dridex | 6616ca748b740c0071cbe22176035d6517d5b897b249dbfe9321c9f1f8781600

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_6616ca748b740c0071cbe22176035d6517d5b897b249dbfe9321c9f1f8781600.dll
Size

188KB
MD5

7783dc1b722f7f4cc61e2655c2d7bdf8
SHA1

767486672e4f220fb4570cc7b5f5807edf053b20
SHA256

6616ca748b740c0071cbe22176035d6517d5b897b249dbfe9321c9f1f8781600
SHA512

d79ac7b5340cb580581a05f942e838de1f96cd75af42b7a6fd283f5e62743c244822013b618986d1c1e9b2a1123bcd4c692944e99a0e2fd7c0723698e343a2ca
SSDEEP

3072:/teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:nq7fYIHBZkTB6DWruUCOwjt

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/2504-1-0x0000000074E50000-0x0000000074E80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2368	2504	WerFault.exe	30

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 2084 wrote to memory of 2504	2084	rundll32.exe	30
PID 2084 wrote to memory of 2504	2084	rundll32.exe	30
PID 2084 wrote to memory of 2504	2084	rundll32.exe	30
PID 2084 wrote to memory of 2504	2084	rundll32.exe	30
PID 2084 wrote to memory of 2504	2084	rundll32.exe	30
PID 2084 wrote to memory of 2504	2084	rundll32.exe	30
PID 2084 wrote to memory of 2504	2084	rundll32.exe	30
PID 2504 wrote to memory of 2368	2504	rundll32.exe	31
PID 2504 wrote to memory of 2368	2504	rundll32.exe	31
PID 2504 wrote to memory of 2368	2504	rundll32.exe	31
PID 2504 wrote to memory of 2368	2504	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6616ca748b740c0071cbe22176035d6517d5b897b249dbfe9321c9f1f8781600.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6616ca748b740c0071cbe22176035d6517d5b897b249dbfe9321c9f1f8781600.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 300
    3⤵
    - Program crash
    PID:2368

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/2504-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2504-1-0x0000000074E50000-0x0000000074E80000-memory.dmp

Filesize
192KB

Download
memory/2504-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download