dridex | 0637451d54cac1d4d3b623e2769c9b4b2443fb80408429c8208b50108deb0747

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:47

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General

Target

JaffaCakes118_0637451d54cac1d4d3b623e2769c9b4b2443fb80408429c8208b50108deb0747.dll
Size

188KB
MD5

eea916b5aba9d4480ea89f7fdddda9ea
SHA1

482edfd664015b5f28cc4b4d7c004d927b8fb8c8
SHA256

0637451d54cac1d4d3b623e2769c9b4b2443fb80408429c8208b50108deb0747
SHA512

ad8da4da7c2769d122ee90e331e04230eb5285e06bf4447f5add83a67d7199bcfb68e47aa3ec183d2d24c0a639cdf4ee4eca3fb27d357e2609e5889866067e63
SSDEEP

3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzk9qM:zq7fYIHBZkTB6DWruUCOwjt

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/2524-1-0x0000000074BC0000-0x0000000074BF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	2524	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 2512 wrote to memory of 2524	2512	rundll32.exe	30
PID 2512 wrote to memory of 2524	2512	rundll32.exe	30
PID 2512 wrote to memory of 2524	2512	rundll32.exe	30
PID 2512 wrote to memory of 2524	2512	rundll32.exe	30
PID 2512 wrote to memory of 2524	2512	rundll32.exe	30
PID 2512 wrote to memory of 2524	2512	rundll32.exe	30
PID 2512 wrote to memory of 2524	2512	rundll32.exe	30
PID 2524 wrote to memory of 2492	2524	rundll32.exe	32
PID 2524 wrote to memory of 2492	2524	rundll32.exe	32
PID 2524 wrote to memory of 2492	2524	rundll32.exe	32
PID 2524 wrote to memory of 2492	2524	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0637451d54cac1d4d3b623e2769c9b4b2443fb80408429c8208b50108deb0747.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0637451d54cac1d4d3b623e2769c9b4b2443fb80408429c8208b50108deb0747.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 300
    3⤵
    - Program crash
    PID:2492

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

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Downloads

memory/2524-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2524-1-0x0000000074BC0000-0x0000000074BF0000-memory.dmp

Filesize
192KB

Download
memory/2524-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download