dridex | def0545f0edcdf977a73f22c3747cd3b9fdeaf3bdcc3294ede284303a0b6baec

Analysis

max time kernel
149s
max time network
150s
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, 02:48

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General

Target

JaffaCakes118_def0545f0edcdf977a73f22c3747cd3b9fdeaf3bdcc3294ede284303a0b6baec.dll
Size

188KB
MD5

51aa5439aba2c2c66f6ae3af011c0594
SHA1

845b1096fd6f5d9152d2824923eb8a5fc612b9c2
SHA256

def0545f0edcdf977a73f22c3747cd3b9fdeaf3bdcc3294ede284303a0b6baec
SHA512

fc50e1da2ce0b84ad0cb66958fca423be28449a732d2bb21717af1c38cb6e616064eafb63ae2634464e105ca1868510b1f021810595f4a1a919eb14aa448a240
SSDEEP

3072:kteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzk9qM:Yq7fYIHBZkTB6DWruUCOwjt

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/4080-0-0x0000000075530000-0x0000000075560000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1860	4080	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 860 wrote to memory of 4080	860	rundll32.exe	83
PID 860 wrote to memory of 4080	860	rundll32.exe	83
PID 860 wrote to memory of 4080	860	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_def0545f0edcdf977a73f22c3747cd3b9fdeaf3bdcc3294ede284303a0b6baec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_def0545f0edcdf977a73f22c3747cd3b9fdeaf3bdcc3294ede284303a0b6baec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 692
    3⤵
    - Program crash
    PID:1860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4080 -ip 4080
1⤵
PID:2220

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/4080-0-0x0000000075530000-0x0000000075560000-memory.dmp

Filesize
192KB

Download
memory/4080-2-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download