dridex | 6d097d4a918d34b3ada7dcd7aec1ed4ed8137b876b21c0dc5a408ab12dac3e02

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 12:25

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General

Target

JaffaCakes118_6d097d4a918d34b3ada7dcd7aec1ed4ed8137b876b21c0dc5a408ab12dac3e02.dll
Size

184KB
MD5

f67c48e56387762a7f93fc78e6bf2b39
SHA1

ed69651874a1ab4bd16dc1b2532539cc3f21908f
SHA256

6d097d4a918d34b3ada7dcd7aec1ed4ed8137b876b21c0dc5a408ab12dac3e02
SHA512

ab4291e4610a2d7f9fafe83c66871d501d89abe56b6678c89f68d5686b8d75349fca49378c3aa5cc472f7c7244f45759bbb73201f5a6e33b3b7ef9c720d0ea18
SSDEEP

3072:JiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:JiLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

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
behavioral1/memory/2688-0-0x0000000074680000-0x00000000746AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1240	2688	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2688	2268	rundll32.exe	30
PID 2268 wrote to memory of 2688	2268	rundll32.exe	30
PID 2268 wrote to memory of 2688	2268	rundll32.exe	30
PID 2268 wrote to memory of 2688	2268	rundll32.exe	30
PID 2268 wrote to memory of 2688	2268	rundll32.exe	30
PID 2268 wrote to memory of 2688	2268	rundll32.exe	30
PID 2268 wrote to memory of 2688	2268	rundll32.exe	30
PID 2688 wrote to memory of 1240	2688	rundll32.exe	31
PID 2688 wrote to memory of 1240	2688	rundll32.exe	31
PID 2688 wrote to memory of 1240	2688	rundll32.exe	31
PID 2688 wrote to memory of 1240	2688	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d097d4a918d34b3ada7dcd7aec1ed4ed8137b876b21c0dc5a408ab12dac3e02.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d097d4a918d34b3ada7dcd7aec1ed4ed8137b876b21c0dc5a408ab12dac3e02.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 220
    3⤵
    - Program crash
    PID:1240

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/2688-0-0x0000000074680000-0x00000000746AF000-memory.dmp

Filesize
188KB

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memory/2688-2-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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