dridex | a0c148e909f64a33e48dc3fdbe927c2c4607a450a4718438a3afd18609d8edda

Analysis

max time kernel
91s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 17:44

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General

Target

JaffaCakes118_a0c148e909f64a33e48dc3fdbe927c2c4607a450a4718438a3afd18609d8edda.dll
Size

188KB
MD5

4e2380e3a1ad9ea40e094c0284531b05
SHA1

b9dcc8803009dc29c2d01ff822a266f0a53d5fe2
SHA256

a0c148e909f64a33e48dc3fdbe927c2c4607a450a4718438a3afd18609d8edda
SHA512

238300194e2b083350292cbcbb942a0e54763e638a41d1baba02a234ac178583af8c4445303854e26f0dc151397587953af9e774cc0555577aca3e77d6166a39
SSDEEP

3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM:0q7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/1848-1-0x0000000075250000-0x0000000075280000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
244	1848	WerFault.exe	87

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 3528 wrote to memory of 1848	3528	rundll32.exe	87
PID 3528 wrote to memory of 1848	3528	rundll32.exe	87
PID 3528 wrote to memory of 1848	3528	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0c148e909f64a33e48dc3fdbe927c2c4607a450a4718438a3afd18609d8edda.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0c148e909f64a33e48dc3fdbe927c2c4607a450a4718438a3afd18609d8edda.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 692
    3⤵
    - Program crash
    PID:244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1848 -ip 1848
1⤵
PID:4020

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/1848-0-0x0000000002D00000-0x0000000002D06000-memory.dmp

Filesize
24KB

Download
memory/1848-1-0x0000000075250000-0x0000000075280000-memory.dmp

Filesize
192KB

Download
memory/1848-3-0x0000000002D00000-0x0000000002D06000-memory.dmp

Filesize
24KB

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