dridex | d505b03b231f485f73dabffa847c180b8da3e49f31262b976373d4b02f681c7f

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:23

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General

Target

JaffaCakes118_d505b03b231f485f73dabffa847c180b8da3e49f31262b976373d4b02f681c7f.dll
Size

188KB
MD5

ee97e02aa64a9ef8b6eeb3e24bfad437
SHA1

b095c0b5bf614b6a78ef91ec34aa6c092c7bac1a
SHA256

d505b03b231f485f73dabffa847c180b8da3e49f31262b976373d4b02f681c7f
SHA512

ad609bd587417a54bc3999e10ffd4561bd19dae04d221bdd7a46db167ef506c18ebcd4b3351b2b8e87e298d6e7ba4e755dcf7ce431e580a5a3aa94ffa036d54c
SSDEEP

3072:/teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzj9qM:nq7fYIHBZkTB6DWruUCOwjt

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/2612-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2088	2612	WerFault.exe	31

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 2452 wrote to memory of 2612	2452	rundll32.exe	31
PID 2452 wrote to memory of 2612	2452	rundll32.exe	31
PID 2452 wrote to memory of 2612	2452	rundll32.exe	31
PID 2452 wrote to memory of 2612	2452	rundll32.exe	31
PID 2452 wrote to memory of 2612	2452	rundll32.exe	31
PID 2452 wrote to memory of 2612	2452	rundll32.exe	31
PID 2452 wrote to memory of 2612	2452	rundll32.exe	31
PID 2612 wrote to memory of 2088	2612	rundll32.exe	32
PID 2612 wrote to memory of 2088	2612	rundll32.exe	32
PID 2612 wrote to memory of 2088	2612	rundll32.exe	32
PID 2612 wrote to memory of 2088	2612	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d505b03b231f485f73dabffa847c180b8da3e49f31262b976373d4b02f681c7f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d505b03b231f485f73dabffa847c180b8da3e49f31262b976373d4b02f681c7f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 300
    3⤵
    - Program crash
    PID:2088

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/2612-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp

Filesize
192KB

Download
memory/2612-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2612-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download