dridex | 70e2e9cc96664533f59382a7f16817bbf5501addf1a1797e773f1aaa221db5b8

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 01:21

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General

Target

JaffaCakes118_70e2e9cc96664533f59382a7f16817bbf5501addf1a1797e773f1aaa221db5b8.dll
Size

188KB
MD5

e6d40cbf1ddbf9649f872d6c8f9314e7
SHA1

aff72e3700c7b96f36b2e44f6095f72a461cf151
SHA256

70e2e9cc96664533f59382a7f16817bbf5501addf1a1797e773f1aaa221db5b8
SHA512

197c6af63faf00153c0dd5700c4e8c16e2407067e998fefb4fe139c1870400321c3ad22bd56cd134fc2beb720168001229addb138a5ab70eb5f73658a4e6daad
SSDEEP

3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:sq7fYIHBZkTB6DWruUCOwjt

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/2132-1-0x0000000074E30000-0x0000000074E60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2360	2132	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 2372 wrote to memory of 2132	2372	rundll32.exe	30
PID 2372 wrote to memory of 2132	2372	rundll32.exe	30
PID 2372 wrote to memory of 2132	2372	rundll32.exe	30
PID 2372 wrote to memory of 2132	2372	rundll32.exe	30
PID 2372 wrote to memory of 2132	2372	rundll32.exe	30
PID 2372 wrote to memory of 2132	2372	rundll32.exe	30
PID 2372 wrote to memory of 2132	2372	rundll32.exe	30
PID 2132 wrote to memory of 2360	2132	rundll32.exe	32
PID 2132 wrote to memory of 2360	2132	rundll32.exe	32
PID 2132 wrote to memory of 2360	2132	rundll32.exe	32
PID 2132 wrote to memory of 2360	2132	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70e2e9cc96664533f59382a7f16817bbf5501addf1a1797e773f1aaa221db5b8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70e2e9cc96664533f59382a7f16817bbf5501addf1a1797e773f1aaa221db5b8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 300
    3⤵
    - Program crash
    PID:2360

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/2132-0-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2132-1-0x0000000074E30000-0x0000000074E60000-memory.dmp

Filesize
192KB

Download
memory/2132-4-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download