dridex | 9fbf8771fc2874d5ae821edaf0a4e1d30f8394b43e1926f1b17c51b93b174ed5

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 06:27

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General

Target

JaffaCakes118_9fbf8771fc2874d5ae821edaf0a4e1d30f8394b43e1926f1b17c51b93b174ed5.dll
Size

184KB
MD5

9e19623c1fa985e46110d11ecd58a29a
SHA1

140c2724086fff95c9d9e564d3fee27362ae5fe4
SHA256

9fbf8771fc2874d5ae821edaf0a4e1d30f8394b43e1926f1b17c51b93b174ed5
SHA512

54a01bacebf0798e173ee3f8e4e1405cc62f5b15d32b44c5810abac82e214d452552721f46123af63b94875c5957bba1ba67bb463d2fb2c3b26b7be0fe772142
SSDEEP

3072:MiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:MiLVCIT4WK2z1W+CUHZj4Skq/eaoDoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/3776-1-0x0000000074AA0000-0x0000000074ACF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3596	3776	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 2852 wrote to memory of 3776	2852	rundll32.exe	85
PID 2852 wrote to memory of 3776	2852	rundll32.exe	85
PID 2852 wrote to memory of 3776	2852	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fbf8771fc2874d5ae821edaf0a4e1d30f8394b43e1926f1b17c51b93b174ed5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fbf8771fc2874d5ae821edaf0a4e1d30f8394b43e1926f1b17c51b93b174ed5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 624
    3⤵
    - Program crash
    PID:3596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3776 -ip 3776
1⤵
PID:4436

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/3776-0-0x0000000000EB0000-0x0000000000EB6000-memory.dmp

Filesize
24KB

Download
memory/3776-1-0x0000000074AA0000-0x0000000074ACF000-memory.dmp

Filesize
188KB

Download
memory/3776-3-0x0000000000EB0000-0x0000000000EB6000-memory.dmp

Filesize
24KB

Download