dridex | 08c820c5a89c1d247220d3e5c1b952f7bfd53920819f15531db46ab21c445c56

Analysis

max time kernel
94s
max time network
143s
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, 23:40

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General

Target

JaffaCakes118_08c820c5a89c1d247220d3e5c1b952f7bfd53920819f15531db46ab21c445c56.dll
Size

188KB
MD5

aa76e296b7a8116ac8a8c360c8990716
SHA1

6f4f7932c31a564fc306b0991deba75b41f845fc
SHA256

08c820c5a89c1d247220d3e5c1b952f7bfd53920819f15531db46ab21c445c56
SHA512

c1f005f3ba8c98c32b4c38ee1e3f6fe2f977a367d674d92f2b1692c6cdac0e7f40f7ce2750a31635948ebb1a21fbeb58d35c4e1257fa635fb54e7ed57314f4f4
SSDEEP

3072:ateMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:Sq7fYIHBZkTB6DWruUCOwjt

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/2932-1-0x0000000075570000-0x00000000755A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2568	2932	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 1800 wrote to memory of 2932	1800	rundll32.exe	83
PID 1800 wrote to memory of 2932	1800	rundll32.exe	83
PID 1800 wrote to memory of 2932	1800	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08c820c5a89c1d247220d3e5c1b952f7bfd53920819f15531db46ab21c445c56.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08c820c5a89c1d247220d3e5c1b952f7bfd53920819f15531db46ab21c445c56.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 692
    3⤵
    - Program crash
    PID:2568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2932 -ip 2932
1⤵
PID:2256

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/2932-0-0x0000000000C80000-0x0000000000C86000-memory.dmp

Filesize
24KB

Download
memory/2932-1-0x0000000075570000-0x00000000755A0000-memory.dmp

Filesize
192KB

Download
memory/2932-3-0x0000000000C80000-0x0000000000C86000-memory.dmp

Filesize
24KB

Download