dridex | d9f1e6dbd5ba780671f668afe517c911ed9ca6c8061f72bed45113a05f01d3a5

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:38

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General

Target

JaffaCakes118_d9f1e6dbd5ba780671f668afe517c911ed9ca6c8061f72bed45113a05f01d3a5.dll
Size

188KB
MD5

785e50369a267ff0c86fde871b12457a
SHA1

40bfe3bfb66ca56f5ec9353fcfe6aa81951bb588
SHA256

d9f1e6dbd5ba780671f668afe517c911ed9ca6c8061f72bed45113a05f01d3a5
SHA512

bbe705f34b5c981d1def7f741afacc4213e5ffd8fc36e85d42b4ec2fae300ba6f711610eb7cf34a11b904cdb563d5aabe28051cda082e6a8696e568a8f8db451
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzi9qM: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/2408-1-0x0000000074A40000-0x0000000074A70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2408	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 1924 wrote to memory of 2408	1924	rundll32.exe	30
PID 1924 wrote to memory of 2408	1924	rundll32.exe	30
PID 1924 wrote to memory of 2408	1924	rundll32.exe	30
PID 1924 wrote to memory of 2408	1924	rundll32.exe	30
PID 1924 wrote to memory of 2408	1924	rundll32.exe	30
PID 1924 wrote to memory of 2408	1924	rundll32.exe	30
PID 1924 wrote to memory of 2408	1924	rundll32.exe	30
PID 2408 wrote to memory of 2752	2408	rundll32.exe	31
PID 2408 wrote to memory of 2752	2408	rundll32.exe	31
PID 2408 wrote to memory of 2752	2408	rundll32.exe	31
PID 2408 wrote to memory of 2752	2408	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9f1e6dbd5ba780671f668afe517c911ed9ca6c8061f72bed45113a05f01d3a5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9f1e6dbd5ba780671f668afe517c911ed9ca6c8061f72bed45113a05f01d3a5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 300
    3⤵
    - Program crash
    PID:2752

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/2408-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2408-1-0x0000000074A40000-0x0000000074A70000-memory.dmp

Filesize
192KB

Download
memory/2408-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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