dridex | 33f3926336d321f04b9cb70f8b4d50795695b7ae64ea1566eff45e3ead76e64d

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 18:57

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General

Target

JaffaCakes118_33f3926336d321f04b9cb70f8b4d50795695b7ae64ea1566eff45e3ead76e64d.dll
Size

188KB
MD5

54cdfd0211ddda53f7f023f65ec0fb36
SHA1

b4a95e57ddb3b22a8262bd65e725849cd3e00420
SHA256

33f3926336d321f04b9cb70f8b4d50795695b7ae64ea1566eff45e3ead76e64d
SHA512

49f8699cf471d24689d3a7ec57696ca99e5c860c641ab5509c4b376d895800cd9adc80a38eb3822d8a3e5d7307cd35a84df20dd6f8d047a7e5228de7e51e4916
SSDEEP

3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:1q7fYIHBZkTB6DWruUCOwjt

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/4696-1-0x00000000756F0000-0x0000000075720000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	4696	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 2364 wrote to memory of 4696	2364	rundll32.exe	82
PID 2364 wrote to memory of 4696	2364	rundll32.exe	82
PID 2364 wrote to memory of 4696	2364	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33f3926336d321f04b9cb70f8b4d50795695b7ae64ea1566eff45e3ead76e64d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33f3926336d321f04b9cb70f8b4d50795695b7ae64ea1566eff45e3ead76e64d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 692
    3⤵
    - Program crash
    PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4696 -ip 4696
1⤵
PID:1188

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/4696-0-0x0000000000FE0000-0x0000000000FE6000-memory.dmp

Filesize
24KB

Download
memory/4696-1-0x00000000756F0000-0x0000000075720000-memory.dmp

Filesize
192KB

Download
memory/4696-3-0x0000000000FE0000-0x0000000000FE6000-memory.dmp

Filesize
24KB

Download