dridex | de2908a320313bc88b8e21710a232c09923651b56c7cef8c3086cc5675811c53

Analysis

max time kernel
94s
max time network
139s
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 20:08

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General

Target

JaffaCakes118_de2908a320313bc88b8e21710a232c09923651b56c7cef8c3086cc5675811c53.dll
Size

188KB
MD5

7dfc99fec3d70f9ce77e73d84948dc02
SHA1

4f97a972624bfce8fe873827591e8913d0188315
SHA256

de2908a320313bc88b8e21710a232c09923651b56c7cef8c3086cc5675811c53
SHA512

d6bcc2fd93aba82b249c5b2dbe37675c9ec12b166fc707b1c36ebaa2d9dbbefe8ae5c50fe423c802b452c36faa15e459405988b48a21db3054f9a4cebe942ce7
SSDEEP

3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:zq7fYIHBZkTB6DWruUCOwjt

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/4676-0-0x0000000074FF0000-0x0000000075020000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3808	4676	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 3116 wrote to memory of 4676	3116	rundll32.exe	83
PID 3116 wrote to memory of 4676	3116	rundll32.exe	83
PID 3116 wrote to memory of 4676	3116	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de2908a320313bc88b8e21710a232c09923651b56c7cef8c3086cc5675811c53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de2908a320313bc88b8e21710a232c09923651b56c7cef8c3086cc5675811c53.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 692
    3⤵
    - Program crash
    PID:3808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4676 -ip 4676
1⤵
PID:2660

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/4676-0-0x0000000074FF0000-0x0000000075020000-memory.dmp

Filesize
192KB

Download
memory/4676-2-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

Filesize
24KB

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