dridex | 8b89a9ed2a8965d79b14abfb6c0b2d4fa1b7b66ef1793ca02769287deae91d9e

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:49

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General

Target

JaffaCakes118_8b89a9ed2a8965d79b14abfb6c0b2d4fa1b7b66ef1793ca02769287deae91d9e.dll
Size

188KB
MD5

a2ffbeccd88822a7632c2d827dff3020
SHA1

df3a5c5f04a0ebd360b5a641647dd817c581afa5
SHA256

8b89a9ed2a8965d79b14abfb6c0b2d4fa1b7b66ef1793ca02769287deae91d9e
SHA512

8db856c4ec4018bc074ebf1508efb9229f88bd2b9d3a0c6baac143430a470edeef750df5f08ac95c5500040b6f978a4b317935212623f5c9388ed6306e69ee97
SSDEEP

3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzp9qM:aq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/1908-0-0x00000000751D0000-0x0000000075200000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2068	1908	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 1908 wrote to memory of 2068	1908	rundll32.exe	31
PID 1908 wrote to memory of 2068	1908	rundll32.exe	31
PID 1908 wrote to memory of 2068	1908	rundll32.exe	31
PID 1908 wrote to memory of 2068	1908	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b89a9ed2a8965d79b14abfb6c0b2d4fa1b7b66ef1793ca02769287deae91d9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b89a9ed2a8965d79b14abfb6c0b2d4fa1b7b66ef1793ca02769287deae91d9e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 300
    3⤵
    - Program crash
    PID:2068

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/1908-0-0x00000000751D0000-0x0000000075200000-memory.dmp

Filesize
192KB

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memory/1908-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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