dridex | 7e52022d72ac5875c837964704105e4c3f56154b5db8204160fee63a9e2a2568

Analysis

max time kernel
148s
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
30-12-2024 23:17

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General

Target

JaffaCakes118_7e52022d72ac5875c837964704105e4c3f56154b5db8204160fee63a9e2a2568.dll
Size

171KB
MD5

6207a226786fa2de90cc697f6e3c681f
SHA1

eece4affcb582b90ae29958409bf87fb5f405c6a
SHA256

7e52022d72ac5875c837964704105e4c3f56154b5db8204160fee63a9e2a2568
SHA512

47888e6fdf554a010fd8479cf44414d2e9fd68c8120d211e202eaaadbee4d8cb591dd323130c7801ffd110b67d58de66ec03dd33d8106ae06a5c7750f6247edb
SSDEEP

3072:ti49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:tH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2892-1-0x00000000752B0000-0x00000000752E0000-memory.dmp	dridex_ldr
behavioral2/memory/2892-2-0x00000000752B0000-0x00000000752E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3688	2892	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 2932 wrote to memory of 2892	2932	rundll32.exe	83
PID 2932 wrote to memory of 2892	2932	rundll32.exe	83
PID 2932 wrote to memory of 2892	2932	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e52022d72ac5875c837964704105e4c3f56154b5db8204160fee63a9e2a2568.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e52022d72ac5875c837964704105e4c3f56154b5db8204160fee63a9e2a2568.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 664
    3⤵
    - Program crash
    PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2892 -ip 2892
1⤵
PID:4596

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/2892-0-0x0000000000F00000-0x0000000000F06000-memory.dmp

Filesize
24KB

Download
memory/2892-1-0x00000000752B0000-0x00000000752E0000-memory.dmp

Filesize
192KB

Download
memory/2892-2-0x00000000752B0000-0x00000000752E0000-memory.dmp

Filesize
192KB

Download
memory/2892-3-0x0000000000F00000-0x0000000000F06000-memory.dmp

Filesize
24KB

Download