dridex | 680af36f4095aac757f6fa80e56363c32016e0feec28bb692899fb88045545a1

Analysis

max time kernel
96s
max time network
142s
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, 22:12

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General

Target

JaffaCakes118_680af36f4095aac757f6fa80e56363c32016e0feec28bb692899fb88045545a1.dll
Size

188KB
MD5

9892c7f45a25d117e9fac5f9fdf431b3
SHA1

d2f7a4b7fffa32df41a29ad291abd697b47690e6
SHA256

680af36f4095aac757f6fa80e56363c32016e0feec28bb692899fb88045545a1
SHA512

d91e135212df3d61ce9181a5cda2dfe27b849dffeeaeb60aab5bbc18fe79e2a43544ce720191496e1042c67c8115ef7e2877270a34a749434e296392fed40b5e
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzm9qM:tq7fYIHBZkTB6DWruUCOwjt

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/4252-0-0x0000000074B90000-0x0000000074BC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4760	4252	WerFault.exe	82

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 4048 wrote to memory of 4252	4048	rundll32.exe	82
PID 4048 wrote to memory of 4252	4048	rundll32.exe	82
PID 4048 wrote to memory of 4252	4048	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_680af36f4095aac757f6fa80e56363c32016e0feec28bb692899fb88045545a1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_680af36f4095aac757f6fa80e56363c32016e0feec28bb692899fb88045545a1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 692
    3⤵
    - Program crash
    PID:4760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4252 -ip 4252
1⤵
PID:3436

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/4252-0-0x0000000074B90000-0x0000000074BC0000-memory.dmp

Filesize
192KB

Download
memory/4252-2-0x0000000000CD0000-0x0000000000CD6000-memory.dmp

Filesize
24KB

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