Analysis
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max time kernel
87s -
max time network
90s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
21/03/2023, 10:25
Static task
static1
Behavioral task
behavioral1
Sample
b6025bc34ab1f1733df93fe3414eea87bca0fecc4218d54002ca66d9dbd99495.exe
Resource
win10-20230220-en
General
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Target
b6025bc34ab1f1733df93fe3414eea87bca0fecc4218d54002ca66d9dbd99495.exe
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Size
835KB
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MD5
bebe0afbdd854802353d04cb16958dd5
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SHA1
924ca47f474c686ecb5db33aff7156331732c33e
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SHA256
b6025bc34ab1f1733df93fe3414eea87bca0fecc4218d54002ca66d9dbd99495
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SHA512
de23901a7011001eb279e85b0b9b6d8249ce3f0278e2a56842ace904b23a2a8ec007d733da8858c3af97edd10375de8bf208e69c73df9b8d064f7e9cdbf36005
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SSDEEP
24576:wyq9L84fCZ8UnV2v7cEXvXmln2xfJKAFXLc+FHVy:3WLBnUVImlnafJKAZc+FHV
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" pro2039.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2039.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" qu6125.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" qu6125.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" qu6125.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2039.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2039.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2039.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" qu6125.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" qu6125.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 21 IoCs
resource yara_rule behavioral1/memory/2308-192-0x00000000024B0000-0x00000000024F6000-memory.dmp family_redline behavioral1/memory/2308-193-0x00000000026C0000-0x0000000002704000-memory.dmp family_redline behavioral1/memory/2308-194-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-195-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-197-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-199-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-201-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-203-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-205-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-207-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-209-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-213-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-211-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-215-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-217-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-219-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-221-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-223-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-225-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-227-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/2308-349-0x0000000004FF0000-0x0000000005000000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 2804 unio5936.exe 2592 unio8466.exe 5012 pro2039.exe 3860 qu6125.exe 2308 rIf96s43.exe 4788 si943762.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" pro2039.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features qu6125.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" qu6125.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 Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio8466.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\\\"" unio8466.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce b6025bc34ab1f1733df93fe3414eea87bca0fecc4218d54002ca66d9dbd99495.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\\\"" b6025bc34ab1f1733df93fe3414eea87bca0fecc4218d54002ca66d9dbd99495.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5936.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\\\"" unio5936.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 8 IoCs
pid Process 5012 pro2039.exe 5012 pro2039.exe 3860 qu6125.exe 3860 qu6125.exe 2308 rIf96s43.exe 2308 rIf96s43.exe 4788 si943762.exe 4788 si943762.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5012 pro2039.exe Token: SeDebugPrivilege 3860 qu6125.exe Token: SeDebugPrivilege 2308 rIf96s43.exe Token: SeDebugPrivilege 4788 si943762.