dridex | b16d6af54db383aed1da2eee7d8a2d95ceaa0ff22e02adf055e58bba38e2b1b7

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_b16d6af54db383aed1da2eee7d8a2d95ceaa0ff22e02adf055e58bba38e2b1b7.dll
Size

188KB
MD5

ae052da4453bb605f5b08b2f66b83c30
SHA1

1b01632fe0e8b398bdd42619f7e9e81ae006d41e
SHA256

b16d6af54db383aed1da2eee7d8a2d95ceaa0ff22e02adf055e58bba38e2b1b7
SHA512

b97a30185ca3416fc85fbdc229a2d3543aca579ede3eed55527f71c49a28f9b3bb7069025cde56ee485f8d1ac8d0dfe6dc9486125a2d9f576235020a6b67421c
SSDEEP

3072:xA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoAo:xzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2556-0-0x0000000074A30000-0x0000000074A60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2064	2556	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 1988 wrote to memory of 2556	1988	rundll32.exe	30
PID 1988 wrote to memory of 2556	1988	rundll32.exe	30
PID 1988 wrote to memory of 2556	1988	rundll32.exe	30
PID 1988 wrote to memory of 2556	1988	rundll32.exe	30
PID 1988 wrote to memory of 2556	1988	rundll32.exe	30
PID 1988 wrote to memory of 2556	1988	rundll32.exe	30
PID 1988 wrote to memory of 2556	1988	rundll32.exe	30
PID 2556 wrote to memory of 2064	2556	rundll32.exe	32
PID 2556 wrote to memory of 2064	2556	rundll32.exe	32
PID 2556 wrote to memory of 2064	2556	rundll32.exe	32
PID 2556 wrote to memory of 2064	2556	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b16d6af54db383aed1da2eee7d8a2d95ceaa0ff22e02adf055e58bba38e2b1b7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b16d6af54db383aed1da2eee7d8a2d95ceaa0ff22e02adf055e58bba38e2b1b7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 300
    3⤵
    - Program crash
    PID:2064

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/2556-0-0x0000000074A30000-0x0000000074A60000-memory.dmp

Filesize
192KB

Download
memory/2556-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download