dridex | 0f13e5442bad3a868c75e886d8f410f266a11a581b24218c862c29b4070491ce

Analysis

max time kernel
149s
max time network
153s
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, 04:30

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General

Target

JaffaCakes118_0f13e5442bad3a868c75e886d8f410f266a11a581b24218c862c29b4070491ce.dll
Size

178KB
MD5

f93aaeebcfc26f44d8ebbe5f5079450a
SHA1

2b8c23a26e0c64929762a3ad4a1592f3569628f9
SHA256

0f13e5442bad3a868c75e886d8f410f266a11a581b24218c862c29b4070491ce
SHA512

2853ea15a6a7785f14132cdbbe81862fa337c76bec06f9dfce80d1cc53d3217ea144b09b6d0d67af42bd8c51ae62602aea527ba404f3bf10b19c98f63bca1c1b
SSDEEP

3072:5ZUVAk9rsXo3/Ifz/uUXF2mSPBxv1tM7lt8jPU6/pyagsuAtuUucGZ2:5UAk9I4vgz/V2dulz6/hvHhG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

142.93.223.149:443

128.199.36.62:4664

50.116.54.215:13786

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/2460-1-0x0000000074B90000-0x0000000074BC1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3100	2460	WerFault.exe	83

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 4284 wrote to memory of 2460	4284	rundll32.exe	83
PID 4284 wrote to memory of 2460	4284	rundll32.exe	83
PID 4284 wrote to memory of 2460	4284	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f13e5442bad3a868c75e886d8f410f266a11a581b24218c862c29b4070491ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f13e5442bad3a868c75e886d8f410f266a11a581b24218c862c29b4070491ce.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 640
    3⤵
    - Program crash
    PID:3100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2460 -ip 2460
1⤵
PID:3964

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/2460-0-0x0000000000E80000-0x0000000000E86000-memory.dmp

Filesize
24KB

Download
memory/2460-1-0x0000000074B90000-0x0000000074BC1000-memory.dmp

Filesize
196KB

Download
memory/2460-2-0x0000000000E80000-0x0000000000E86000-memory.dmp

Filesize
24KB

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