dridex | d276aef3939fa99ff3206bce1d2b45191402aca0da6cdfffb637ad2a6e486a86

Analysis

max time kernel
93s
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, 17:49

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General

Target

JaffaCakes118_d276aef3939fa99ff3206bce1d2b45191402aca0da6cdfffb637ad2a6e486a86.dll
Size

188KB
MD5

b39cbf4f071a05fafe4a441d67ecdc9a
SHA1

955d15801079e8bf1e70ad5b7293a315ead81a09
SHA256

d276aef3939fa99ff3206bce1d2b45191402aca0da6cdfffb637ad2a6e486a86
SHA512

29e6f08ff90640f63b4833927ccb4c9e3f6d9819d77cb58612237234be02b5b019c4138d340aae6bd722adb7ec265b00c4adb2c5ccab33b95c765d65cb4cc9d9
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz19qM:4q7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/3608-1-0x0000000074BF0000-0x0000000074C20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4056	3608	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 2676 wrote to memory of 3608	2676	rundll32.exe	83
PID 2676 wrote to memory of 3608	2676	rundll32.exe	83
PID 2676 wrote to memory of 3608	2676	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d276aef3939fa99ff3206bce1d2b45191402aca0da6cdfffb637ad2a6e486a86.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d276aef3939fa99ff3206bce1d2b45191402aca0da6cdfffb637ad2a6e486a86.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3608 -s 692
    3⤵
    - Program crash
    PID:4056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3608 -ip 3608
1⤵
PID:964

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/3608-0-0x0000000000B50000-0x0000000000B56000-memory.dmp

Filesize
24KB

Download
memory/3608-1-0x0000000074BF0000-0x0000000074C20000-memory.dmp

Filesize
192KB

Download
memory/3608-3-0x0000000000B50000-0x0000000000B56000-memory.dmp

Filesize
24KB

Download