dridex | ddefeb544a9aced526e54151d112294c8b3e6129fb67d87a21080134222f01f8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:47

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General

Target

JaffaCakes118_ddefeb544a9aced526e54151d112294c8b3e6129fb67d87a21080134222f01f8.dll
Size

188KB
MD5

e01f2a92dac4e47216748fd04ef734b4
SHA1

2733f25e278b942f7f6828a8526fb278e413f282
SHA256

ddefeb544a9aced526e54151d112294c8b3e6129fb67d87a21080134222f01f8
SHA512

a8beac2e188e6d7c12db688878e5ef667e4ab6f48053dcf7d4d5a7f5159fb5ca1e50eeb2eeff3c6ffd8f2685298c3eaa3f843675676e54d3f76778cc520644f2
SSDEEP

3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz89qM:kq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2892-1-0x0000000075480000-0x00000000754B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	2892	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 2384 wrote to memory of 2892	2384	rundll32.exe	30
PID 2384 wrote to memory of 2892	2384	rundll32.exe	30
PID 2384 wrote to memory of 2892	2384	rundll32.exe	30
PID 2384 wrote to memory of 2892	2384	rundll32.exe	30
PID 2384 wrote to memory of 2892	2384	rundll32.exe	30
PID 2384 wrote to memory of 2892	2384	rundll32.exe	30
PID 2384 wrote to memory of 2892	2384	rundll32.exe	30
PID 2892 wrote to memory of 2420	2892	rundll32.exe	32
PID 2892 wrote to memory of 2420	2892	rundll32.exe	32
PID 2892 wrote to memory of 2420	2892	rundll32.exe	32
PID 2892 wrote to memory of 2420	2892	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ddefeb544a9aced526e54151d112294c8b3e6129fb67d87a21080134222f01f8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ddefeb544a9aced526e54151d112294c8b3e6129fb67d87a21080134222f01f8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 300
    3⤵
    - Program crash
    PID:2420

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/2892-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2892-1-0x0000000075480000-0x00000000754B0000-memory.dmp

Filesize
192KB

Download
memory/2892-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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