dridex | 5d3c8888e184104d703dff17ed6075c70190700b5ef7733ec32026bb6206d3fc

Analysis

max time kernel
95s
max time network
147s
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 02:02

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General

Target

JaffaCakes118_5d3c8888e184104d703dff17ed6075c70190700b5ef7733ec32026bb6206d3fc.dll
Size

188KB
MD5

eff003a9bc0fb3b4897d4767edf3479d
SHA1

6032acd6e21c811db8b2b95531085c996eca37d4
SHA256

5d3c8888e184104d703dff17ed6075c70190700b5ef7733ec32026bb6206d3fc
SHA512

bf7ad0758b50d1aeabe8b0cf97043b2fec9de66150c042bca083f7d1ff333aa0aa1f3316771ba8199eafce1fd2e17b31aa56e70da953adab32f1d0fe9f762339
SSDEEP

3072:NteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:5q7fYIHBZkTB6DWruUCOwjt

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/1632-1-0x0000000074E30000-0x0000000074E60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1128	1632	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 5020 wrote to memory of 1632	5020	rundll32.exe	83
PID 5020 wrote to memory of 1632	5020	rundll32.exe	83
PID 5020 wrote to memory of 1632	5020	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d3c8888e184104d703dff17ed6075c70190700b5ef7733ec32026bb6206d3fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d3c8888e184104d703dff17ed6075c70190700b5ef7733ec32026bb6206d3fc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 692
    3⤵
    - Program crash
    PID:1128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1632 -ip 1632
1⤵
PID:4036

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/1632-0-0x0000000000B90000-0x0000000000B96000-memory.dmp

Filesize
24KB

Download
memory/1632-1-0x0000000074E30000-0x0000000074E60000-memory.dmp

Filesize
192KB

Download
memory/1632-3-0x0000000000B90000-0x0000000000B96000-memory.dmp

Filesize
24KB

Download