dridex | c7d8825d123d2b6f753b58c2f938a7ae26b51b8f044d623554c924ff3ecfc577

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:20

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General

Target

JaffaCakes118_c7d8825d123d2b6f753b58c2f938a7ae26b51b8f044d623554c924ff3ecfc577.dll
Size

188KB
MD5

c2d8bbdc06bffa9d9e77ac9c2151e372
SHA1

4888c3d14e967dbd1e2f20825592e705783c3e0d
SHA256

c7d8825d123d2b6f753b58c2f938a7ae26b51b8f044d623554c924ff3ecfc577
SHA512

4f10e1da29bd2417a82deabcb2dae6aa3da81adfa1a62d8a86941c7f20679c8d7b9696c0caa4a551e648ce9edadd9b8fe4a432aba9ab2c45b36f6ca24a730d42
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzj9qM:Cq7fYIHBZkTB6DWruUCOwjt

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/2004-1-0x0000000075420000-0x0000000075450000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	2004	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 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2004 wrote to memory of 2920	2004	rundll32.exe	32
PID 2004 wrote to memory of 2920	2004	rundll32.exe	32
PID 2004 wrote to memory of 2920	2004	rundll32.exe	32
PID 2004 wrote to memory of 2920	2004	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d8825d123d2b6f753b58c2f938a7ae26b51b8f044d623554c924ff3ecfc577.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d8825d123d2b6f753b58c2f938a7ae26b51b8f044d623554c924ff3ecfc577.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 300
    3⤵
    - Program crash
    PID:2920

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

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Downloads

memory/2004-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2004-1-0x0000000075420000-0x0000000075450000-memory.dmp

Filesize
192KB

Download
memory/2004-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download