dridex | 068f6069c9ee8950398ec27e18590b0525995bbf2f13ece2b6e0ee5b2936b671

Analysis

max time kernel
91s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:52

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General

Target

JaffaCakes118_068f6069c9ee8950398ec27e18590b0525995bbf2f13ece2b6e0ee5b2936b671.dll
Size

188KB
MD5

4ecf898f83dbf31bbcf465a06409969f
SHA1

7db4d89aedb7260f57d48ed52548f5499d3690cf
SHA256

068f6069c9ee8950398ec27e18590b0525995bbf2f13ece2b6e0ee5b2936b671
SHA512

be33bd0b37af38886c2f802001cda9c6d42e4d791897e11a3e8de86b75f9de285f627c99deba667901b5c777951ee13aed5dabe983a9bbef64fe734050f8be54
SSDEEP

3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzN9qM:Zq7fYIHBZkTB6DWruUCOwjt

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/2656-1-0x0000000074810000-0x0000000074840000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2940	2656	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 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2636 wrote to memory of 2656	2636	rundll32.exe	30
PID 2656 wrote to memory of 2940	2656	rundll32.exe	31
PID 2656 wrote to memory of 2940	2656	rundll32.exe	31
PID 2656 wrote to memory of 2940	2656	rundll32.exe	31
PID 2656 wrote to memory of 2940	2656	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_068f6069c9ee8950398ec27e18590b0525995bbf2f13ece2b6e0ee5b2936b671.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_068f6069c9ee8950398ec27e18590b0525995bbf2f13ece2b6e0ee5b2936b671.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 300
    3⤵
    - Program crash
    PID:2940

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/2656-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2656-1-0x0000000074810000-0x0000000074840000-memory.dmp

Filesize
192KB

Download
memory/2656-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download