dridex | b0ca6cc1b6e04dd2068c220b2411307e7dbf14aed2931a3b7d9e28c6297f5e96

Analysis

max time kernel
142s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/03/2024, 16:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d3f6d86879a79f353b2021b1c782bea8.dll
Size

184KB
MD5

d3f6d86879a79f353b2021b1c782bea8
SHA1

259ba3922d2158453bc51a24771718ec977e3a57
SHA256

b0ca6cc1b6e04dd2068c220b2411307e7dbf14aed2931a3b7d9e28c6297f5e96
SHA512

15c22d84869747f65b2ca9d420b6c146a25fa2a18fd954ab88a70caea66ed60de0041a8ba935dc45767714bfe72d24b4977a801e7217d2dbc4a819983fbce80b
SSDEEP

3072:Whd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JmVQcY:W3fOeIv54W6SFKfc9me9v9/JmV

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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

resource	yara_rule
behavioral1/memory/3000-0-0x0000000075210000-0x0000000075240000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	3000	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 3000	2940	rundll32.exe	28
PID 2940 wrote to memory of 3000	2940	rundll32.exe	28
PID 2940 wrote to memory of 3000	2940	rundll32.exe	28
PID 2940 wrote to memory of 3000	2940	rundll32.exe	28
PID 2940 wrote to memory of 3000	2940	rundll32.exe	28
PID 2940 wrote to memory of 3000	2940	rundll32.exe	28
PID 2940 wrote to memory of 3000	2940	rundll32.exe	28
PID 3000 wrote to memory of 2492	3000	rundll32.exe	29
PID 3000 wrote to memory of 2492	3000	rundll32.exe	29
PID 3000 wrote to memory of 2492	3000	rundll32.exe	29
PID 3000 wrote to memory of 2492	3000	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3f6d86879a79f353b2021b1c782bea8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3f6d86879a79f353b2021b1c782bea8.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 288
    3⤵
    - Program crash
    PID:2492

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3000-0-0x0000000075210000-0x0000000075240000-memory.dmp

Filesize
192KB

Download
memory/3000-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download