dridex | 2b922437cf3fa5f5552c76e0e66d9df090703a300e4639db59fc7a8ea588c82f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:05

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General

Target

JaffaCakes118_2b922437cf3fa5f5552c76e0e66d9df090703a300e4639db59fc7a8ea588c82f.dll
Size

188KB
MD5

c1092cf45d4af2a6e3620e79e8d22403
SHA1

91745260b419ee87842ec7266c776e67bc34084a
SHA256

2b922437cf3fa5f5552c76e0e66d9df090703a300e4639db59fc7a8ea588c82f
SHA512

23c7bedecffed0cff7e003a0022840759177e1e9908ab33e4bf44dfdd1d777b7efbd3181db0ddc52c826b0dd5051ba6c14b038de2c9ed0e8467f1005381fb1b8
SSDEEP

3072:5teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:Vq7fYIHBZkTB6DWruUCOwjt

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/2360-1-0x0000000074570000-0x00000000745A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2564	2360	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 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2360 wrote to memory of 2564	2360	rundll32.exe	31
PID 2360 wrote to memory of 2564	2360	rundll32.exe	31
PID 2360 wrote to memory of 2564	2360	rundll32.exe	31
PID 2360 wrote to memory of 2564	2360	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b922437cf3fa5f5552c76e0e66d9df090703a300e4639db59fc7a8ea588c82f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b922437cf3fa5f5552c76e0e66d9df090703a300e4639db59fc7a8ea588c82f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 300
    3⤵
    - Program crash
    PID:2564

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/2360-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2360-1-0x0000000074570000-0x00000000745A0000-memory.dmp

Filesize
192KB

Download
memory/2360-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download