dridex | 489a4cb1a52505bd4076ae6aa27b24188405c4f2c5cfdaf8949d25e9724851f6

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 22:00

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General

Target

JaffaCakes118_489a4cb1a52505bd4076ae6aa27b24188405c4f2c5cfdaf8949d25e9724851f6.dll
Size

188KB
MD5

2467d10449fba283eec1bdcd940f707b
SHA1

ce74596b113c9f4247fb9641c4a2952d907ee82b
SHA256

489a4cb1a52505bd4076ae6aa27b24188405c4f2c5cfdaf8949d25e9724851f6
SHA512

d0fd3304e35f8bb8cdb39bc99a8905f803da49b262ec2f6eaa38251e36a834d515647a8761ba87e97111c0deddd06668e17c77eb8462902e547f607289ede56b
SSDEEP

3072:XteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Pq7fYIHBZkTB6DWruUCOwjt

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/2344-1-0x0000000074670000-0x00000000746A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1544	2344	WerFault.exe	31

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 1756 wrote to memory of 2344	1756	rundll32.exe	31
PID 1756 wrote to memory of 2344	1756	rundll32.exe	31
PID 1756 wrote to memory of 2344	1756	rundll32.exe	31
PID 1756 wrote to memory of 2344	1756	rundll32.exe	31
PID 1756 wrote to memory of 2344	1756	rundll32.exe	31
PID 1756 wrote to memory of 2344	1756	rundll32.exe	31
PID 1756 wrote to memory of 2344	1756	rundll32.exe	31
PID 2344 wrote to memory of 1544	2344	rundll32.exe	32
PID 2344 wrote to memory of 1544	2344	rundll32.exe	32
PID 2344 wrote to memory of 1544	2344	rundll32.exe	32
PID 2344 wrote to memory of 1544	2344	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_489a4cb1a52505bd4076ae6aa27b24188405c4f2c5cfdaf8949d25e9724851f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_489a4cb1a52505bd4076ae6aa27b24188405c4f2c5cfdaf8949d25e9724851f6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 300
    3⤵
    - Program crash
    PID:1544

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/2344-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2344-1-0x0000000074670000-0x00000000746A0000-memory.dmp

Filesize
192KB

Download
memory/2344-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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