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Analysis
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max time kernel
142s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26/01/2024, 19:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
782691207b9a6529fd0c572c32d959c0.dll
Resource
win7-20231215-en
4 signatures
150 seconds
General
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Target
782691207b9a6529fd0c572c32d959c0.dll
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Size
184KB
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MD5
782691207b9a6529fd0c572c32d959c0
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SHA1
8eb67b51ae3787792dcf0c55e9498149e28b1ca7
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SHA256
5ced6c3a2c7ba84d98b2948c8e486a465acfebc0427d40a5d5c6b513aa74cdd7
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SHA512
ff88e7342946aaf17799cb96d3c19591360f4cd7771271889cd5cbd16e6126f779f337a5e5384dba7cf413d5cedf076fe9254f1678590cbaa07330ebc9819db3
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SSDEEP
3072:3hd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JUVQcY:33fOeIv54W6SFKfc9me9v9/JUV
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
51.79.50.122:443
222.124.142.67:10443
138.201.222.158:4664
rc4.plain
rc4.plain
Signatures
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resource yara_rule behavioral1/memory/2900-1-0x00000000755A0000-0x00000000755D0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2776 2900 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2944 wrote to memory of 2900 2944 rundll32.exe 28 PID 2944 wrote to memory of 2900 2944 rundll32.exe 28 PID 2944 wrote to memory of 2900 2944 rundll32.exe 28 PID 2944 wrote to memory of 2900 2944 rundll32.exe 28 PID 2944 wrote to memory of 2900 2944 rundll32.exe 28 PID 2944 wrote to memory of 2900 2944 rundll32.exe 28 PID 2944 wrote to memory of 2900 2944 rundll32.exe 28 PID 2900 wrote to memory of 2776 2900 rundll32.exe 29 PID 2900 wrote to memory of 2776 2900 rundll32.exe 29 PID 2900 wrote to memory of 2776 2900 rundll32.exe 29 PID 2900 wrote to memory of 2776 2900 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\782691207b9a6529fd0c572c32d959c0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\782691207b9a6529fd0c572c32d959c0.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 2883⤵
- Program crash
PID:2776
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