dridex | 56e643bdfb00b8dc81c1f82968700c245567828a450f08519dee5a96dc0cb2a9

Analysis

max time kernel
95s
max time network
146s
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 10:50

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General

Target

JaffaCakes118_56e643bdfb00b8dc81c1f82968700c245567828a450f08519dee5a96dc0cb2a9.dll
Size

188KB
MD5

9126fd6fc9592036d444cd9da2124fea
SHA1

e46740587e67ffa509889396beb95f2c98edd220
SHA256

56e643bdfb00b8dc81c1f82968700c245567828a450f08519dee5a96dc0cb2a9
SHA512

e4a99a5700774e2cdcb38912da14202e2f4f1bdc074d84f9cd09e991845417af202683f71566a4d2c420a2ce3be2ade3785d23c3298befa8ebd02b99cbf5149a
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzO9qM:Gq7fYIHBZkTB6DWruUCOwjt

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/456-0-0x0000000075080000-0x00000000750B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5084	456	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 2612 wrote to memory of 456	2612	rundll32.exe	83
PID 2612 wrote to memory of 456	2612	rundll32.exe	83
PID 2612 wrote to memory of 456	2612	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56e643bdfb00b8dc81c1f82968700c245567828a450f08519dee5a96dc0cb2a9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56e643bdfb00b8dc81c1f82968700c245567828a450f08519dee5a96dc0cb2a9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 692
    3⤵
    - Program crash
    PID:5084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 456 -ip 456
1⤵
PID:4392

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/456-0-0x0000000075080000-0x00000000750B0000-memory.dmp

Filesize
192KB

Download
memory/456-2-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

Filesize
24KB

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