dridex | 4e4c49d24cb372dcc0d3d5010752cc40df70eaf18a15e361aa6c38fc0da99585

Analysis

max time kernel
93s
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 23:29

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General

Target

JaffaCakes118_4e4c49d24cb372dcc0d3d5010752cc40df70eaf18a15e361aa6c38fc0da99585.dll
Size

188KB
MD5

952407d8f8787416662bf9754c52e69c
SHA1

98d5a7c479e7d36390d0a79a2eac55f428e9ebbf
SHA256

4e4c49d24cb372dcc0d3d5010752cc40df70eaf18a15e361aa6c38fc0da99585
SHA512

fa79e9fa55fed3002c981172c2a3f01cd47c146b3ea6441d06d84d4cd907bd873a83caed97918e4cc24d2bfc2c319847e81fefbb20b499d96ba43dbb33f627c1
SSDEEP

3072:dteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:pq7fYIHBZkTB6DWruUCOwjt

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/2572-1-0x0000000075770000-0x00000000757A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1064	2572	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 544 wrote to memory of 2572	544	rundll32.exe	83
PID 544 wrote to memory of 2572	544	rundll32.exe	83
PID 544 wrote to memory of 2572	544	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e4c49d24cb372dcc0d3d5010752cc40df70eaf18a15e361aa6c38fc0da99585.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e4c49d24cb372dcc0d3d5010752cc40df70eaf18a15e361aa6c38fc0da99585.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 692
    3⤵
    - Program crash
    PID:1064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2572 -ip 2572
1⤵
PID:844

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/2572-0-0x0000000000F50000-0x0000000000F56000-memory.dmp

Filesize
24KB

Download
memory/2572-1-0x0000000075770000-0x00000000757A0000-memory.dmp

Filesize
192KB

Download
memory/2572-3-0x0000000000F50000-0x0000000000F56000-memory.dmp

Filesize
24KB

Download