dridex | 4018df1504f8f61d1e4b3a82ff3067ecb0825b15cd907a86f2f18155a76696c7

Analysis

max time kernel
95s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 21:52

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General

Target

JaffaCakes118_4018df1504f8f61d1e4b3a82ff3067ecb0825b15cd907a86f2f18155a76696c7.dll
Size

188KB
MD5

eb95808128e444505898b279b7ff500e
SHA1

15c5e0db3fd702a703cb836e9f24fec4c94f9706
SHA256

4018df1504f8f61d1e4b3a82ff3067ecb0825b15cd907a86f2f18155a76696c7
SHA512

ca0d8794485f553b83e90d45cfbdefc4a5089d1fc218d0788f5e513a6c361b4d93ecc47e8fae950441cf9d516c24db87c54a152e51d82275464a92f4c9d59b13
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM: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
behavioral2/memory/4116-0-0x0000000075760000-0x0000000075790000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2232	4116	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 3548 wrote to memory of 4116	3548	rundll32.exe	83
PID 3548 wrote to memory of 4116	3548	rundll32.exe	83
PID 3548 wrote to memory of 4116	3548	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4018df1504f8f61d1e4b3a82ff3067ecb0825b15cd907a86f2f18155a76696c7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4018df1504f8f61d1e4b3a82ff3067ecb0825b15cd907a86f2f18155a76696c7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 692
    3⤵
    - Program crash
    PID:2232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4116 -ip 4116
1⤵
PID:2952

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/4116-0-0x0000000075760000-0x0000000075790000-memory.dmp

Filesize
192KB

Download
memory/4116-2-0x0000000000900000-0x0000000000906000-memory.dmp

Filesize
24KB

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