dridex | 46b8e64b4c91ceb66c92c28fbbef7a499b4c0d201f9ae135513364fa6d31e394

Analysis

max time kernel
148s
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, 02:56

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General

Target

JaffaCakes118_46b8e64b4c91ceb66c92c28fbbef7a499b4c0d201f9ae135513364fa6d31e394.dll
Size

188KB
MD5

ec9d463ec23d0cc70958220a8973e516
SHA1

f8d60cdc85b34b9e6ccb8ae5beef54e84d8f31a1
SHA256

46b8e64b4c91ceb66c92c28fbbef7a499b4c0d201f9ae135513364fa6d31e394
SHA512

55621bc9a29283ddf645324a487c9a93ae419cac5d26e3c5eb5d51685165da7ba422c479f2d9c6476e6dc55f74ad56fc31bce8eb24849f1f6df5a78acf9b7123
SSDEEP

3072:kteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzA9qM: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/4704-1-0x0000000074E20000-0x0000000074E50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4896	4704	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 2884 wrote to memory of 4704	2884	rundll32.exe	83
PID 2884 wrote to memory of 4704	2884	rundll32.exe	83
PID 2884 wrote to memory of 4704	2884	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46b8e64b4c91ceb66c92c28fbbef7a499b4c0d201f9ae135513364fa6d31e394.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46b8e64b4c91ceb66c92c28fbbef7a499b4c0d201f9ae135513364fa6d31e394.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 692
    3⤵
    - Program crash
    PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4704 -ip 4704
1⤵
PID:3124

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/4704-0-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/4704-1-0x0000000074E20000-0x0000000074E50000-memory.dmp

Filesize
192KB

Download
memory/4704-3-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download