dridex | dcaff8ba93067bccbe60566b59f16cc8fe223544b93f4ddeeb73de53867a5a96

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:34

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General

Target

JaffaCakes118_dcaff8ba93067bccbe60566b59f16cc8fe223544b93f4ddeeb73de53867a5a96.dll
Size

188KB
MD5

4ed79460b812d9881040493b4f14efa2
SHA1

c38d7f0a0847f70ef1dfe861ad57c8aac173b6ae
SHA256

dcaff8ba93067bccbe60566b59f16cc8fe223544b93f4ddeeb73de53867a5a96
SHA512

8ac8186753b9b1e1aa350ab61125cda1ef0f6d0fb23a0b87cb2ba2362bb9c7c88257759fc8f3c9ef38f5dcee9978838b7e9ec37ca945d5e7b26bcc865d301576
SSDEEP

3072:DA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoIo:DzIqATVfQeV2FZalKq6jtGJWuTmd

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/2232-1-0x0000000075350000-0x0000000075380000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	2232	WerFault.exe	31

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 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2232 wrote to memory of 2384	2232	rundll32.exe	32
PID 2232 wrote to memory of 2384	2232	rundll32.exe	32
PID 2232 wrote to memory of 2384	2232	rundll32.exe	32
PID 2232 wrote to memory of 2384	2232	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcaff8ba93067bccbe60566b59f16cc8fe223544b93f4ddeeb73de53867a5a96.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcaff8ba93067bccbe60566b59f16cc8fe223544b93f4ddeeb73de53867a5a96.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 300
    3⤵
    - Program crash
    PID:2384

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/2232-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2232-1-0x0000000075350000-0x0000000075380000-memory.dmp

Filesize
192KB

Download
memory/2232-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download