dridex | 9b6a7c9ea4718c04268c0aa3cfdd6ddf159c7ec9e4909976fdcb008e83556d6b

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_9b6a7c9ea4718c04268c0aa3cfdd6ddf159c7ec9e4909976fdcb008e83556d6b.dll
Size

188KB
MD5

44626ce15f2fc9e8a130658f2897a556
SHA1

893625a5e396cca3f7a058c757e58c734b83e725
SHA256

9b6a7c9ea4718c04268c0aa3cfdd6ddf159c7ec9e4909976fdcb008e83556d6b
SHA512

92095586648cc65633bd0e840b1925d1709e6400837fb84e1f18c83fe3f9f023608245b1e105fa0ad5b7704e6b9704804efbf501a88541bf30d85f25b62e562a
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzK9qM:Lq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/1880-1-0x00000000752C0000-0x00000000752F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2972	1880	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 1880	2328	rundll32.exe	31
PID 2328 wrote to memory of 1880	2328	rundll32.exe	31
PID 2328 wrote to memory of 1880	2328	rundll32.exe	31
PID 2328 wrote to memory of 1880	2328	rundll32.exe	31
PID 2328 wrote to memory of 1880	2328	rundll32.exe	31
PID 2328 wrote to memory of 1880	2328	rundll32.exe	31
PID 2328 wrote to memory of 1880	2328	rundll32.exe	31
PID 1880 wrote to memory of 2972	1880	rundll32.exe	32
PID 1880 wrote to memory of 2972	1880	rundll32.exe	32
PID 1880 wrote to memory of 2972	1880	rundll32.exe	32
PID 1880 wrote to memory of 2972	1880	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b6a7c9ea4718c04268c0aa3cfdd6ddf159c7ec9e4909976fdcb008e83556d6b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b6a7c9ea4718c04268c0aa3cfdd6ddf159c7ec9e4909976fdcb008e83556d6b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 300
    3⤵
    - Program crash
    PID:2972

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/1880-0-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1880-1-0x00000000752C0000-0x00000000752F0000-memory.dmp

Filesize
192KB

Download
memory/1880-3-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download