dridex | 1db32d588b7a88440a542f31e19fc33b8766e7f8a7b0ce5c6a3cc6b21e790b44

Analysis

max time kernel
96s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:26

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General

Target

JaffaCakes118_1db32d588b7a88440a542f31e19fc33b8766e7f8a7b0ce5c6a3cc6b21e790b44.dll
Size

188KB
MD5

432119438cde4cc94db7160ce85a53bb
SHA1

59de1b74e545e6afd1a08f7547f1200eb136a8a5
SHA256

1db32d588b7a88440a542f31e19fc33b8766e7f8a7b0ce5c6a3cc6b21e790b44
SHA512

56d1ee05107cb5d9b7cbf71a03118f8685704357b2fb6c1cbdce547467d9709056e6d4178111015ba3fb8cb592d6639fbae532f7989dfeeda43ba450f769dca0
SSDEEP

3072:gA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:gzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery 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 family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4352-0-0x0000000074FB0000-0x0000000074FE0000-memory.dmp	dridex_ldr
behavioral2/memory/4352-3-0x0000000074FB0000-0x0000000074FE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4596	4352	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 4352	1292	rundll32.exe	83
PID 1292 wrote to memory of 4352	1292	rundll32.exe	83
PID 1292 wrote to memory of 4352	1292	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1db32d588b7a88440a542f31e19fc33b8766e7f8a7b0ce5c6a3cc6b21e790b44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1db32d588b7a88440a542f31e19fc33b8766e7f8a7b0ce5c6a3cc6b21e790b44.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 688
    3⤵
    - Program crash
    PID:4596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4352 -ip 4352
1⤵
PID:4292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4352-2-0x0000000001440000-0x0000000001446000-memory.dmp

Filesize
24KB

Download
memory/4352-0-0x0000000074FB0000-0x0000000074FE0000-memory.dmp

Filesize
192KB

Download
memory/4352-3-0x0000000074FB0000-0x0000000074FE0000-memory.dmp

Filesize
192KB

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