dridex | f051d9f61ef1f401ae946ad290128df9772cd030fce4fe289037b650906c9ded

Analysis

max time kernel
14s
max time network
112s
platform
windows10_x64
resource
win10v20201028
submitted
18-11-2020 15:40

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General

Target

b9401270025b12972e01288735ef476b4162504c.dll
Size

539KB
MD5

6cac702b78ac3d40180a705044c7a5db
SHA1

559bd8a211b8b4c5c20cabb8400cf0c17b969c2c
SHA256

f051d9f61ef1f401ae946ad290128df9772cd030fce4fe289037b650906c9ded
SHA512

aa02292105fd7032486cce2ff315f85a98c9d0dbab9651e7284dd13581a37279d90a5bfe39d0e0c28c2164eae5fd7ad856b57dcd41ad2e40bbfd0417c6817362

Score

10^/10

dridex 10444 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

10444

162.241.44.26:9443

192.232.229.53:4443

77.220.64.34:443

193.90.12.121:3098

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/3136-1-0x0000000003530000-0x000000000356D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2604 wrote to memory of 3136	2604	rundll32.exe	rundll32.exe
PID 2604 wrote to memory of 3136	2604	rundll32.exe	rundll32.exe
PID 2604 wrote to memory of 3136	2604	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9401270025b12972e01288735ef476b4162504c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2604

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9401270025b12972e01288735ef476b4162504c.dll,#1
2⤵
PID:3136

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3136-0-0x0000000000000000-mapping.dmp

Download
memory/3136-1-0x0000000003530000-0x000000000356D000-memory.dmp

Filesize
244KB

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