dridex | 8df84c0eb41f2a22c2d5058285f31e5b30ffbebb39e11ed77217577401ad441f

Analysis

max time kernel
102s
max time network
136s
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 22:19

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General

Target

JaffaCakes118_8df84c0eb41f2a22c2d5058285f31e5b30ffbebb39e11ed77217577401ad441f.dll
Size

188KB
MD5

8d412804d97bf997fefee8cbf78e6b2c
SHA1

bf4f9dac774f7a0493a88d9d9061c24c00df6afc
SHA256

8df84c0eb41f2a22c2d5058285f31e5b30ffbebb39e11ed77217577401ad441f
SHA512

f289a2047a4835de36c7e254add13b147191f5dd09f7de855dc1699f87eda4f3f63e4598fca433afc2a5bbc38b9e4dca1dcc06a28a316949fef464d043ed7000
SSDEEP

3072:AteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzZ9qM:Uq7fYIHBZkTB6DWruUCOwjt

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/708-1-0x0000000075260000-0x0000000075290000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3636	708	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 1312 wrote to memory of 708	1312	rundll32.exe	83
PID 1312 wrote to memory of 708	1312	rundll32.exe	83
PID 1312 wrote to memory of 708	1312	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8df84c0eb41f2a22c2d5058285f31e5b30ffbebb39e11ed77217577401ad441f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8df84c0eb41f2a22c2d5058285f31e5b30ffbebb39e11ed77217577401ad441f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 708 -s 692
    3⤵
    - Program crash
    PID:3636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 708 -ip 708
1⤵
PID:2628

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/708-0-0x00000000009B0000-0x00000000009B6000-memory.dmp

Filesize
24KB

Download
memory/708-1-0x0000000075260000-0x0000000075290000-memory.dmp

Filesize
192KB

Download
memory/708-3-0x00000000009B0000-0x00000000009B6000-memory.dmp

Filesize
24KB

Download