dridex | af2ce843999b7344887d92aeaa0b363c39eeccae610620c393f436a65b0a2831

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:44

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General

Target

JaffaCakes118_af2ce843999b7344887d92aeaa0b363c39eeccae610620c393f436a65b0a2831.dll
Size

188KB
MD5

da53fb318efef97810ed75e3b3c57be1
SHA1

bc6a0c6ff86fc5fd375f11edae0d3fc589db4119
SHA256

af2ce843999b7344887d92aeaa0b363c39eeccae610620c393f436a65b0a2831
SHA512

0ca753a827bf4f2bdcd18bf6e5aa59dd8a3dd2f792a95cae0732b10b970036820804a70dc6cd2888e8730d5cf2102414b85fd30b1d40a7c454350648ec07351f
SSDEEP

3072:UteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzs9qM:oq7fYIHBZkTB6DWruUCOwjt

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/2068-1-0x0000000074A50000-0x0000000074A80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	2068	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 2052 wrote to memory of 2068	2052	rundll32.exe	30
PID 2052 wrote to memory of 2068	2052	rundll32.exe	30
PID 2052 wrote to memory of 2068	2052	rundll32.exe	30
PID 2052 wrote to memory of 2068	2052	rundll32.exe	30
PID 2052 wrote to memory of 2068	2052	rundll32.exe	30
PID 2052 wrote to memory of 2068	2052	rundll32.exe	30
PID 2052 wrote to memory of 2068	2052	rundll32.exe	30
PID 2068 wrote to memory of 3044	2068	rundll32.exe	32
PID 2068 wrote to memory of 3044	2068	rundll32.exe	32
PID 2068 wrote to memory of 3044	2068	rundll32.exe	32
PID 2068 wrote to memory of 3044	2068	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af2ce843999b7344887d92aeaa0b363c39eeccae610620c393f436a65b0a2831.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af2ce843999b7344887d92aeaa0b363c39eeccae610620c393f436a65b0a2831.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 300
    3⤵
    - Program crash
    PID:3044

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/2068-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2068-1-0x0000000074A50000-0x0000000074A80000-memory.dmp

Filesize
192KB

Download
memory/2068-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download