dridex | 588231c6c631c119f456621357b04836b38c5132604a9c2dfbce3b95debc6666

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 20:23

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General

Target

JaffaCakes118_588231c6c631c119f456621357b04836b38c5132604a9c2dfbce3b95debc6666.dll
Size

188KB
MD5

ee7ae65ac3821d35cd20f8c15591ae05
SHA1

38f15f63c438bc05e85a6ad2e8457c1ee37b2c0a
SHA256

588231c6c631c119f456621357b04836b38c5132604a9c2dfbce3b95debc6666
SHA512

efc3a655c597f40f9e89249ec610fa4d06c4fefb64f47310986baf3b840eaa0f58e79ee4b43c5b471cd52b8ec2f1f3c5cc36eded6bbafd04c2669b6dac0b902b
SSDEEP

3072:NteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:5q7fYIHBZkTB6DWruUCOwjt

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/1720-1-0x0000000074B30000-0x0000000074B60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3148	1720	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 4288 wrote to memory of 1720	4288	rundll32.exe	85
PID 4288 wrote to memory of 1720	4288	rundll32.exe	85
PID 4288 wrote to memory of 1720	4288	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_588231c6c631c119f456621357b04836b38c5132604a9c2dfbce3b95debc6666.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_588231c6c631c119f456621357b04836b38c5132604a9c2dfbce3b95debc6666.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 696
    3⤵
    - Program crash
    PID:3148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1720 -ip 1720
1⤵
PID:1580

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

Replay Monitor

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Downloads

memory/1720-0-0x0000000002670000-0x0000000002676000-memory.dmp

Filesize
24KB

Download
memory/1720-1-0x0000000074B30000-0x0000000074B60000-memory.dmp

Filesize
192KB

Download
memory/1720-3-0x0000000002670000-0x0000000002676000-memory.dmp

Filesize
24KB

Download