dridex | 67fdf34d3c510bc76eefb3f9e972661b73280dee8f7a94f35b58005a89cfb62d

Analysis

max time kernel
93s
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
30-12-2024 22:54

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General

Target

JaffaCakes118_67fdf34d3c510bc76eefb3f9e972661b73280dee8f7a94f35b58005a89cfb62d.dll
Size

188KB
MD5

4e5a5ffcb59a533ac10f04c468625db4
SHA1

f0ae250c8c59f23e110a8c6978598a0128350345
SHA256

67fdf34d3c510bc76eefb3f9e972661b73280dee8f7a94f35b58005a89cfb62d
SHA512

f50453e7d761ef169d390e6803e64a5339fb417baab6a3f4674708c2a4d2b2a62e3096b56b0f363b68b5fde8a8d0f5b1b0f3076b9746b8873a6d12c4f5b00128
SSDEEP

3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Fq7fYIHBZkTB6DWruUCOwjt

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/4440-1-0x00000000752A0000-0x00000000752D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4000	4440	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 3528 wrote to memory of 4440	3528	rundll32.exe	83
PID 3528 wrote to memory of 4440	3528	rundll32.exe	83
PID 3528 wrote to memory of 4440	3528	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67fdf34d3c510bc76eefb3f9e972661b73280dee8f7a94f35b58005a89cfb62d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67fdf34d3c510bc76eefb3f9e972661b73280dee8f7a94f35b58005a89cfb62d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 692
    3⤵
    - Program crash
    PID:4000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4440 -ip 4440
1⤵
PID:1088

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

Replay Monitor

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Downloads

memory/4440-0-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/4440-1-0x00000000752A0000-0x00000000752D0000-memory.dmp

Filesize
192KB

Download
memory/4440-3-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download