dridex | bd742c08d203316c7cc6b1ffe0b4ed059a2c679d2001d63b52f6285a40bc0580

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:07

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General

Target

JaffaCakes118_bd742c08d203316c7cc6b1ffe0b4ed059a2c679d2001d63b52f6285a40bc0580.dll
Size

188KB
MD5

b940b276b9159b3af31e6b75105a9610
SHA1

3eabcd5fd89543b6a24a6aaf3c6b4d5e51a4b36f
SHA256

bd742c08d203316c7cc6b1ffe0b4ed059a2c679d2001d63b52f6285a40bc0580
SHA512

87943953fd5172673b7ffd1f0a6e37b14c08c6aa3eaf3a73fb4098a13c1705be5fbc4353018346c9d0a7e50ca591ba6586bb96d83c8f509a504575f8be72ca4d
SSDEEP

3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:Jq7fYIHBZkTB6DWruUCOwjt

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/2376-1-0x0000000074590000-0x00000000745C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	2376	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 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2376 wrote to memory of 2576	2376	rundll32.exe	31
PID 2376 wrote to memory of 2576	2376	rundll32.exe	31
PID 2376 wrote to memory of 2576	2376	rundll32.exe	31
PID 2376 wrote to memory of 2576	2376	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd742c08d203316c7cc6b1ffe0b4ed059a2c679d2001d63b52f6285a40bc0580.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd742c08d203316c7cc6b1ffe0b4ed059a2c679d2001d63b52f6285a40bc0580.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 300
    3⤵
    - Program crash
    PID:2576

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/2376-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000074590000-0x00000000745C0000-memory.dmp

Filesize
192KB

Download
memory/2376-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download