dridex | 51edd1849d58f7ec017700b1d718f9213540c861b1dd9ef8b16752e665558fd5

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 10:00

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General

Target

JaffaCakes118_51edd1849d58f7ec017700b1d718f9213540c861b1dd9ef8b16752e665558fd5.dll
Size

188KB
MD5

ebaa4b2a5633f591ab242253b4687eb9
SHA1

0fc6d8ca6b98156ec6816fd957ec0f37a3e9de0b
SHA256

51edd1849d58f7ec017700b1d718f9213540c861b1dd9ef8b16752e665558fd5
SHA512

6478cc36af3d409a8935cc2373ff19e109932742a8ea1bd1c94ddbb4d6f5963262bc6598f583b27c61ba2f96b78244395bd23ad4f941bd70c3cb769c90ed6c8d
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/2056-1-0x0000000075050000-0x0000000075080000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3796	2056	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 4456 wrote to memory of 2056	4456	rundll32.exe	82
PID 4456 wrote to memory of 2056	4456	rundll32.exe	82
PID 4456 wrote to memory of 2056	4456	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51edd1849d58f7ec017700b1d718f9213540c861b1dd9ef8b16752e665558fd5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51edd1849d58f7ec017700b1d718f9213540c861b1dd9ef8b16752e665558fd5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 692
    3⤵
    - Program crash
    PID:3796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2056 -ip 2056
1⤵
PID:4860

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/2056-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/2056-1-0x0000000075050000-0x0000000075080000-memory.dmp

Filesize
192KB

Download
memory/2056-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download