dridex | 226514f0da6af179670005e468c7fe31c386bf96d4c4a23045a73ce810d19210

Analysis

max time kernel
94s
max time network
148s
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 19:59

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General

Target

JaffaCakes118_226514f0da6af179670005e468c7fe31c386bf96d4c4a23045a73ce810d19210.dll
Size

178KB
MD5

270c5c7161ef5cdba77cfb3dd35a3924
SHA1

d72a7e02f5b17e1d48f56865029098c3bab3e4dd
SHA256

226514f0da6af179670005e468c7fe31c386bf96d4c4a23045a73ce810d19210
SHA512

21340ecbc47a9f21068474674242c167fb298eaf006da415bfee58752b382b9e1856b3db06543e060180fe721a663d66acc725214883b28a38d8335edf35c46f
SSDEEP

3072:aZUVAk9rsXo3/Ifz/uUXF2mSPBxv1tM7lt8jPU6/pyagsuAtuUucGZ2:aUAk9I4vgz/V2dulz6/hvHhG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

142.93.223.149:443

128.199.36.62:4664

50.116.54.215:13786

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/4304-0-0x00000000752C0000-0x00000000752F1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	4304	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 4196 wrote to memory of 4304	4196	rundll32.exe	82
PID 4196 wrote to memory of 4304	4196	rundll32.exe	82
PID 4196 wrote to memory of 4304	4196	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_226514f0da6af179670005e468c7fe31c386bf96d4c4a23045a73ce810d19210.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_226514f0da6af179670005e468c7fe31c386bf96d4c4a23045a73ce810d19210.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 640
    3⤵
    - Program crash
    PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4304 -ip 4304
1⤵
PID:4472

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/4304-2-0x00000000020B0000-0x00000000020B6000-memory.dmp

Filesize
24KB

Download
memory/4304-0-0x00000000752C0000-0x00000000752F1000-memory.dmp

Filesize
196KB

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