dridex | c8cb0ff39dd2deb614c705b98b636f76b6e30e645914987adc2fd08d9d2d5891

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
23/12/2024, 20:39

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General

Target

JaffaCakes118_c8cb0ff39dd2deb614c705b98b636f76b6e30e645914987adc2fd08d9d2d5891.dll
Size

188KB
MD5

e96e2aaa78761a9248f29bab32410e17
SHA1

b66aecf885f3ab101c6be57a9538f68996a5e1a3
SHA256

c8cb0ff39dd2deb614c705b98b636f76b6e30e645914987adc2fd08d9d2d5891
SHA512

c657348421f3c1662fd10050923282e3608f4db59d24107b78a2cac7e5d6eaeb316e8fde8a693f00899fe7dd49b6f5f916ae550d4c9081daa3e234736326c762
SSDEEP

3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM:1q7fYIHBZkTB6DWruUCOwjt

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/2192-0-0x0000000074C30000-0x0000000074C60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	2192	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 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2192 wrote to memory of 2732	2192	rundll32.exe	31
PID 2192 wrote to memory of 2732	2192	rundll32.exe	31
PID 2192 wrote to memory of 2732	2192	rundll32.exe	31
PID 2192 wrote to memory of 2732	2192	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c8cb0ff39dd2deb614c705b98b636f76b6e30e645914987adc2fd08d9d2d5891.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c8cb0ff39dd2deb614c705b98b636f76b6e30e645914987adc2fd08d9d2d5891.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 300
    3⤵
    - Program crash
    PID:2732

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/2192-0-0x0000000074C30000-0x0000000074C60000-memory.dmp

Filesize
192KB

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memory/2192-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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