dridex | a129f0d21e80d53b7de86f2b6cdc8434f75a4fb98eb87aa43753cb5bbdf561da | Triage™

Analysis

max time kernel
132s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
19/04/2022, 04:34

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General

Target
pwaah43f.dll
Size 453KB
Sample220419-e7h1xacgar
SHA256 a129f0d21e80d53b7de86f2b6cdc8434f75a4fb98eb87aa43753cb5bbdf561da
MD5 86cdc85c3d58de12bf6e8783d044a105
SHA1 b47f3b5529277cf2645ed56e8d1b832c9a065969
SHA512 6f392c86ea5c9d3046ad24b31b7246edcffbf6d612555a360d7d409778e3e17611f735cee7f663d949442cf2c8cf6e7b8a6d8e1836c23d281b0f3267664b0502
MD5 SHA1 SHA512

Score

10^/10

dridex 10444 botnet

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

195.231.69.151:3889
62.138.14.216:3074
46.4.83.131:3389
198.211.118.187:3388

rc4.plain

rc4.plain

Signatures

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4160 wrote to memory of 808	4160	rundll32.exe	79
PID 4160 wrote to memory of 808	4160	rundll32.exe	79
PID 4160 wrote to memory of 808	4160	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\pwaah43f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\pwaah43f.dll,#1
  2⤵
  PID:808

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/808-131-0x0000000001110000-0x000000000114D000-memory.dmp

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memory/808-132-0x00000000011E0000-0x000000000121D000-memory.dmp

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