Analysis
- max time kernel
141s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system - submitted
22/05/2023, 10:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
423781.exe
Resource
win7-20230220-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
423781.exe
Resource
win10v2004-20230221-en
4 signatures
150 seconds
General
- Target 423781.exe
- Size 1.0MB
- Sample230522-mtf86aae6z
- SHA256 342ce456558531a366c14b73e695f088bd58a4142e2b482af0322d8fef100e45
- MD5 5c0024b9be2b6385bd18c1a27b90a70b
- SHA1 77ee8396fd817142254caa92f20279f61c7dd41e
- SHA512 216fb3c4ed05d364df591ef011d7fc2453955236342620adfa0bb83b39596bfed7082f4bd80080ff72e953e9ba560b17b241e2c6e8b6ef6ed4f54ba55e1cf01e
- SSDEEP 24576:ZyTRycKKn4+PSAafsbD0iMQG5R0COzHwfRMTeGKt:MtYK0RsciW0zzHwJ8K
- 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 932 x4948562.exe 4736 x7029134.exe 1700 f3422219.exe - 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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 423781.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x4948562.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\\\"" x4948562.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x7029134.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\\\"" x7029134.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 423781.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1492 wrote to memory of 932 1492 423781.exe 86 PID 1492 wrote to memory of 932 1492 423781.exe 86 PID 1492 wrote to memory of 932 1492 423781.exe 86 PID 932 wrote to memory of 4736 932 x4948562.exe 87 PID 932 wrote to memory of 4736 932 x4948562.exe 87 PID 932 wrote to memory of 4736 932 x4948562.exe 87 PID 4736 wrote to memory of 1700 4736 x7029134.exe 88 PID 4736 wrote to memory of 1700 4736 x7029134.exe 88 PID 4736 wrote to memory of 1700 4736 x7029134.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\423781.exe"C:\Users\Admin\AppData\Local\Temp\423781.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4948562.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4948562.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7029134.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7029134.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3422219.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3422219.exe4⤵
- Executes dropped EXE
PID:1700
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4948562.exe
- Size 751KB
- SHA256 7eea49ec543815dc5b06b02622d0ab311f3f0b8bc612a12ccd7b35e456e99471
- MD5 56da9b128736046edc85b44a7ec5e131
- SHA1 2960bd09d900fb71f983f7fa8fe0d5f462aae182
- SHA512 d567049851da4f7f7fdfc92bbc8ca68cfeb0b73e803c7abc80150247ab41fef34b3ead92368a628b4fe696cdb5ad411c7cf0855f93045c4bded8f63099ca24cf
- SSDEEP 12288:YMrWy90PDzSuKnavpGjZ9AAfD4+G20eB2uk4ZQGDUpvRLTjbrCxSvJDWL:eyez3KnavAHAAfs+n0SNQGAR3rEL
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4948562.exe
- Size 751KB
- SHA256 7eea49ec543815dc5b06b02622d0ab311f3f0b8bc612a12ccd7b35e456e99471
- MD5 56da9b128736046edc85b44a7ec5e131
- SHA1 2960bd09d900fb71f983f7fa8fe0d5f462aae182
- SHA512 d567049851da4f7f7fdfc92bbc8ca68cfeb0b73e803c7abc80150247ab41fef34b3ead92368a628b4fe696cdb5ad411c7cf0855f93045c4bded8f63099ca24cf
- SSDEEP 12288:YMrWy90PDzSuKnavpGjZ9AAfD4+G20eB2uk4ZQGDUpvRLTjbrCxSvJDWL:eyez3KnavAHAAfs+n0SNQGAR3rEL
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7029134.exe
- Size 306KB
- SHA256 05edceab869bb99d788f8d9d2b478439dfa43235ff5abdf51d39fbdb313c4e5f
- MD5 2d77e8f1dda8b066e3c82f9a47f9de47
- SHA1 802db56bbb56a87ed84d6b7860daee287820bf1d
- SHA512 7ca178212614f30cced497344ee56f27b8ca427fd9e7c21241489c0dc12179d49d9c84a52337dc71622f7fd3484b03ed675a5a6e7fe1bc1acc69ba1628084673
- SSDEEP 6144:K6y+bnr+Mp0yN90QEmtSuQ01IkKEqTWTZQAeRHD4Jg:aMrwy90qvpG3fNAeJD4Jg
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7029134.exe
- Size 306KB
- SHA256 05edceab869bb99d788f8d9d2b478439dfa43235ff5abdf51d39fbdb313c4e5f
- MD5 2d77e8f1dda8b066e3c82f9a47f9de47
- SHA1 802db56bbb56a87ed84d6b7860daee287820bf1d
- SHA512 7ca178212614f30cced497344ee56f27b8ca427fd9e7c21241489c0dc12179d49d9c84a52337dc71622f7fd3484b03ed675a5a6e7fe1bc1acc69ba1628084673
- SSDEEP 6144:K6y+bnr+Mp0yN90QEmtSuQ01IkKEqTWTZQAeRHD4Jg:aMrwy90qvpG3fNAeJD4Jg
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3422219.exe
- Size 146KB
- SHA256 00a6694186e08a39a5b368d2cb5c6f8937b2b58866e8e22b1adb93c220a36dcd
- MD5 b0b3c411a13ff236abeb3172d44aa31e
- SHA1 e71c77db5ae1e32dfc553d1decdfde1130f367d0
- SHA512 5e32c0a91036b28773ad027ebda5c98814539e7dd2c8695bab014051e08f86c8548356ca5a47fe06471ac619c2d4a314e9614ea2672c2f065b12fda35304a07c
- SSDEEP 3072:vV+m5cVQmRSx9WCEkEhPW67V8BjVhtZN8e8ht:vj4oihwlVht3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3422219.exe
- Size 146KB
- SHA256 00a6694186e08a39a5b368d2cb5c6f8937b2b58866e8e22b1adb93c220a36dcd
- MD5 b0b3c411a13ff236abeb3172d44aa31e
- SHA1 e71c77db5ae1e32dfc553d1decdfde1130f367d0
- SHA512 5e32c0a91036b28773ad027ebda5c98814539e7dd2c8695bab014051e08f86c8548356ca5a47fe06471ac619c2d4a314e9614ea2672c2f065b12fda35304a07c
- SSDEEP 3072:vV+m5cVQmRSx9WCEkEhPW67V8BjVhtZN8e8ht:vj4oihwlVht3
- MD5 SHA1 SHA512 SSDEEP