dridex | e4bfe2ed643ec9b12a1075db206f3ee462069a5743046227e87c910e460a68e5

Analysis

max time kernel
92s
max time network
148s
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 03:03

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General

Target

JaffaCakes118_e4bfe2ed643ec9b12a1075db206f3ee462069a5743046227e87c910e460a68e5.dll
Size

188KB
MD5

11b94a2046fcc552bc543c62aec89d06
SHA1

fe4a292e915da7ea3db8916e69393d4bdcae0f05
SHA256

e4bfe2ed643ec9b12a1075db206f3ee462069a5743046227e87c910e460a68e5
SHA512

3da213a24e7eee60206995cdae4164f0f3356dbdb2d95c7a3e8abad09d2da3f78a46bff19079c6e89c182d914c654a6fafc555e72b104435fd0b048539d8d2b9
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM:Dq7fYIHBZkTB6DWruUCOwjt

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/536-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
548	536	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 4804 wrote to memory of 536	4804	rundll32.exe	84
PID 4804 wrote to memory of 536	4804	rundll32.exe	84
PID 4804 wrote to memory of 536	4804	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4bfe2ed643ec9b12a1075db206f3ee462069a5743046227e87c910e460a68e5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4bfe2ed643ec9b12a1075db206f3ee462069a5743046227e87c910e460a68e5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 692
    3⤵
    - Program crash
    PID:548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 536 -ip 536
1⤵
PID:3560

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/536-0-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/536-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp

Filesize
192KB

Download
memory/536-3-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download