Analysis
- max time kernel
147s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
22/05/2023, 06:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
99242431.exe
Resource
win7-20230220-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
99242431.exe
Resource
win10v2004-20230220-en
4 signatures
150 seconds
General
- Target 99242431.exe
- Size 1.0MB
- Sample230522-hcb6naee42
- SHA256 97acafaf4c76dabd337dcd9c0707c8da0113d9eeb91b8b83ef3fe180a066d523
- MD5 5a5444dc3dd838d46dcee51c6081a793
- SHA1 b551c299706bf87274ea437d9548345e81adde00
- SHA512 4d3915ead6ccb090fb13f2b01b0a89c9b7ea88262d822d8a7ebaa8d01eb5f8a83f3fa15d97f9a00c99bff4fbf09898db0c8f924916353592fce20706d2158793
- SSDEEP 24576:my3Ig5x0HnAmdqRHbBPQf9qjZF53IQn70mBvCWUFVJqF:1D5x0HYRlQlS/70mBFUF
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
redline
Botnet
-
diza
C2
-
185.161.248.37:4138
Attributes
-
auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- Executes dropped EXE 3 IoCs
pid Process 320 x2637791.exe 4044 x3838331.exe 4724 f4729359.exe - Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 99242431.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\\\"" 99242431.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x2637791.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\\\"" x2637791.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x3838331.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\\\"" x3838331.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1304 wrote to memory of 320 1304 99242431.exe 83 PID 1304 wrote to memory of 320 1304 99242431.exe 83 PID 1304 wrote to memory of 320 1304 99242431.exe 83 PID 320 wrote to memory of 4044 320 x2637791.exe 84 PID 320 wrote to memory of 4044 320 x2637791.exe 84 PID 320 wrote to memory of 4044 320 x2637791.exe 84 PID 4044 wrote to memory of 4724 4044 x3838331.exe 85 PID 4044 wrote to memory of 4724 4044 x3838331.exe 85 PID 4044 wrote to memory of 4724 4044 x3838331.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\99242431.exe"C:\Users\Admin\AppData\Local\Temp\99242431.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2637791.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2637791.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3838331.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3838331.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4044 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4729359.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4729359.exe4⤵
- Executes dropped EXE
PID:4724
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2637791.exe
- Size 750KB
- SHA256 e76d1e61a4af894c37c9cc21538c204326d6355e926d5e1a22684f69889aed63
- MD5 1fd70a084934edaf44f31dbf59f40b52
- SHA1 18f31802b9cde52a6d77d9f9227d2bd6d65b4a95
- SHA512 ebe2d69dd1d81e7867b0fdc331fab9b22e18581ab4a97019b11f563187d1b05e0a92025042fd2f2899d547d733f19d01019e468672330593d0847b4c5b3e215a
- SSDEEP 12288:fMrky90Suj+oaBf5pgLZX0CR8TwyPQjgabFBHoWGjtLacfvjlHXOvXbYtvwFR1Ar:3yd5mdxRmwyPQFFCjt15H8M4318
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2637791.exe
- Size 750KB
- SHA256 e76d1e61a4af894c37c9cc21538c204326d6355e926d5e1a22684f69889aed63
- MD5 1fd70a084934edaf44f31dbf59f40b52
- SHA1 18f31802b9cde52a6d77d9f9227d2bd6d65b4a95
- SHA512 ebe2d69dd1d81e7867b0fdc331fab9b22e18581ab4a97019b11f563187d1b05e0a92025042fd2f2899d547d733f19d01019e468672330593d0847b4c5b3e215a
- SSDEEP 12288:fMrky90Suj+oaBf5pgLZX0CR8TwyPQjgabFBHoWGjtLacfvjlHXOvXbYtvwFR1Ar:3yd5mdxRmwyPQFFCjt15H8M4318
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3838331.exe
- Size 306KB
- SHA256 906bdb81d854cd043ae5e76b2fb7867c95086e4c7eaf152026d3e293fa5f558e
- MD5 99127f6b011368b153b6bbf60742a63b
- SHA1 58570a32a0c7d8ec9b47fcecd70fa1e8e1322988
- SHA512 f9df431bc0d9bed6021f22f742b30ff4b6eefbffe8db4f1d539e7cef65f3c5a29fe2512dc0a699c744c5cb73e939852e00e595c371eddbd5fcf7f396d44f181f
- SSDEEP 6144:Kjy+bnr+Bp0yN90QExtSuQ01OQyZumOukOXoR8OytKm:hMrxy90lvpgLZxXoR8OHm
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3838331.exe
- Size 306KB
- SHA256 906bdb81d854cd043ae5e76b2fb7867c95086e4c7eaf152026d3e293fa5f558e
- MD5 99127f6b011368b153b6bbf60742a63b
- SHA1 58570a32a0c7d8ec9b47fcecd70fa1e8e1322988
- SHA512 f9df431bc0d9bed6021f22f742b30ff4b6eefbffe8db4f1d539e7cef65f3c5a29fe2512dc0a699c744c5cb73e939852e00e595c371eddbd5fcf7f396d44f181f
- SSDEEP 6144:Kjy+bnr+Bp0yN90QExtSuQ01OQyZumOukOXoR8OytKm:hMrxy90lvpgLZxXoR8OHm
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4729359.exe
- Size 146KB
- SHA256 bda877635709487585800809971921f7f9e1ed419d2d0fa3bd3adc66cd054ae5
- MD5 5f322fb76e1f3f5ea4f8afc0898c890e
- SHA1 309b4e6ca7d59d5db82f6b02b8fc5038a00e051b
- SHA512 41b9f118c6e97625734e8be312cc615805dca84657cc135bebc4a34b27660b05bef6f4aedd613fc8ad88812802bea8c66b0447aa4c5111541cf2a7fcfe6d7a3c
- SSDEEP 3072:vV+m5cVQmRSx9WCEkEhPW67V8BjVhtZN8e8ht:vj4oihwlVht3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4729359.exe
- Size 146KB
- SHA256 bda877635709487585800809971921f7f9e1ed419d2d0fa3bd3adc66cd054ae5
- MD5 5f322fb76e1f3f5ea4f8afc0898c890e
- SHA1 309b4e6ca7d59d5db82f6b02b8fc5038a00e051b
- SHA512 41b9f118c6e97625734e8be312cc615805dca84657cc135bebc4a34b27660b05bef6f4aedd613fc8ad88812802bea8c66b0447aa4c5111541cf2a7fcfe6d7a3c
- SSDEEP 3072:vV+m5cVQmRSx9WCEkEhPW67V8BjVhtZN8e8ht:vj4oihwlVht3
- MD5 SHA1 SHA512 SSDEEP