dridex | 5eea136a184f7037e4ee3c56728091afb9c9d241c5b53c6fdcf5d3d79abff0e1

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25/03/2024, 11:52

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General

Target

ddf16eaf520452e0b89b54e2db67d9db.dll
Size

188KB
MD5

ddf16eaf520452e0b89b54e2db67d9db
SHA1

d8140fd61ad9d7282c2deb3079876d88ae6207d5
SHA256

5eea136a184f7037e4ee3c56728091afb9c9d241c5b53c6fdcf5d3d79abff0e1
SHA512

d307ccaac4b57e432431a1801bff789fdac7834d624a15cda9d3e3634bf046702cdef58a3dfa4abca662e7fdce80cdb55145564b1bfaaad3a8327efbba9c9129
SSDEEP

3072:fA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoMo:fzIqATVfQeV2FZalKq6jtGJWuTmd

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
behavioral1/memory/2224-0-0x0000000074FD0000-0x0000000075000000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2176	2224	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2224	2004	rundll32.exe	28
PID 2004 wrote to memory of 2224	2004	rundll32.exe	28
PID 2004 wrote to memory of 2224	2004	rundll32.exe	28
PID 2004 wrote to memory of 2224	2004	rundll32.exe	28
PID 2004 wrote to memory of 2224	2004	rundll32.exe	28
PID 2004 wrote to memory of 2224	2004	rundll32.exe	28
PID 2004 wrote to memory of 2224	2004	rundll32.exe	28
PID 2224 wrote to memory of 2176	2224	rundll32.exe	29
PID 2224 wrote to memory of 2176	2224	rundll32.exe	29
PID 2224 wrote to memory of 2176	2224	rundll32.exe	29
PID 2224 wrote to memory of 2176	2224	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddf16eaf520452e0b89b54e2db67d9db.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddf16eaf520452e0b89b54e2db67d9db.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 308
    3⤵
    - Program crash
    PID:2176

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2224-0-0x0000000074FD0000-0x0000000075000000-memory.dmp

Filesize
192KB

Download
memory/2224-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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