dridex | 0b8cc61782330997fa6e033d34185039e9bf82796ec42ce2a37dfdad6854b321

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:31

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General

Target

JaffaCakes118_0b8cc61782330997fa6e033d34185039e9bf82796ec42ce2a37dfdad6854b321.dll
Size

188KB
MD5

803e800e862116bd8bb98fb3bfdbbb4c
SHA1

b11a9452a1143f8819155edbeaf53bf9e45ac339
SHA256

0b8cc61782330997fa6e033d34185039e9bf82796ec42ce2a37dfdad6854b321
SHA512

fc29eb49106651f814d08e5bfdc30385a0147d60100530f7ec009329ac5a47e7ff5b9b8f77847c364f8353e860a36eb2a4e333cacbead2b7271bb5a425814374
SSDEEP

3072:NteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzc9qM:5q7fYIHBZkTB6DWruUCOwjt

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/2204-1-0x0000000075570000-0x00000000755A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1800	2204	WerFault.exe	31

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 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2204 wrote to memory of 1800	2204	rundll32.exe	32
PID 2204 wrote to memory of 1800	2204	rundll32.exe	32
PID 2204 wrote to memory of 1800	2204	rundll32.exe	32
PID 2204 wrote to memory of 1800	2204	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b8cc61782330997fa6e033d34185039e9bf82796ec42ce2a37dfdad6854b321.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b8cc61782330997fa6e033d34185039e9bf82796ec42ce2a37dfdad6854b321.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 300
    3⤵
    - Program crash
    PID:1800

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

Replay Monitor

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Downloads

memory/2204-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2204-1-0x0000000075570000-0x00000000755A0000-memory.dmp

Filesize
192KB

Download
memory/2204-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download