dridex | d7b2a2ef776b8fc09c404d8724dcc3ddfc3ec3e2204abf9033a84221d6faba58

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 11:08

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General

Target

JaffaCakes118_d7b2a2ef776b8fc09c404d8724dcc3ddfc3ec3e2204abf9033a84221d6faba58.dll
Size

188KB
MD5

d8bb19bdc76469186a77fad97082905f
SHA1

bb113923e9db6bdf8930d46ef3a80de0093b7ef1
SHA256

d7b2a2ef776b8fc09c404d8724dcc3ddfc3ec3e2204abf9033a84221d6faba58
SHA512

f32497fff683414a1288f377d2f893a2ca49cf11416cfd2f73c0f24e60baa4bdd932ccca6735dc61ea44f5dd2014a9ece6f73b474229f023f763249be4ced4e3
SSDEEP

3072:xteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzA9qM:dq7fYIHBZkTB6DWruUCOwjt

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/4884-1-0x0000000074E50000-0x0000000074E80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2988	4884	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 1548 wrote to memory of 4884	1548	rundll32.exe	83
PID 1548 wrote to memory of 4884	1548	rundll32.exe	83
PID 1548 wrote to memory of 4884	1548	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7b2a2ef776b8fc09c404d8724dcc3ddfc3ec3e2204abf9033a84221d6faba58.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7b2a2ef776b8fc09c404d8724dcc3ddfc3ec3e2204abf9033a84221d6faba58.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 692
    3⤵
    - Program crash
    PID:2988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4884 -ip 4884
1⤵
PID:4480

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/4884-0-0x0000000002950000-0x0000000002956000-memory.dmp

Filesize
24KB

Download
memory/4884-1-0x0000000074E50000-0x0000000074E80000-memory.dmp

Filesize
192KB

Download
memory/4884-3-0x0000000002950000-0x0000000002956000-memory.dmp

Filesize
24KB

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