dridex | 139d3dbdced0a6ffedf76cc15f7dbb5bf58a8aefd08693ed4d2a741b518243bc

Analysis

max time kernel
95s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 10:03

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General

Target

JaffaCakes118_139d3dbdced0a6ffedf76cc15f7dbb5bf58a8aefd08693ed4d2a741b518243bc.dll
Size

188KB
MD5

89cea247bc7ae52c01e533352317b3eb
SHA1

9358cdf88960e76a397b7aa518dd9955acdc8f8e
SHA256

139d3dbdced0a6ffedf76cc15f7dbb5bf58a8aefd08693ed4d2a741b518243bc
SHA512

0051833caea55e446d006a19aece9236fba69ceede581db18d01ca7e7b5769318930f932601b2879c6ebe8f6aff6a56a20d4e43c8fb39e00e0d466272af52c25
SSDEEP

3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM:sq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/5080-1-0x0000000074A20000-0x0000000074A50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1280	5080	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 5080	2940	rundll32.exe	83
PID 2940 wrote to memory of 5080	2940	rundll32.exe	83
PID 2940 wrote to memory of 5080	2940	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_139d3dbdced0a6ffedf76cc15f7dbb5bf58a8aefd08693ed4d2a741b518243bc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_139d3dbdced0a6ffedf76cc15f7dbb5bf58a8aefd08693ed4d2a741b518243bc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 692
    3⤵
    - Program crash
    PID:1280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5080 -ip 5080
1⤵
PID:4936

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/5080-0-0x00000000009B0000-0x00000000009B6000-memory.dmp

Filesize
24KB

Download
memory/5080-1-0x0000000074A20000-0x0000000074A50000-memory.dmp

Filesize
192KB

Download
memory/5080-3-0x00000000009B0000-0x00000000009B6000-memory.dmp

Filesize
24KB

Download