dridex | 9bb335f6c445b5896cdbaef829e3ef1e451351192459f52c1299d20a719dccfa

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:04

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General

Target

JaffaCakes118_9bb335f6c445b5896cdbaef829e3ef1e451351192459f52c1299d20a719dccfa.dll
Size

188KB
MD5

7b9caed7fecd3530fbb2ac99b048f2fa
SHA1

a463baec3bcf11a4463c78e6623f0c869165bef3
SHA256

9bb335f6c445b5896cdbaef829e3ef1e451351192459f52c1299d20a719dccfa
SHA512

6a354ab0b940270a1a87a9a10ddf777e4b499638ddbb17a3d76d7c19d5d508ca0913ddc9f1e192f90b772e919f240c7c0538809f3d8a03117be97d69dbb9fa91
SSDEEP

3072:ateMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:Sq7fYIHBZkTB6DWruUCOwjt

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/2272-1-0x0000000074710000-0x0000000074740000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	2272	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 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 1860 wrote to memory of 2272	1860	rundll32.exe	28
PID 2272 wrote to memory of 2332	2272	rundll32.exe	29
PID 2272 wrote to memory of 2332	2272	rundll32.exe	29
PID 2272 wrote to memory of 2332	2272	rundll32.exe	29
PID 2272 wrote to memory of 2332	2272	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9bb335f6c445b5896cdbaef829e3ef1e451351192459f52c1299d20a719dccfa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9bb335f6c445b5896cdbaef829e3ef1e451351192459f52c1299d20a719dccfa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 300
    3⤵
    - Program crash
    PID:2332

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/2272-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2272-1-0x0000000074710000-0x0000000074740000-memory.dmp

Filesize
192KB

Download
memory/2272-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download