dridex | f9b2cd6f9bc8da8dade3bfa4fd82171f144178635441626bdde608d301f1732f

Analysis

max time kernel
94s
max time network
151s
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, 20:45

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General

Target

JaffaCakes118_f9b2cd6f9bc8da8dade3bfa4fd82171f144178635441626bdde608d301f1732f.dll
Size

188KB
MD5

9a69753f01194b54fc18845c07f998b6
SHA1

8bd457bb2a9e418701bb7c62b3433eaef0d522a2
SHA256

f9b2cd6f9bc8da8dade3bfa4fd82171f144178635441626bdde608d301f1732f
SHA512

4b36d2cceb0cc2ea8089d5eb0fc375b8d3d5a4aa5112e46136f7a90bf3ac5c3a523d17dd6d0cf515b4d6e23e1dfd2761b4f5ae19cd53b772755938222d8a6351
SSDEEP

3072:3A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo5o:3zIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1328-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3056	1328	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 3172 wrote to memory of 1328	3172	rundll32.exe	83
PID 3172 wrote to memory of 1328	3172	rundll32.exe	83
PID 3172 wrote to memory of 1328	3172	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9b2cd6f9bc8da8dade3bfa4fd82171f144178635441626bdde608d301f1732f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9b2cd6f9bc8da8dade3bfa4fd82171f144178635441626bdde608d301f1732f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 692
    3⤵
    - Program crash
    PID:3056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1328 -ip 1328
1⤵
PID:544

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/1328-0-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/1328-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp

Filesize
192KB

Download
memory/1328-3-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download