dridex | a129f0d21e80d53b7de86f2b6cdc8434f75a4fb98eb87aa43753cb5bbdf561da | Triage™

Analysis

max time kernel
139s
max time network
140s
platform
windows10_x64
resource
win10v20201028
submitted
22/12/2020, 08:30

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General

Target
86cdc85c3d58de12bf6e8783d044a105.dll
Size 453KB
Sample201222-cdxketd7q6
SHA256 a129f0d21e80d53b7de86f2b6cdc8434f75a4fb98eb87aa43753cb5bbdf561da
MD5 86cdc85c3d58de12bf6e8783d044a105
SHA1 b47f3b5529277cf2645ed56e8d1b832c9a065969
SHA512 6f392c86ea5c9d3046ad24b31b7246edcffbf6d612555a360d7d409778e3e17611f735cee7f663d949442cf2c8cf6e7b8a6d8e1836c23d281b0f3267664b0502
MD5 SHA1 SHA512

Score

10^/10

dridex 10444 botnet loader

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

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

resource	yara_rule
behavioral2/memory/4808-3-0x0000000004D00000-0x0000000004D3D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 4808	4760	rundll32.exe	60
PID 4760 wrote to memory of 4808	4760	rundll32.exe	60
PID 4760 wrote to memory of 4808	4760	rundll32.exe	60

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\86cdc85c3d58de12bf6e8783d044a105.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\86cdc85c3d58de12bf6e8783d044a105.dll,#1
  2⤵
  PID:4808

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4808-3-0x0000000004D00000-0x0000000004D3D000-memory.dmp

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