dridex | 8142eb9a7cc5fde84e7147f774d2be7ef30ae017e8280baf6522fdbad550e022

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:45

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General

Target

JaffaCakes118_8142eb9a7cc5fde84e7147f774d2be7ef30ae017e8280baf6522fdbad550e022.dll
Size

188KB
MD5

d0e93623369a29dcf2c6a1c351764ede
SHA1

c4343e3191972bd27b21a350e1f4573bca5445c3
SHA256

8142eb9a7cc5fde84e7147f774d2be7ef30ae017e8280baf6522fdbad550e022
SHA512

efce0ef906833e00737800b4e07aa0c417fdba6f6fdc7f16ac486ae4346997b9fce003497da80d8480d455da288fbfd76754ef2b6a69589beccb5dbbcfc4edbc
SSDEEP

3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzj9qM:kq7fYIHBZkTB6DWruUCOwjt

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/2900-1-0x0000000075160000-0x0000000075190000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2120	2900	WerFault.exe	28

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 2440 wrote to memory of 2900	2440	rundll32.exe	28
PID 2440 wrote to memory of 2900	2440	rundll32.exe	28
PID 2440 wrote to memory of 2900	2440	rundll32.exe	28
PID 2440 wrote to memory of 2900	2440	rundll32.exe	28
PID 2440 wrote to memory of 2900	2440	rundll32.exe	28
PID 2440 wrote to memory of 2900	2440	rundll32.exe	28
PID 2440 wrote to memory of 2900	2440	rundll32.exe	28
PID 2900 wrote to memory of 2120	2900	rundll32.exe	29
PID 2900 wrote to memory of 2120	2900	rundll32.exe	29
PID 2900 wrote to memory of 2120	2900	rundll32.exe	29
PID 2900 wrote to memory of 2120	2900	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8142eb9a7cc5fde84e7147f774d2be7ef30ae017e8280baf6522fdbad550e022.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8142eb9a7cc5fde84e7147f774d2be7ef30ae017e8280baf6522fdbad550e022.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 300
    3⤵
    - Program crash
    PID:2120

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

Replay Monitor

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Downloads

memory/2900-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2900-1-0x0000000075160000-0x0000000075190000-memory.dmp

Filesize
192KB

Download
memory/2900-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download