dridex | adf6d91922505e07b840cdd9f74d33d6c7872bc6534a9be6b27b5d03470c835b

Analysis

max time kernel
10s
max time network
113s
platform
windows10_x64
resource
win10v200722
submitted
06-10-2020 07:28

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General

Target

b251618e473b04ec4dd58d8bbf975c2a.dll
Size

392KB
MD5

b251618e473b04ec4dd58d8bbf975c2a
SHA1

fb3f3e8c8a0b0077aaff175f7d777533ae88a22c
SHA256

adf6d91922505e07b840cdd9f74d33d6c7872bc6534a9be6b27b5d03470c835b
SHA512

d237c28be93a04423e1ce16f07b75a8ea3a3da0e251a4042c68202a9f94bf7e0fc10f79295c8a84e3cd91660f7a5ea312bb08f4f27e681c7cbdd65524f1c3007

Score

10^/10

dridex 10444 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

10444

85.114.134.25:443

94.23.45.86:3889

145.239.169.34:4643

162.212.152.222:3389

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral2/memory/588-1-0x0000000004030000-0x000000000406D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 512 wrote to memory of 588	512	rundll32.exe	rundll32.exe
PID 512 wrote to memory of 588	512	rundll32.exe	rundll32.exe
PID 512 wrote to memory of 588	512	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b251618e473b04ec4dd58d8bbf975c2a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:512

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b251618e473b04ec4dd58d8bbf975c2a.dll,#1
2⤵
PID:588

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/588-0-0x0000000000000000-mapping.dmp

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memory/588-1-0x0000000004030000-0x000000000406D000-memory.dmp

Filesize
244KB

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