dridex | 375ff4ce9cddb8abeefe77fdacd20c4675fc48c00401e26bd49414cf7688a095

Analysis

max time kernel
95s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 18:12

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General

Target

JaffaCakes118_375ff4ce9cddb8abeefe77fdacd20c4675fc48c00401e26bd49414cf7688a095.dll
Size

188KB
MD5

9f690907a95bfc31d8b12c87083dfe4f
SHA1

e1d8c813eec26026d43ddd2e6ad76d633d2d70f7
SHA256

375ff4ce9cddb8abeefe77fdacd20c4675fc48c00401e26bd49414cf7688a095
SHA512

b21d466dd7271092a857ab0a379b433bec92d0cf9c472479afebef21554f15b6e2fb2153c814a5b48300ce3b20ef3a83bddd4080d3ed51cd822bc1a0513adb51
SSDEEP

3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzU9qM:3q7fYIHBZkTB6DWruUCOwjt

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/4684-1-0x0000000075410000-0x0000000075440000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	4684	WerFault.exe	82

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 692 wrote to memory of 4684	692	rundll32.exe	82
PID 692 wrote to memory of 4684	692	rundll32.exe	82
PID 692 wrote to memory of 4684	692	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_375ff4ce9cddb8abeefe77fdacd20c4675fc48c00401e26bd49414cf7688a095.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_375ff4ce9cddb8abeefe77fdacd20c4675fc48c00401e26bd49414cf7688a095.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 692
    3⤵
    - Program crash
    PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4684 -ip 4684
1⤵
PID:2204

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/4684-0-0x00000000015C0000-0x00000000015C6000-memory.dmp

Filesize
24KB

Download
memory/4684-1-0x0000000075410000-0x0000000075440000-memory.dmp

Filesize
192KB

Download
memory/4684-3-0x00000000015C0000-0x00000000015C6000-memory.dmp

Filesize
24KB

Download