dridex | f57dac88a9fd2b8bfa9580bdbb3021b08bb7aa7073014d98905266af2948b9fb

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_f57dac88a9fd2b8bfa9580bdbb3021b08bb7aa7073014d98905266af2948b9fb.dll
Size

188KB
MD5

1b8143fcc469bf9555af10c2c4067996
SHA1

5d534e154338f173295c21899e621812fb2fa3cf
SHA256

f57dac88a9fd2b8bfa9580bdbb3021b08bb7aa7073014d98905266af2948b9fb
SHA512

8c00c99782b92920609e7d86a3e06ebc40ff03eeed1b7999a1d7adcafeaadca8562655765a43346bf103d79e51564cc872d5298d342b6072d0cb37fe58555edc
SSDEEP

3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:Zq7fYIHBZkTB6DWruUCOwjt

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/2556-1-0x0000000074880000-0x00000000748B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1920	2556	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 2096 wrote to memory of 2556	2096	rundll32.exe	30
PID 2096 wrote to memory of 2556	2096	rundll32.exe	30
PID 2096 wrote to memory of 2556	2096	rundll32.exe	30
PID 2096 wrote to memory of 2556	2096	rundll32.exe	30
PID 2096 wrote to memory of 2556	2096	rundll32.exe	30
PID 2096 wrote to memory of 2556	2096	rundll32.exe	30
PID 2096 wrote to memory of 2556	2096	rundll32.exe	30
PID 2556 wrote to memory of 1920	2556	rundll32.exe	32
PID 2556 wrote to memory of 1920	2556	rundll32.exe	32
PID 2556 wrote to memory of 1920	2556	rundll32.exe	32
PID 2556 wrote to memory of 1920	2556	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f57dac88a9fd2b8bfa9580bdbb3021b08bb7aa7073014d98905266af2948b9fb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f57dac88a9fd2b8bfa9580bdbb3021b08bb7aa7073014d98905266af2948b9fb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 300
    3⤵
    - Program crash
    PID:1920

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2556-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2556-1-0x0000000074880000-0x00000000748B0000-memory.dmp

Filesize
192KB

Download
memory/2556-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download