dridex | f4f53a86caa052f5e82727f95d418c73c90fd7b4d394c4ee86b975f311bd2a0f

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 19:58

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General

Target

JaffaCakes118_f4f53a86caa052f5e82727f95d418c73c90fd7b4d394c4ee86b975f311bd2a0f.dll
Size

188KB
MD5

ad850180d6f20f2a449cd6a7c271fca5
SHA1

d38d9de6907617ccea01386831ebeab6bbb15f24
SHA256

f4f53a86caa052f5e82727f95d418c73c90fd7b4d394c4ee86b975f311bd2a0f
SHA512

cbf04d1cb7643878d3aee94eac0baa7614e9c83af406512eb82ee46c171461e4adb963af80d64ca0f14b9dd8c86b03f9ad136b706b7d4ef374aa6d14c5fa716d
SSDEEP

3072:qA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoao:qzIqATVfQeV2FZalKq6jtGJWuTmd

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/3672-0-0x0000000074D80000-0x0000000074DB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4428	3672	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 640 wrote to memory of 3672	640	rundll32.exe	82
PID 640 wrote to memory of 3672	640	rundll32.exe	82
PID 640 wrote to memory of 3672	640	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4f53a86caa052f5e82727f95d418c73c90fd7b4d394c4ee86b975f311bd2a0f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4f53a86caa052f5e82727f95d418c73c90fd7b4d394c4ee86b975f311bd2a0f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 692
    3⤵
    - Program crash
    PID:4428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3672 -ip 3672
1⤵
PID:396

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/3672-0-0x0000000074D80000-0x0000000074DB0000-memory.dmp

Filesize
192KB

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memory/3672-2-0x0000000001050000-0x0000000001056000-memory.dmp

Filesize
24KB

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