dridex | f9749a56f45788c037a87ee8cee1d800d47f471ac72f7afe866b4b72a94fa415

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
29-12-2024 12:32

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General

Target

JaffaCakes118_f9749a56f45788c037a87ee8cee1d800d47f471ac72f7afe866b4b72a94fa415.dll
Size

184KB
MD5

1edc30fa8a7365441c85cd6ba0ac88b0
SHA1

0eac76181ed27a05dd577d7577eb8840cc486405
SHA256

f9749a56f45788c037a87ee8cee1d800d47f471ac72f7afe866b4b72a94fa415
SHA512

ebee3a5d5b327ce7237a2f980e19a5f50aa3114f6cf32e0596c5f78c067b163b026a844304c7e3255d12401b229502b314de89bc45ebc82144b82bb838fcd47b
SSDEEP

3072:qiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoblzoxss7:qiLVCIT4WK2z1W+CUHZj4Skq/eaohoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/3020-1-0x0000000075100000-0x000000007512F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5084	3020	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 4004 wrote to memory of 3020	4004	rundll32.exe	83
PID 4004 wrote to memory of 3020	4004	rundll32.exe	83
PID 4004 wrote to memory of 3020	4004	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9749a56f45788c037a87ee8cee1d800d47f471ac72f7afe866b4b72a94fa415.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9749a56f45788c037a87ee8cee1d800d47f471ac72f7afe866b4b72a94fa415.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 616
    3⤵
    - Program crash
    PID:5084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3020 -ip 3020
1⤵
PID:2848

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/3020-0-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/3020-1-0x0000000075100000-0x000000007512F000-memory.dmp

Filesize
188KB

Download
memory/3020-3-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download