dridex | d7d5da4dafc86e160c2a562c31c59862f043eaee444ce1ca05db8bb918d8eb08

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, 19:13

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General

Target

JaffaCakes118_d7d5da4dafc86e160c2a562c31c59862f043eaee444ce1ca05db8bb918d8eb08.dll
Size

188KB
MD5

b931276f19ccce78b70f945c7f508394
SHA1

a1ec5645bb6944de9f278f4d01fd616bc8df5a1c
SHA256

d7d5da4dafc86e160c2a562c31c59862f043eaee444ce1ca05db8bb918d8eb08
SHA512

a6859c00c929442b13fb6136b1df8f73616e3d20ee30580a4959edf1811d770884e4e13ab4e227a8525c87649cbed77a6c6bec698ea87f8598bad682a57bd68b
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:Lq7fYIHBZkTB6DWruUCOwjt

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/2236-1-0x0000000074760000-0x0000000074790000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	2236	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 2236	2512	rundll32.exe	30
PID 2512 wrote to memory of 2236	2512	rundll32.exe	30
PID 2512 wrote to memory of 2236	2512	rundll32.exe	30
PID 2512 wrote to memory of 2236	2512	rundll32.exe	30
PID 2512 wrote to memory of 2236	2512	rundll32.exe	30
PID 2512 wrote to memory of 2236	2512	rundll32.exe	30
PID 2512 wrote to memory of 2236	2512	rundll32.exe	30
PID 2236 wrote to memory of 2572	2236	rundll32.exe	32
PID 2236 wrote to memory of 2572	2236	rundll32.exe	32
PID 2236 wrote to memory of 2572	2236	rundll32.exe	32
PID 2236 wrote to memory of 2572	2236	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7d5da4dafc86e160c2a562c31c59862f043eaee444ce1ca05db8bb918d8eb08.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7d5da4dafc86e160c2a562c31c59862f043eaee444ce1ca05db8bb918d8eb08.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 300
    3⤵
    - Program crash
    PID:2572

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/2236-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2236-1-0x0000000074760000-0x0000000074790000-memory.dmp

Filesize
192KB

Download
memory/2236-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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