dridex | e83dd3502f3f30863c38a81ff44ba2b6f17e1281d70ff2cf5784513dd681f94e

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 18:57

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General

Target

JaffaCakes118_e83dd3502f3f30863c38a81ff44ba2b6f17e1281d70ff2cf5784513dd681f94e.dll
Size

188KB
MD5

d8aa16633ed061b4cae54307f95dfea0
SHA1

e4ad031b886746d78a7987aed52211fc1f18c0ed
SHA256

e83dd3502f3f30863c38a81ff44ba2b6f17e1281d70ff2cf5784513dd681f94e
SHA512

727c404063c4336530f1c4aee596f7dd1f70248c3eb5796ab6df49a16e77bd9b6aa488ef220cab6856df5600482fba7ae82b058a23461a2fa385972d1620460f
SSDEEP

3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:Eq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/3240-0-0x0000000074CB0000-0x0000000074CE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4112	3240	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 3240	4024	rundll32.exe	83
PID 4024 wrote to memory of 3240	4024	rundll32.exe	83
PID 4024 wrote to memory of 3240	4024	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e83dd3502f3f30863c38a81ff44ba2b6f17e1281d70ff2cf5784513dd681f94e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e83dd3502f3f30863c38a81ff44ba2b6f17e1281d70ff2cf5784513dd681f94e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 692
    3⤵
    - Program crash
    PID:4112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3240 -ip 3240
1⤵
PID:1440

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/3240-0-0x0000000074CB0000-0x0000000074CE0000-memory.dmp

Filesize
192KB

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memory/3240-1-0x00007FFFFF010000-0x00007FFFFF205000-memory.dmp

Filesize
2.0MB

Download