dridex | 326aadb583705871944340e6dc348698ad7a294c48e5f698a1957048660c4d50

Analysis

max time kernel
90s
max time network
144s
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 23:09

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General

Target

JaffaCakes118_326aadb583705871944340e6dc348698ad7a294c48e5f698a1957048660c4d50.dll
Size

188KB
MD5

63a936eee3b9acd7f882884da49baa26
SHA1

f355862fcb24813a800122767e264c5945ad6e31
SHA256

326aadb583705871944340e6dc348698ad7a294c48e5f698a1957048660c4d50
SHA512

d3c4974f5e6c5ca445b7f2783a4940b1f1854f04f7d326650baebff8e016610697b11624674c3319507d2a40a959a43f9fc8de99bc2c46737af95fb2c193eb48
SSDEEP

3072:3teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:vq7fYIHBZkTB6DWruUCOwjt

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/4376-1-0x00000000751F0000-0x0000000075220000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3536	4376	WerFault.exe	85

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 1656 wrote to memory of 4376	1656	rundll32.exe	85
PID 1656 wrote to memory of 4376	1656	rundll32.exe	85
PID 1656 wrote to memory of 4376	1656	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_326aadb583705871944340e6dc348698ad7a294c48e5f698a1957048660c4d50.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_326aadb583705871944340e6dc348698ad7a294c48e5f698a1957048660c4d50.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 692
    3⤵
    - Program crash
    PID:3536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4376 -ip 4376
1⤵
PID:2712

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/4376-0-0x0000000002B10000-0x0000000002B16000-memory.dmp

Filesize
24KB

Download
memory/4376-1-0x00000000751F0000-0x0000000075220000-memory.dmp

Filesize
192KB

Download
memory/4376-3-0x0000000002B10000-0x0000000002B16000-memory.dmp

Filesize
24KB

Download