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2456 wrote to memory of 2804 2456 b6025bc34ab1f1733df93fe3414eea87bca0fecc4218d54002ca66d9dbd99495.exe 66 PID 2456 wrote to memory of 2804 2456 b6025bc34ab1f1733df93fe3414eea87bca0fecc4218d54002ca66d9dbd99495.exe 66 PID 2456 wrote to memory of 2804 2456 b6025bc34ab1f1733df93fe3414eea87bca0fecc4218d54002ca66d9dbd99495.exe 66 PID 2804 wrote to memory of 2592 2804 unio5936.exe 67 PID 2804 wrote to memory of 2592 2804 unio5936.exe 67 PID 2804 wrote to memory of 2592 2804 unio5936.exe 67 PID 2592 wrote to memory of 5012 2592 unio8466.exe 68 PID 2592 wrote to memory of 5012 2592 unio8466.exe 68 PID 2592 wrote to memory of 3860 2592 unio8466.exe 69 PID 2592 wrote to memory of 3860 2592 unio8466.exe 69 PID 2592 wrote to memory of 3860 2592 unio8466.exe 69 PID 2804 wrote to memory of 2308 2804 unio5936.exe 70 PID 2804 wrote to memory of 2308 2804 unio5936.exe 70 PID 2804 wrote to memory of 2308 2804 unio5936.exe 70 PID 2456 wrote to memory of 4788 2456 b6025bc34ab1f1733df93fe3414eea87bca0fecc4218d54002ca66d9dbd99495.exe 72 PID 2456 wrote to memory of 4788 2456 b6025bc34ab1f1733df93fe3414eea87bca0fecc4218d54002ca66d9dbd99495.exe 72 PID 2456 wrote to memory of 4788 2456 b6025bc34ab1f1733df93fe3414eea87bca0fecc4218d54002ca66d9dbd99495.exe 72
Processes
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C:\Users\Admin\AppData\Local\Temp\b6025bc34ab1f1733df93fe3414eea87bca0fecc4218d54002ca66d9dbd99495.exe"C:\Users\Admin\AppData\Local\Temp\b6025bc34ab1f1733df93fe3414eea87bca0fecc4218d54002ca66d9dbd99495.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5936.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5936.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio8466.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio8466.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro2039.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro2039.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5012
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu6125.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu6125.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3860
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rIf96s43.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rIf96s43.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2308
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si943762.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si943762.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4788
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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
692KB
MD5c09cf5230165d825f924ea9a5ffaf8d1
SHA1f5385739ff41f8fb768c318f65c91b548c0e512b
SHA2560560b36a5f124f93db44ea933332797496c166a89e93f64bb46f5a29630a3b11
SHA5121310d772a1e6b977306577d960563f1d20437a22066e1b5f122a9331872ac032310cf618fc72e0ee42bd7cd0d860710127377f99159717f855191c8ba835bff9
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Filesize
692KB
MD5c09cf5230165d825f924ea9a5ffaf8d1
SHA1f5385739ff41f8fb768c318f65c91b548c0e512b
SHA2560560b36a5f124f93db44ea933332797496c166a89e93f64bb46f5a29630a3b11
SHA5121310d772a1e6b977306577d960563f1d20437a22066e1b5f122a9331872ac032310cf618fc72e0ee42bd7cd0d860710127377f99159717f855191c8ba835bff9
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Filesize
362KB
MD5cb987a5200a5fbae7a956e398b0bb4fd
SHA196c81d1a3e59ac296db2c6aad9583cfc5ea5f0d7
SHA256c3481151a57ea80b1094a1665cba2cd3151688187cee1168c5857c13698fe2d7
SHA5129054abead39b2bb187b87c9012d715414b7aa57588295d138a71dcef50389bb892a206a6dcc081ff59032d06fb957700d276089427fa22a864490a362777e8a5
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Filesize
362KB
MD5cb987a5200a5fbae7a956e398b0bb4fd
SHA196c81d1a3e59ac296db2c6aad9583cfc5ea5f0d7
SHA256c3481151a57ea80b1094a1665cba2cd3151688187cee1168c5857c13698fe2d7
SHA5129054abead39b2bb187b87c9012d715414b7aa57588295d138a71dcef50389bb892a206a6dcc081ff59032d06fb957700d276089427fa22a864490a362777e8a5
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Filesize
342KB
MD5d166a98ff4d1a325f8f30d8345a3e80a
SHA1cc4d1b3cc4759d16cf5fa0cdfbd767c23b4d4ae9
SHA256ce1104efb1c8887bc06ec958972445ebbcf57af54ba937efe02434a0aaa289e8
SHA5128c4370a43e903e962971e90756b297bcc81814b650eecd3d15590c7d0a0dc9fdec24fb7d30b43cb8807e09649fcee74964849b514ad2cf1500bcbff88fd3214c
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Filesize
342KB
MD5d166a98ff4d1a325f8f30d8345a3e80a
SHA1cc4d1b3cc4759d16cf5fa0cdfbd767c23b4d4ae9
SHA256ce1104efb1c8887bc06ec958972445ebbcf57af54ba937efe02434a0aaa289e8
SHA5128c4370a43e903e962971e90756b297bcc81814b650eecd3d15590c7d0a0dc9fdec24fb7d30b43cb8807e09649fcee74964849b514ad2cf1500bcbff88fd3214c
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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
303KB
MD5d690d20d0ec4c933cc97823ebe239360
SHA18c5142154a3e4527a3d13d4ae47fee8bc09c5002
SHA256f113e3c202852959002e2e536f754d96384a1ac2af9c4884587c2889bab08b81
SHA5127e4a0fbee07b3d95c8796df17699832a3117998b0236c597147b7655e1c94ea646ad2e174dd47a21d922ba81c18d4094779e1a7138b5b9af145c09d909f02cb2
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Filesize
303KB
MD5d690d20d0ec4c933cc97823ebe239360
SHA18c5142154a3e4527a3d13d4ae47fee8bc09c5002
SHA256f113e3c202852959002e2e536f754d96384a1ac2af9c4884587c2889bab08b81
SHA5127e4a0fbee07b3d95c8796df17699832a3117998b0236c597147b7655e1c94ea646ad2e174dd47a21d922ba81c18d4094779e1a7138b5b9af145c09d909f02cb2