dridex | 64aa4cff58dffa1d7672c3ea48ede1c022e01a50c9a38d4b7583fede9328cd51

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:51

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General

Target

JaffaCakes118_64aa4cff58dffa1d7672c3ea48ede1c022e01a50c9a38d4b7583fede9328cd51.dll
Size

188KB
MD5

34d7191b7e2828bcb7d061d1bb4a6a76
SHA1

f3c760a28f9bc8c957157fc744b48d11d191cdf2
SHA256

64aa4cff58dffa1d7672c3ea48ede1c022e01a50c9a38d4b7583fede9328cd51
SHA512

906a0d9edfe8712ae165d862ded28ca8254aedd41c63aba9b1ab766e56d86edac54f4cca9af128cd61bb813dbbe736a6980b52e6f2a3e08d74a6b7b7e9441694
SSDEEP

3072:sA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoEo:szIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2516-1-0x0000000074560000-0x0000000074590000-memory.dmp	dridex_ldr
behavioral1/memory/2516-2-0x0000000074560000-0x0000000074590000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
108	2516	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 2392 wrote to memory of 2516	2392	rundll32.exe	30
PID 2392 wrote to memory of 2516	2392	rundll32.exe	30
PID 2392 wrote to memory of 2516	2392	rundll32.exe	30
PID 2392 wrote to memory of 2516	2392	rundll32.exe	30
PID 2392 wrote to memory of 2516	2392	rundll32.exe	30
PID 2392 wrote to memory of 2516	2392	rundll32.exe	30
PID 2392 wrote to memory of 2516	2392	rundll32.exe	30
PID 2516 wrote to memory of 108	2516	rundll32.exe	31
PID 2516 wrote to memory of 108	2516	rundll32.exe	31
PID 2516 wrote to memory of 108	2516	rundll32.exe	31
PID 2516 wrote to memory of 108	2516	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64aa4cff58dffa1d7672c3ea48ede1c022e01a50c9a38d4b7583fede9328cd51.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64aa4cff58dffa1d7672c3ea48ede1c022e01a50c9a38d4b7583fede9328cd51.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 300
    3⤵
    - Program crash
    PID:108

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/2516-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2516-1-0x0000000074560000-0x0000000074590000-memory.dmp

Filesize
192KB

Download
memory/2516-2-0x0000000074560000-0x0000000074590000-memory.dmp

Filesize
192KB

Download
memory/2516-4-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download