dridex | 98b86b84236397a88c69916d68734c815b97a00529d1bf513584c81421083e59

Analysis

max time kernel
11s
max time network
112s
platform
windows10_x64
resource
win10v20201028
submitted
02-11-2020 15:38

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General

Target

745ec2e78f46e4708d61b0c53ff17e9e.dll
Size

392KB
MD5

745ec2e78f46e4708d61b0c53ff17e9e
SHA1

c59243926c629ed640370e78e62ac95645f1d850
SHA256

98b86b84236397a88c69916d68734c815b97a00529d1bf513584c81421083e59
SHA512

2be9bd3c6870ad57d4feed51337d7e65d5a6d91506c12e2add04760c4cc49ab7ff7890355c5a2c7339de0d848bca815472fc475b250d5012b237b7bf30143b33

Score

10^/10

dridex 10444 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

10444

195.154.237.245:443

46.105.131.73:8172

91.238.160.158:18443

213.183.128.99:3786

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/1160-1-0x0000000003330000-0x000000000336D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 500 wrote to memory of 1160	500	rundll32.exe	rundll32.exe
PID 500 wrote to memory of 1160	500	rundll32.exe	rundll32.exe
PID 500 wrote to memory of 1160	500	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\745ec2e78f46e4708d61b0c53ff17e9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:500

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\745ec2e78f46e4708d61b0c53ff17e9e.dll,#1
2⤵
PID:1160

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1160-0-0x0000000000000000-mapping.dmp

Download
memory/1160-1-0x0000000003330000-0x000000000336D000-memory.dmp

Filesize
244KB

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