dridex | dace6e1628104db185a11c2eb81081f09ed23d8c441b68fe2a46ec96f2f26f56

Analysis

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

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 00:33

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General

Target

JaffaCakes118_dace6e1628104db185a11c2eb81081f09ed23d8c441b68fe2a46ec96f2f26f56.dll
Size

184KB
MD5

a3145c53eb2c0eed1db1aaef2fe214f4
SHA1

2a47d6f700f78daa608155d3ed5ba1a7e9d03be6
SHA256

dace6e1628104db185a11c2eb81081f09ed23d8c441b68fe2a46ec96f2f26f56
SHA512

75c721575c3f255b4c03f4695a610a6296850105c4269e4e63ecf674fe1a39fcea04375ea5b23664b8a1cadbcde1fe730d3cef3299250a04519ac181a3a1aaec
SSDEEP

3072:EuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4K+lmsb:a7TXYsd9SkONU1jKGlRlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2780-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2780	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 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 2780 wrote to memory of 3008	2780	rundll32.exe	31
PID 2780 wrote to memory of 3008	2780	rundll32.exe	31
PID 2780 wrote to memory of 3008	2780	rundll32.exe	31
PID 2780 wrote to memory of 3008	2780	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dace6e1628104db185a11c2eb81081f09ed23d8c441b68fe2a46ec96f2f26f56.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dace6e1628104db185a11c2eb81081f09ed23d8c441b68fe2a46ec96f2f26f56.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 220
    3⤵
    - Program crash
    PID:3008

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/2780-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2780-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

Download
memory/2780-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download