dridex | 92b4418fcfc34ab510ab227b59a2438422c9ee8fef3e786609d21e51162058c0

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:31

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General

Target

JaffaCakes118_92b4418fcfc34ab510ab227b59a2438422c9ee8fef3e786609d21e51162058c0.dll
Size

188KB
MD5

75c7b6357588d78d916b0dd23df2135e
SHA1

a3cad59239fa6602caf5c9cc9eeaee86418e23f4
SHA256

92b4418fcfc34ab510ab227b59a2438422c9ee8fef3e786609d21e51162058c0
SHA512

98155b618701601685c052d2881f93659b51340da7d94535da5ded248ba01c2dad1eeb414b5b35ff058ecb7114df12997c690b532f029b2a05dc376300d1094b
SSDEEP

3072:5teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:Vq7fYIHBZkTB6DWruUCOwjt

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/2832-1-0x0000000075590000-0x00000000755C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2900	2832	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 2772 wrote to memory of 2832	2772	rundll32.exe	30
PID 2772 wrote to memory of 2832	2772	rundll32.exe	30
PID 2772 wrote to memory of 2832	2772	rundll32.exe	30
PID 2772 wrote to memory of 2832	2772	rundll32.exe	30
PID 2772 wrote to memory of 2832	2772	rundll32.exe	30
PID 2772 wrote to memory of 2832	2772	rundll32.exe	30
PID 2772 wrote to memory of 2832	2772	rundll32.exe	30
PID 2832 wrote to memory of 2900	2832	rundll32.exe	31
PID 2832 wrote to memory of 2900	2832	rundll32.exe	31
PID 2832 wrote to memory of 2900	2832	rundll32.exe	31
PID 2832 wrote to memory of 2900	2832	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92b4418fcfc34ab510ab227b59a2438422c9ee8fef3e786609d21e51162058c0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92b4418fcfc34ab510ab227b59a2438422c9ee8fef3e786609d21e51162058c0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 308
    3⤵
    - Program crash
    PID:2900

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/2832-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2832-1-0x0000000075590000-0x00000000755C0000-memory.dmp

Filesize
192KB

Download
memory/2832-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download