dridex | 0ee6756bb28cb78183719ccfc5db94ed84b5713b5b8aa2495cb2908b7b927025

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 11:20

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General

Target

JaffaCakes118_0ee6756bb28cb78183719ccfc5db94ed84b5713b5b8aa2495cb2908b7b927025.dll
Size

188KB
MD5

d26244a565f44e7374e8b3c9e7bc3a73
SHA1

82a1990019ec2dd59dc7235ba5d76a2c2de525df
SHA256

0ee6756bb28cb78183719ccfc5db94ed84b5713b5b8aa2495cb2908b7b927025
SHA512

0a9a03d40591c8dcbf690ea772327a339c7f51cc75ead0da8a874441f58cc2b44db3c7178cef6657eec2952509b557a4426277b7380d8b891a5ff5ee185ce7a1
SSDEEP

3072:qA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo2o:qzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4872-1-0x00000000752A0000-0x00000000752D0000-memory.dmp	dridex_ldr
behavioral2/memory/4872-2-0x00000000752A0000-0x00000000752D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1692	4872	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 964 wrote to memory of 4872	964	rundll32.exe	82
PID 964 wrote to memory of 4872	964	rundll32.exe	82
PID 964 wrote to memory of 4872	964	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ee6756bb28cb78183719ccfc5db94ed84b5713b5b8aa2495cb2908b7b927025.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ee6756bb28cb78183719ccfc5db94ed84b5713b5b8aa2495cb2908b7b927025.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 688
    3⤵
    - Program crash
    PID:1692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4872 -ip 4872
1⤵
PID:4832

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

Replay Monitor

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Downloads

memory/4872-0-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/4872-1-0x00000000752A0000-0x00000000752D0000-memory.dmp

Filesize
192KB

Download
memory/4872-3-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/4872-2-0x00000000752A0000-0x00000000752D0000-memory.dmp

Filesize
192KB

Download