dridex | fd395d73e6f56d5329698aa6ba2a237c9f1004b6149734df53e840193e9bf6e1

Analysis

max time kernel
93s
max time network
143s
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 04:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_fd395d73e6f56d5329698aa6ba2a237c9f1004b6149734df53e840193e9bf6e1.dll
Size

184KB
MD5

740df1c350844888e9e6e930d19fcd73
SHA1

b74cdf8c0547a6fbae3eb546f3a533ae2875187c
SHA256

fd395d73e6f56d5329698aa6ba2a237c9f1004b6149734df53e840193e9bf6e1
SHA512

9660a41c0a4b5518a7dc0ad3ec3efe91fa1ed13ca32fe84d2f45499b9f361a7ec4ef9e7ee53bb21dcdcc6f45df436df61c25f4bf42f2b5c94af27c91b214d74b
SSDEEP

3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoWlzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eaoEoC

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/4940-1-0x0000000074A50000-0x0000000074A7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4332	4940	WerFault.exe	83

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 64 wrote to memory of 4940	64	rundll32.exe	83
PID 64 wrote to memory of 4940	64	rundll32.exe	83
PID 64 wrote to memory of 4940	64	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd395d73e6f56d5329698aa6ba2a237c9f1004b6149734df53e840193e9bf6e1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:64
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd395d73e6f56d5329698aa6ba2a237c9f1004b6149734df53e840193e9bf6e1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 616
    3⤵
    - Program crash
    PID:4332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4940 -ip 4940
1⤵
PID:1100

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

Loading Replay Monitor...

Downloads

memory/4940-0-0x00000000015B0000-0x00000000015B6000-memory.dmp

Filesize
24KB

Download
memory/4940-1-0x0000000074A50000-0x0000000074A7F000-memory.dmp

Filesize
188KB

Download
memory/4940-3-0x00000000015B0000-0x00000000015B6000-memory.dmp

Filesize
24KB

Download