dridex | 8b89a9ed2a8965d79b14abfb6c0b2d4fa1b7b66ef1793ca02769287deae91d9e

Analysis

max time kernel
90s
max time network
137s
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 09:49

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General

Target

JaffaCakes118_8b89a9ed2a8965d79b14abfb6c0b2d4fa1b7b66ef1793ca02769287deae91d9e.dll
Size

188KB
MD5

a2ffbeccd88822a7632c2d827dff3020
SHA1

df3a5c5f04a0ebd360b5a641647dd817c581afa5
SHA256

8b89a9ed2a8965d79b14abfb6c0b2d4fa1b7b66ef1793ca02769287deae91d9e
SHA512

8db856c4ec4018bc074ebf1508efb9229f88bd2b9d3a0c6baac143430a470edeef750df5f08ac95c5500040b6f978a4b317935212623f5c9388ed6306e69ee97
SSDEEP

3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzp9qM:aq7fYIHBZkTB6DWruUCOwjt

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/3124-1-0x0000000074A90000-0x0000000074AC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3240	3124	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 4112 wrote to memory of 3124	4112	rundll32.exe	84
PID 4112 wrote to memory of 3124	4112	rundll32.exe	84
PID 4112 wrote to memory of 3124	4112	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b89a9ed2a8965d79b14abfb6c0b2d4fa1b7b66ef1793ca02769287deae91d9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b89a9ed2a8965d79b14abfb6c0b2d4fa1b7b66ef1793ca02769287deae91d9e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 696
    3⤵
    - Program crash
    PID:3240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3124 -ip 3124
1⤵
PID:380

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/3124-0-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

Filesize
24KB

Download
memory/3124-1-0x0000000074A90000-0x0000000074AC0000-memory.dmp

Filesize
192KB

Download
memory/3124-3-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

Filesize
24KB

Download