dridex | cdbe74635609a42a1eeeec64a449a66056d674128f47ebe748083bdc7659f597

Analysis

max time kernel
148s
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
24-12-2024 01:00

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General

Target

JaffaCakes118_cdbe74635609a42a1eeeec64a449a66056d674128f47ebe748083bdc7659f597.dll
Size

188KB
MD5

577da2d8b20c07525ed6ec01990fab77
SHA1

fda9b326d398f382058247437a83c49af264c64a
SHA256

cdbe74635609a42a1eeeec64a449a66056d674128f47ebe748083bdc7659f597
SHA512

c3f69fcecd4779077758bfde0932082c2ff7b1f9cbf00791371e8f6183541fc7975bf79c9b8080ae1622bb0ac0377711addb573c59e7f7883528159053322d8c
SSDEEP

3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo9o:WzIqATVfQeV2FZalKq6jtGJWuTmd

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/2472-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp	dridex_ldr
behavioral2/memory/2472-2-0x0000000074FC0000-0x0000000074FF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3496	2472	WerFault.exe	84

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 4420 wrote to memory of 2472	4420	rundll32.exe	84
PID 4420 wrote to memory of 2472	4420	rundll32.exe	84
PID 4420 wrote to memory of 2472	4420	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cdbe74635609a42a1eeeec64a449a66056d674128f47ebe748083bdc7659f597.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cdbe74635609a42a1eeeec64a449a66056d674128f47ebe748083bdc7659f597.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 688
    3⤵
    - Program crash
    PID:3496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2472 -ip 2472
1⤵
PID:4356

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/2472-0-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

Download
memory/2472-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

Filesize
192KB

Download
memory/2472-2-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

Filesize
192KB

Download
memory/2472-3-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

Download