dridex | 1eb24f31718961ac7cc7f57cbf073dc68a2dc089ea73e494f23f0a886f94a4d3

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:10

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General

Target

JaffaCakes118_1eb24f31718961ac7cc7f57cbf073dc68a2dc089ea73e494f23f0a886f94a4d3.dll
Size

188KB
MD5

4688a416bbfe3b27babf4d6322712d5a
SHA1

8b17a5c1308024a970d9aaf8f702a6ed8880a779
SHA256

1eb24f31718961ac7cc7f57cbf073dc68a2dc089ea73e494f23f0a886f94a4d3
SHA512

ee9266e79e311e94bb09c316a209eebbb26a9ef014c660020c2576f39364e7473cec2f78e3dd938abae71fb3e9373603f0cf86499d78f41b6d80cf45d5e58578
SSDEEP

3072:xA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAozo:xzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2628-1-0x0000000075160000-0x0000000075190000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2252	2628	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 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2628 wrote to memory of 2252	2628	rundll32.exe	31
PID 2628 wrote to memory of 2252	2628	rundll32.exe	31
PID 2628 wrote to memory of 2252	2628	rundll32.exe	31
PID 2628 wrote to memory of 2252	2628	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1eb24f31718961ac7cc7f57cbf073dc68a2dc089ea73e494f23f0a886f94a4d3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1eb24f31718961ac7cc7f57cbf073dc68a2dc089ea73e494f23f0a886f94a4d3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 300
    3⤵
    - Program crash
    PID:2252

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/2628-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2628-1-0x0000000075160000-0x0000000075190000-memory.dmp

Filesize
192KB

Download
memory/2628-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download