dridex | efdce0705d85aaab5a3643c358e5605e2ac8f85c585b8ef34cb9c55723099406

Analysis

max time kernel
94s
max time network
150s
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 10:42

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General

Target

JaffaCakes118_efdce0705d85aaab5a3643c358e5605e2ac8f85c585b8ef34cb9c55723099406.dll
Size

188KB
MD5

12d0a89079e6740e998100580ee6ea58
SHA1

aed2b454146036b65facc825dc2806d605866da5
SHA256

efdce0705d85aaab5a3643c358e5605e2ac8f85c585b8ef34cb9c55723099406
SHA512

e9298b468712e8b76e10c5bd6a104161d24e55c61dac181f81853bcad757c181a808ee458f09dc1fd3da5aaa829877892c2eaeac0a55d27c1e00a69e58f20560
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:7q7fYIHBZkTB6DWruUCOwjt

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/3464-1-0x00000000752A0000-0x00000000752D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4744	3464	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 744 wrote to memory of 3464	744	rundll32.exe	83
PID 744 wrote to memory of 3464	744	rundll32.exe	83
PID 744 wrote to memory of 3464	744	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_efdce0705d85aaab5a3643c358e5605e2ac8f85c585b8ef34cb9c55723099406.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_efdce0705d85aaab5a3643c358e5605e2ac8f85c585b8ef34cb9c55723099406.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 692
    3⤵
    - Program crash
    PID:4744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3464 -ip 3464
1⤵
PID:5108

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/3464-0-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/3464-1-0x00000000752A0000-0x00000000752D0000-memory.dmp

Filesize
192KB

Download
memory/3464-3-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download