dridex | 98ab2bd3e5966a25f95a8b6ea6ffa8e636d9634675b99d03a6abdec1e7dd1cee

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:46

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General

Target

JaffaCakes118_98ab2bd3e5966a25f95a8b6ea6ffa8e636d9634675b99d03a6abdec1e7dd1cee.dll
Size

188KB
MD5

184d063da3ea5814fb9891249f17a67c
SHA1

0f836f675a302fb64ccf5412c2aee24db6471a22
SHA256

98ab2bd3e5966a25f95a8b6ea6ffa8e636d9634675b99d03a6abdec1e7dd1cee
SHA512

2acdac7bf9427b9becb5dc6dacc7a6768c643ad7513e55409468bdd8f69450f3090e3daba64f0b8447bf6addca869c53e7f6c0b54500e51874585271c4665065
SSDEEP

3072:nteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:/q7fYIHBZkTB6DWruUCOwjt

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/1692-0-0x00000000749E0000-0x0000000074A10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	1692	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 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98ab2bd3e5966a25f95a8b6ea6ffa8e636d9634675b99d03a6abdec1e7dd1cee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98ab2bd3e5966a25f95a8b6ea6ffa8e636d9634675b99d03a6abdec1e7dd1cee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 300
    3⤵
    - Program crash
    PID:2108

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/1692-0-0x00000000749E0000-0x0000000074A10000-memory.dmp

Filesize
192KB

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memory/1692-2-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

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