dridex | e29e468cebd3dd6cc97fc900bbc74d18397abc1a4f19794ebe9905f59c0fce99

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2024 15:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e29e468cebd3dd6cc97fc900bbc74d18397abc1a4f19794ebe9905f59c0fce99N.dll
Size

184KB
MD5

a4a1dc7b3c82b176f1abfa02aa09ae30
SHA1

78b2483753d70e8d50149b9edc7be76641069d98
SHA256

e29e468cebd3dd6cc97fc900bbc74d18397abc1a4f19794ebe9905f59c0fce99
SHA512

f933652df8c54600e7eee809ca4f4f5028d64b31ce7a004b5371bf883c7dcb461a7ed7038441f848e8160c6a887fd10d0d3580d47b1643f6e05a6346d24c73e5
SSDEEP

3072:dgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdg8dA4l:sPFkq6zOe5ilSanODd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral2/memory/2456-1-0x0000000074F10000-0x0000000074F40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4216 2456 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
4216	2456	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4764 wrote to memory of 2456	4764	rundll32.exe	rundll32.exe
PID 4764 wrote to memory of 2456	4764	rundll32.exe	rundll32.exe
PID 4764 wrote to memory of 2456	4764	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e29e468cebd3dd6cc97fc900bbc74d18397abc1a4f19794ebe9905f59c0fce99N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e29e468cebd3dd6cc97fc900bbc74d18397abc1a4f19794ebe9905f59c0fce99N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 616
    3⤵
    - Program crash
    PID:4216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2456 -ip 2456
1⤵
PID:5092

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/2456-0-0x0000000000E20000-0x0000000000E26000-memory.dmp

Filesize
24KB

Download
memory/2456-1-0x0000000074F10000-0x0000000074F40000-memory.dmp

Filesize
192KB

Download
memory/2456-3-0x0000000000E20000-0x0000000000E26000-memory.dmp

Filesize
24KB

Download