dridex | d4054a6b559656498fce0bb4cb0d50ecc8a25534c428c9572bf48e72364a30b4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:44

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General

Target

JaffaCakes118_d4054a6b559656498fce0bb4cb0d50ecc8a25534c428c9572bf48e72364a30b4.dll
Size

188KB
MD5

d5c9a959ed65ccee6815e72755e48d8d
SHA1

68acd65b2a792e9d8d5d0513b82ccbb9d161bb40
SHA256

d4054a6b559656498fce0bb4cb0d50ecc8a25534c428c9572bf48e72364a30b4
SHA512

8eb050169d74669db7ba108002e9ee69840870026dd5bfa1ecff6a0401bd7b8fc98790df605874aaaabc14cbf4c6d8f17cc6a8cc5a4fddb171e5aaaa9a5c37a8
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:tq7fYIHBZkTB6DWruUCOwjt

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/1920-1-0x0000000074CC0000-0x0000000074CF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2516	1920	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 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1724 wrote to memory of 1920	1724	rundll32.exe	30
PID 1920 wrote to memory of 2516	1920	rundll32.exe	31
PID 1920 wrote to memory of 2516	1920	rundll32.exe	31
PID 1920 wrote to memory of 2516	1920	rundll32.exe	31
PID 1920 wrote to memory of 2516	1920	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4054a6b559656498fce0bb4cb0d50ecc8a25534c428c9572bf48e72364a30b4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4054a6b559656498fce0bb4cb0d50ecc8a25534c428c9572bf48e72364a30b4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 300
    3⤵
    - Program crash
    PID:2516

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/1920-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1920-1-0x0000000074CC0000-0x0000000074CF0000-memory.dmp

Filesize
192KB

Download
memory/1920-4-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download