dridex | 462b195e5bba129b9eb0abb4a47dc57dbf46ff748a99b65819cbf0bb93b3f952

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/02/2024, 13:09

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General

Target
a93d540b2ec8ae7e1d9bdfcac5ed821c.dll
Size 188KB
Sample240227-qd2fyaab3s
SHA256 462b195e5bba129b9eb0abb4a47dc57dbf46ff748a99b65819cbf0bb93b3f952
MD5 a93d540b2ec8ae7e1d9bdfcac5ed821c
SHA1 1778c4d3f8f916f0cfa207bcc61e07763580dda1
SHA512 94a52e78651c674b0fbf4bc5d6603386983a23fb0a2d239c07aff85250242994673cea0d81399b8142fc43d3dc2843549cdb8f50c1010e568a6cd53cdf51eded
SSDEEP 3072:kA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoIo:kzIqATVfQeV2FZalKq6jtGJWuTmd
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443

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
behavioral2/memory/4940-0-0x00000000756C0000-0x00000000756F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3588	4940	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 4940	3200	rundll32.exe	86
PID 3200 wrote to memory of 4940	3200	rundll32.exe	86
PID 3200 wrote to memory of 4940	3200	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a93d540b2ec8ae7e1d9bdfcac5ed821c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a93d540b2ec8ae7e1d9bdfcac5ed821c.dll,#1
  2⤵
  PID:4940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 692
    3⤵
    - Program crash
    PID:3588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4940 -ip 4940
1⤵
PID:3324

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4940-0-0x00000000756C0000-0x00000000756F0000-memory.dmp

Download

memory/4940-1-0x0000000001120000-0x0000000001126000-memory.dmp