dridex | d43555de6c39b6119d5e72bd4316024fb4c20c358b3e069e997cfeb4c35e92c1

Analysis

max time kernel
94s
max time network
139s
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 17:10

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General

Target

JaffaCakes118_d43555de6c39b6119d5e72bd4316024fb4c20c358b3e069e997cfeb4c35e92c1.dll
Size

184KB
MD5

1ed286f01d991d8713e344be08f7a45a
SHA1

027e247dd0f96f4f25c1411102dda913649eaa40
SHA256

d43555de6c39b6119d5e72bd4316024fb4c20c358b3e069e997cfeb4c35e92c1
SHA512

16b59224248d7230fdd602d7a61e1f4716b7b40b92acc1e58292f1c6b1311a57df949f9fe68fc0485e4b078a97461b997a50cced1a68b8e361466b987c5137e0
SSDEEP

3072:BiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:BiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/536-1-0x0000000074BA0000-0x0000000074BCF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
684	536	WerFault.exe	85

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 2296 wrote to memory of 536	2296	rundll32.exe	85
PID 2296 wrote to memory of 536	2296	rundll32.exe	85
PID 2296 wrote to memory of 536	2296	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d43555de6c39b6119d5e72bd4316024fb4c20c358b3e069e997cfeb4c35e92c1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d43555de6c39b6119d5e72bd4316024fb4c20c358b3e069e997cfeb4c35e92c1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 624
    3⤵
    - Program crash
    PID:684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 536 -ip 536
1⤵
PID:4340

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/536-0-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download
memory/536-1-0x0000000074BA0000-0x0000000074BCF000-memory.dmp

Filesize
188KB

Download
memory/536-3-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download