dridex | d9abf757864c2b6c193b566510dd4c446d2cf0d77c61bbc1308340e683fce4ec

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
30-12-2024 17:56

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General

Target

JaffaCakes118_d9abf757864c2b6c193b566510dd4c446d2cf0d77c61bbc1308340e683fce4ec.dll
Size

188KB
MD5

dfe59b93c670003b52177fb36f8a21e7
SHA1

fad569116ef72f7f077296d34869ee410ac21912
SHA256

d9abf757864c2b6c193b566510dd4c446d2cf0d77c61bbc1308340e683fce4ec
SHA512

afa24ae18458839c2ced9f331c97a10b4ea605a61ecf29f80515764853b0f6199df777aa398cb32a9701ca30272f7c966cfe978cd1aa069247cc965afdb9f51c
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:8q7fYIHBZkTB6DWruUCOwjt

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/1904-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3480	1904	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 540 wrote to memory of 1904	540	rundll32.exe	83
PID 540 wrote to memory of 1904	540	rundll32.exe	83
PID 540 wrote to memory of 1904	540	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9abf757864c2b6c193b566510dd4c446d2cf0d77c61bbc1308340e683fce4ec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9abf757864c2b6c193b566510dd4c446d2cf0d77c61bbc1308340e683fce4ec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 692
    3⤵
    - Program crash
    PID:3480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1904 -ip 1904
1⤵
PID:3828

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

Replay Monitor

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Downloads

memory/1904-0-0x0000000000FC0000-0x0000000000FC6000-memory.dmp

Filesize
24KB

Download
memory/1904-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp

Filesize
192KB

Download
memory/1904-3-0x0000000000FC0000-0x0000000000FC6000-memory.dmp

Filesize
24KB

Download