dridex | 75287cec1f637d981702b23914a1b47ac7b64d94d3c3ea950912cbc36f1105d0

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:55

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General

Target

JaffaCakes118_75287cec1f637d981702b23914a1b47ac7b64d94d3c3ea950912cbc36f1105d0.dll
Size

188KB
MD5

ce01d758b7719a7a4203adfdef65a34b
SHA1

aea6566dd124c7f23ddc53e5cb0ee309a72e9dc8
SHA256

75287cec1f637d981702b23914a1b47ac7b64d94d3c3ea950912cbc36f1105d0
SHA512

2c5e8b619477734a7359655b69dcfe52cedefdefdde3b02cf95ed8243048a3cc7c73ac8e7a7895d351ebc527d9a5deaeadc7f95007baefe8e20aeb83d07d4e6e
SSDEEP

3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzL9qM:gq7fYIHBZkTB6DWruUCOwjt

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/2568-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	2568	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 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2568 wrote to memory of 2108	2568	rundll32.exe	31
PID 2568 wrote to memory of 2108	2568	rundll32.exe	31
PID 2568 wrote to memory of 2108	2568	rundll32.exe	31
PID 2568 wrote to memory of 2108	2568	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75287cec1f637d981702b23914a1b47ac7b64d94d3c3ea950912cbc36f1105d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75287cec1f637d981702b23914a1b47ac7b64d94d3c3ea950912cbc36f1105d0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 300
    3⤵
    - Program crash
    PID:2108

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/2568-2-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

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memory/2568-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

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