Analysis
- max time kernel
141s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
10/07/2023, 14:44
Static task
static1
Behavioral task
behavioral1
Sample
1c355c32e9b42647c0e21e65b78f6064.exe
Resource
win7-20230703-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
1c355c32e9b42647c0e21e65b78f6064.exe
Resource
win10v2004-20230703-en
4 signatures
150 seconds
General
- Target 1c355c32e9b42647c0e21e65b78f6064.exe
- Size 1.3MB
- Sample230710-r3514abc78
- SHA256 504b4cf90293bbdcd6af53d4c950798e711bacab47ba6856dc31a397570ea6ca
- MD5 1c355c32e9b42647c0e21e65b78f6064
- SHA1 e60b519da98990309d3416add560cacf95c28b23
- SHA512 7f79028e06e8fef0590cdde62edf9bdf59fe131d4149cc2cea58c90cf1f93e840e6a25cec5f7a29080a099af5a111999ba3b0a202b7137951ac506055cc59167
- SSDEEP 24576:xE47kOUEfJvETlpqftmHioiS+yvk3RZAyBbVTb34k30/8dRi9:xEq5PfJvExMftmHzO0khZAUykji9
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
redline
Botnet
-
kira
C2
-
77.91.68.48:19071
Attributes
-
auth_value
1677a40fd8997eb89377e1681911e9c6
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- Executes dropped EXE 2 IoCs
pid Process 460 x7197568.exe 2704 f7319018.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 1c355c32e9b42647c0e21e65b78f6064.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\\\"" 1c355c32e9b42647c0e21e65b78f6064.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x7197568.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\\\"" x7197568.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4232 wrote to memory of 460 4232 1c355c32e9b42647c0e21e65b78f6064.exe 88 PID 4232 wrote to memory of 460 4232 1c355c32e9b42647c0e21e65b78f6064.exe 88 PID 4232 wrote to memory of 460 4232 1c355c32e9b42647c0e21e65b78f6064.exe 88 PID 460 wrote to memory of 2704 460 x7197568.exe 89 PID 460 wrote to memory of 2704 460 x7197568.exe 89 PID 460 wrote to memory of 2704 460 x7197568.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\1c355c32e9b42647c0e21e65b78f6064.exe"C:\Users\Admin\AppData\Local\Temp\1c355c32e9b42647c0e21e65b78f6064.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7197568.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7197568.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:460 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7319018.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7319018.exe3⤵
- Executes dropped EXE
PID:2704
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7197568.exe
- Size 756KB
- SHA256 23804d67a2f3c169da6516bed1292569cd8a17af0a9b82eeb79135f6bec94416
- MD5 7bd52f7aa7fb6e628532aa133ff46483
- SHA1 535f08698bc5fe0ed57736f0dec1c49eac2a9560
- SHA512 40223bcc8060efa0a7bc3e62a25efd8288d14d8d87f6ad1440203e9ad89c5b4dbc426fd2ba8e0e1d6a8738ac0866599d3113f21e842d21505c21e1070f333a88
- SSDEEP 12288:hMrdy90EIwUOL/xvVeiMLycciIGCXXDCc3pnotiifxowak+D/HHSa0EJwT4:EyNIwXZvVeVx2Cc3potii5owezHHSa0G
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7197568.exe
- Size 756KB
- SHA256 23804d67a2f3c169da6516bed1292569cd8a17af0a9b82eeb79135f6bec94416
- MD5 7bd52f7aa7fb6e628532aa133ff46483
- SHA1 535f08698bc5fe0ed57736f0dec1c49eac2a9560
- SHA512 40223bcc8060efa0a7bc3e62a25efd8288d14d8d87f6ad1440203e9ad89c5b4dbc426fd2ba8e0e1d6a8738ac0866599d3113f21e842d21505c21e1070f333a88
- SSDEEP 12288:hMrdy90EIwUOL/xvVeiMLycciIGCXXDCc3pnotiifxowak+D/HHSa0EJwT4:EyNIwXZvVeVx2Cc3potii5owezHHSa0G
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7319018.exe
- Size 692KB
- SHA256 6c022922112f4ab96084f61dd11641dbe24a678dab84ed4524a0adee35012635
- MD5 db0b619826f21030c82c49d4f1ea1e5d
- SHA1 b971a2c5541531164c6d6dfee7a181a401b84585
- SHA512 17c25903f9af0b2cdfaa65d039eac8d4806da79e383bc2a405e1e6d25186b1986057ef8aa5ce2a777ca91acedac36ed631ec174e0090f334573a879bc09a5829
- SSDEEP 12288:Rw3zk2EbiICSVtg0wBW3iFt4ONq30/4St2NBd0JoLdaoi9Bbk:RwDkNbBbVTb34k30/8dRi9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7319018.exe
- Size 692KB
- SHA256 6c022922112f4ab96084f61dd11641dbe24a678dab84ed4524a0adee35012635
- MD5 db0b619826f21030c82c49d4f1ea1e5d
- SHA1 b971a2c5541531164c6d6dfee7a181a401b84585
- SHA512 17c25903f9af0b2cdfaa65d039eac8d4806da79e383bc2a405e1e6d25186b1986057ef8aa5ce2a777ca91acedac36ed631ec174e0090f334573a879bc09a5829
- SSDEEP 12288:Rw3zk2EbiICSVtg0wBW3iFt4ONq30/4St2NBd0JoLdaoi9Bbk:RwDkNbBbVTb34k30/8dRi9
- MD5 SHA1 SHA512 SSDEEP