dridex | d895a636106b87e3b6aa347bea837edd8e78286985b0067a169ee45c080b55cd

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:03

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General

Target

JaffaCakes118_d895a636106b87e3b6aa347bea837edd8e78286985b0067a169ee45c080b55cd.dll
Size

188KB
MD5

8bd93801aa9878fa0905be4acc38e821
SHA1

5a5dccad4d5998f65e9e0734854569d0da4c610c
SHA256

d895a636106b87e3b6aa347bea837edd8e78286985b0067a169ee45c080b55cd
SHA512

074f8cda8f89240be6d47f689994051081ee44bc85d77b2d3c79638ed56241077f1fec68b604ee6b24498d253d59bf2599f3c83ce833a712bf0a1eca5ee84ead
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:cq7fYIHBZkTB6DWruUCOwjt

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/624-1-0x0000000074940000-0x0000000074970000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1948	624	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 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 692 wrote to memory of 624	692	rundll32.exe	30
PID 624 wrote to memory of 1948	624	rundll32.exe	32
PID 624 wrote to memory of 1948	624	rundll32.exe	32
PID 624 wrote to memory of 1948	624	rundll32.exe	32
PID 624 wrote to memory of 1948	624	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d895a636106b87e3b6aa347bea837edd8e78286985b0067a169ee45c080b55cd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d895a636106b87e3b6aa347bea837edd8e78286985b0067a169ee45c080b55cd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 300
    3⤵
    - Program crash
    PID:1948

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/624-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/624-1-0x0000000074940000-0x0000000074970000-memory.dmp

Filesize
192KB

Download
memory/624-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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