dridex | 6af1103d6258600f0f346c00e172834c90594097be8c4098366a68b72de68ef4

Analysis

max time kernel
149s
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 18:31

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General

Target

JaffaCakes118_6af1103d6258600f0f346c00e172834c90594097be8c4098366a68b72de68ef4.dll
Size

188KB
MD5

0688914b2622ce41e642b85b3f995fbb
SHA1

c2405b53c73c2694b68b51405d42127e385fe174
SHA256

6af1103d6258600f0f346c00e172834c90594097be8c4098366a68b72de68ef4
SHA512

69ee6b71eda6891d72cf079ae554a2ea8fdb8493182f1b897b69b19d8661e6a29ca9e23460b0883bed3ff63a50d99e934b55a4eb054cdf2a78111fd9b1ae8bcf
SSDEEP

3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzJ9qM:Fq7fYIHBZkTB6DWruUCOwjt

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/3996-0-0x0000000075870000-0x00000000758A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3048	3996	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 4152 wrote to memory of 3996	4152	rundll32.exe	83
PID 4152 wrote to memory of 3996	4152	rundll32.exe	83
PID 4152 wrote to memory of 3996	4152	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6af1103d6258600f0f346c00e172834c90594097be8c4098366a68b72de68ef4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6af1103d6258600f0f346c00e172834c90594097be8c4098366a68b72de68ef4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 692
    3⤵
    - Program crash
    PID:3048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3996 -ip 3996
1⤵
PID:4212

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/3996-2-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/3996-0-0x0000000075870000-0x00000000758A0000-memory.dmp

Filesize
192KB

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