe Token: SeDebugPrivilege 5056 rWN60s62.exe Token: SeDebugPrivilege 4224 si472858.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2600 wrote to memory of 2016 2600 b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb.exe 86 PID 2600 wrote to memory of 2016 2600 b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb.exe 86 PID 2600 wrote to memory of 2016 2600 b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb.exe 86 PID 2016 wrote to memory of 4568 2016 unio0216.exe 87 PID 2016 wrote to memory of 4568 2016 unio0216.exe 87 PID 2016 wrote to memory of 4568 2016 unio0216.exe 87 PID 4568 wrote to memory of 2628 4568 unio8903.exe 88 PID 4568 wrote to memory of 2628 4568 unio8903.exe 88 PID 4568 wrote to memory of 4792 4568 unio8903.exe 92 PID 4568 wrote to memory of 4792 4568 unio8903.exe 92 PID 4568 wrote to memory of 4792 4568 unio8903.exe 92 PID 2016 wrote to memory of 5056 2016 unio0216.exe 95 PID 2016 wrote to memory of 5056 2016 unio0216.exe 95 PID 2016 wrote to memory of 5056 2016 unio0216.exe 95 PID 2600 wrote to memory of 4224 2600 b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb.exe 102 PID 2600 wrote to memory of 4224 2600 b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb.exe 102 PID 2600 wrote to memory of 4224 2600 b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb.exe"C:\Users\Admin\AppData\Local\Temp\b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0216.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0216.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio8903.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio8903.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8510.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8510.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2628
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu5059.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu5059.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4792 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 10805⤵
- Program crash
PID:3588
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rWN60s62.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rWN60s62.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 13604⤵
- Program crash
PID:4828
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si472858.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si472858.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4792 -ip 47921⤵PID:1296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5056 -ip 50561⤵PID:4432
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
733KB
MD543e7b9d149870858c6ee5133170efc8f
SHA1dedff40fccac986f0ec34e6e9ed3d98d827301fa
SHA2562c9c24ffc180efa38d59594b444e5549c625ec8d17b904de353ca8a1b79e463c
SHA5129387d41be0af015700e3b57251e6161abb0901f171c96303417144795aab29bb64917ad491cec2e2dff07700f813cb15d3b88fd1daf258426d67fcd30c7e7fa0
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Filesize
733KB
MD543e7b9d149870858c6ee5133170efc8f
SHA1dedff40fccac986f0ec34e6e9ed3d98d827301fa
SHA2562c9c24ffc180efa38d59594b444e5549c625ec8d17b904de353ca8a1b79e463c
SHA5129387d41be0af015700e3b57251e6161abb0901f171c96303417144795aab29bb64917ad491cec2e2dff07700f813cb15d3b88fd1daf258426d67fcd30c7e7fa0
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Filesize
420KB
MD521dadde2f21ae5d60d639a12caf8468f
SHA1760af41d086a0c67c2770ed0b239e340f06336f1
SHA2565de511544aaca1dd87f2b31af10ccdef52ba0314594fe7d229bf468eea5fd4da
SHA5123674a305fa476897995dc76643b5a0d5400bbd004fd35ff0e0f96655f3041ae300817812030a94f45b9141976f3acdb04ebc45b9172b554c19b68f7319eae9ea
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Filesize
420KB
MD521dadde2f21ae5d60d639a12caf8468f
SHA1760af41d086a0c67c2770ed0b239e340f06336f1
SHA2565de511544aaca1dd87f2b31af10ccdef52ba0314594fe7d229bf468eea5fd4da
SHA5123674a305fa476897995dc76643b5a0d5400bbd004fd35ff0e0f96655f3041ae300817812030a94f45b9141976f3acdb04ebc45b9172b554c19b68f7319eae9ea
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Filesize
363KB
MD5d2477e8df8fd94c01d86752f460cbba8
SHA18aef4bef3c5ecaa61e9fda134ada72afad819149
SHA2569d5ab62939ec40ed38a2dc223e076fc7e5cf911ebb3f52be1999d6e44b875d84
SHA51271ab133fd525bb6bd5d1f31ae7636190019366a39416d66e940f4494f7a21cd2c4e0b315a0b83085ceefb23b4a4b3672fe73109875ea0b245267fade7a9b971c
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Filesize
363KB
MD5d2477e8df8fd94c01d86752f460cbba8
SHA18aef4bef3c5ecaa61e9fda134ada72afad819149
SHA2569d5ab62939ec40ed38a2dc223e076fc7e5cf911ebb3f52be1999d6e44b875d84
SHA51271ab133fd525bb6bd5d1f31ae7636190019366a39416d66e940f4494f7a21cd2c4e0b315a0b83085ceefb23b4a4b3672fe73109875ea0b245267fade7a9b971c
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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
362KB
MD5b78c1b91b3633dcd4796d9c3968d9b55
SHA1f31cb1c2411f223ef70a2d7685d66d1a1ee78ca7
SHA25644ec528794fe1f8c3804b1baada405907cb5fa0a44a14e5ad9b0084fe3349393
SHA512c042b589a10df4e69242e07dd50dd438d6482ab7b2e422aff4cc844eced7992302850f51422d6fb83238c27f941836a8c4a71457e58bd30e9287dd27d889a353
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Filesize
362KB
MD5b78c1b91b3633dcd4796d9c3968d9b55
SHA1f31cb1c2411f223ef70a2d7685d66d1a1ee78ca7
SHA25644ec528794fe1f8c3804b1baada405907cb5fa0a44a14e5ad9b0084fe3349393
SHA512c042b589a10df4e69242e07dd50dd438d6482ab7b2e422aff4cc844eced7992302850f51422d6fb83238c27f941836a8c4a71457e58bd30e9287dd27d889a353