dridex | a67f2ca52b3a37f15f5c63d25e5588b90553f7b379ff5a402cbcdd235bf03326

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 02:40

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General

Target

JaffaCakes118_a67f2ca52b3a37f15f5c63d25e5588b90553f7b379ff5a402cbcdd235bf03326.dll
Size

188KB
MD5

bf8ea7c0e5de73a36775bb88ca2d76a0
SHA1

bfa92a2e53e903b8abd12798211029ee1fb21e21
SHA256

a67f2ca52b3a37f15f5c63d25e5588b90553f7b379ff5a402cbcdd235bf03326
SHA512

5498f9a43e682bde94f38ff52f44d76e54e7372f314c9cacbdd018d1602b9085a040fbc3526054c9fb24ac46d8e7769f0d8fafd5bed9efccf6e7bd3699e8917e
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzJ9qM:rq7fYIHBZkTB6DWruUCOwjt

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/3284-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4076	3284	WerFault.exe	82

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 2032 wrote to memory of 3284	2032	rundll32.exe	82
PID 2032 wrote to memory of 3284	2032	rundll32.exe	82
PID 2032 wrote to memory of 3284	2032	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a67f2ca52b3a37f15f5c63d25e5588b90553f7b379ff5a402cbcdd235bf03326.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a67f2ca52b3a37f15f5c63d25e5588b90553f7b379ff5a402cbcdd235bf03326.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3284 -s 692
    3⤵
    - Program crash
    PID:4076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3284 -ip 3284
1⤵
PID:780

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/3284-0-0x0000000000A80000-0x0000000000A86000-memory.dmp

Filesize
24KB

Download
memory/3284-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

Filesize
192KB

Download
memory/3284-3-0x0000000000A80000-0x0000000000A86000-memory.dmp

Filesize
24KB

Download