dridex | ca4df49103925bc728ffb851b28c84799e45df1213ec9d9e4dff210aca8f752f

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 02:15

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General

Target

JaffaCakes118_ca4df49103925bc728ffb851b28c84799e45df1213ec9d9e4dff210aca8f752f.dll
Size

188KB
MD5

5597a797ea70ed9ac20ba87a17e75e7c
SHA1

a5b3b0cf47fc958339f8752ca2a3717801f07b15
SHA256

ca4df49103925bc728ffb851b28c84799e45df1213ec9d9e4dff210aca8f752f
SHA512

e6c497dca7ff1e22e840216e0c354390e4e7dfcf5ff5525478f6579c4a4fc64827c6599aacc3648a5d2161775486f1ec50e5a81e4b3a39fcd3d813093351ab2c
SSDEEP

3072:pteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:lq7fYIHBZkTB6DWruUCOwjt

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/2784-1-0x0000000074C60000-0x0000000074C90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2200	2784	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 2784	2932	rundll32.exe	30
PID 2932 wrote to memory of 2784	2932	rundll32.exe	30
PID 2932 wrote to memory of 2784	2932	rundll32.exe	30
PID 2932 wrote to memory of 2784	2932	rundll32.exe	30
PID 2932 wrote to memory of 2784	2932	rundll32.exe	30
PID 2932 wrote to memory of 2784	2932	rundll32.exe	30
PID 2932 wrote to memory of 2784	2932	rundll32.exe	30
PID 2784 wrote to memory of 2200	2784	rundll32.exe	31
PID 2784 wrote to memory of 2200	2784	rundll32.exe	31
PID 2784 wrote to memory of 2200	2784	rundll32.exe	31
PID 2784 wrote to memory of 2200	2784	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca4df49103925bc728ffb851b28c84799e45df1213ec9d9e4dff210aca8f752f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca4df49103925bc728ffb851b28c84799e45df1213ec9d9e4dff210aca8f752f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 300
    3⤵
    - Program crash
    PID:2200

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/2784-0-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2784-1-0x0000000074C60000-0x0000000074C90000-memory.dmp

Filesize
192KB

Download
memory/2784-3-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download