dridex | 0bd5ee9378512329b8d21fe12cc1a54822771651c44b75c60b371d64485df865

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:07

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General

Target

JaffaCakes118_0bd5ee9378512329b8d21fe12cc1a54822771651c44b75c60b371d64485df865.dll
Size

188KB
MD5

caaf2fbda90d753e757b6e0f15e46236
SHA1

cec172b41eed541d5d757ae832fb078a498113ef
SHA256

0bd5ee9378512329b8d21fe12cc1a54822771651c44b75c60b371d64485df865
SHA512

991eafdba48b243f18b0f4b2bf105f83011af31ab7e7d9396f0ad2ee53204b3953ecb75e324cbfa8f26a05591ae26b98569e5594e0d8be4205e49db43d08c9f0
SSDEEP

3072:mteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Oq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2448-1-0x0000000074730000-0x0000000074760000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2560	2448	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2448	2236	rundll32.exe	30
PID 2236 wrote to memory of 2448	2236	rundll32.exe	30
PID 2236 wrote to memory of 2448	2236	rundll32.exe	30
PID 2236 wrote to memory of 2448	2236	rundll32.exe	30
PID 2236 wrote to memory of 2448	2236	rundll32.exe	30
PID 2236 wrote to memory of 2448	2236	rundll32.exe	30
PID 2236 wrote to memory of 2448	2236	rundll32.exe	30
PID 2448 wrote to memory of 2560	2448	rundll32.exe	32
PID 2448 wrote to memory of 2560	2448	rundll32.exe	32
PID 2448 wrote to memory of 2560	2448	rundll32.exe	32
PID 2448 wrote to memory of 2560	2448	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0bd5ee9378512329b8d21fe12cc1a54822771651c44b75c60b371d64485df865.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0bd5ee9378512329b8d21fe12cc1a54822771651c44b75c60b371d64485df865.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 300
    3⤵
    - Program crash
    PID:2560

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/2448-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2448-1-0x0000000074730000-0x0000000074760000-memory.dmp

Filesize
192KB

Download
memory/2448-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download