dridex | df87025156bc1b70fcc0d9dbfceedc72b80657acef02c33989dd7b7790c743ce

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:52

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General

Target

JaffaCakes118_df87025156bc1b70fcc0d9dbfceedc72b80657acef02c33989dd7b7790c743ce.dll
Size

188KB
MD5

4ff3d184734a604a1153df6a5c7cc50b
SHA1

1bafe309f08d39c0786394ca64cb1a953f1fe28a
SHA256

df87025156bc1b70fcc0d9dbfceedc72b80657acef02c33989dd7b7790c743ce
SHA512

40ba1cb98f51a808266fc51d34d799290077f373d8e213d3aea69495c90c5e6820ec7b78014610d87891e8e4e8a75df69b41557bc552536b6d933052372d5715
SSDEEP

3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:zq7fYIHBZkTB6DWruUCOwjt

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/2040-1-0x0000000074890000-0x00000000748C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3004	2040	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 1452 wrote to memory of 2040	1452	rundll32.exe	30
PID 1452 wrote to memory of 2040	1452	rundll32.exe	30
PID 1452 wrote to memory of 2040	1452	rundll32.exe	30
PID 1452 wrote to memory of 2040	1452	rundll32.exe	30
PID 1452 wrote to memory of 2040	1452	rundll32.exe	30
PID 1452 wrote to memory of 2040	1452	rundll32.exe	30
PID 1452 wrote to memory of 2040	1452	rundll32.exe	30
PID 2040 wrote to memory of 3004	2040	rundll32.exe	31
PID 2040 wrote to memory of 3004	2040	rundll32.exe	31
PID 2040 wrote to memory of 3004	2040	rundll32.exe	31
PID 2040 wrote to memory of 3004	2040	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df87025156bc1b70fcc0d9dbfceedc72b80657acef02c33989dd7b7790c743ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df87025156bc1b70fcc0d9dbfceedc72b80657acef02c33989dd7b7790c743ce.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 300
    3⤵
    - Program crash
    PID:3004

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/2040-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2040-1-0x0000000074890000-0x00000000748C0000-memory.dmp

Filesize
192KB

Download
memory/2040-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download