dridex | 6d346d9eca1009846c4cb23126d9bbd4d3813d811e7043bb1654a7ae336730ed

Analysis

max time kernel
121s
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, 20:47

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General

Target

JaffaCakes118_6d346d9eca1009846c4cb23126d9bbd4d3813d811e7043bb1654a7ae336730ed.dll
Size

188KB
MD5

c352ca6d9cd233992fb441c39fbb62dc
SHA1

8087430d9afd028172b43aec6c8eb8544083864e
SHA256

6d346d9eca1009846c4cb23126d9bbd4d3813d811e7043bb1654a7ae336730ed
SHA512

1a059b3bbf5f660c9da8d4fc62f42bb87a903b7028cba2ac81b312fc4317d42ab6b1090e02257285452b70502dbd8397260b9cce7dceb524b4e9485cd666caf2
SSDEEP

3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:Fq7fYIHBZkTB6DWruUCOwjt

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/2376-1-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3012	2376	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 2572 wrote to memory of 2376	2572	rundll32.exe	31
PID 2572 wrote to memory of 2376	2572	rundll32.exe	31
PID 2572 wrote to memory of 2376	2572	rundll32.exe	31
PID 2572 wrote to memory of 2376	2572	rundll32.exe	31
PID 2572 wrote to memory of 2376	2572	rundll32.exe	31
PID 2572 wrote to memory of 2376	2572	rundll32.exe	31
PID 2572 wrote to memory of 2376	2572	rundll32.exe	31
PID 2376 wrote to memory of 3012	2376	rundll32.exe	32
PID 2376 wrote to memory of 3012	2376	rundll32.exe	32
PID 2376 wrote to memory of 3012	2376	rundll32.exe	32
PID 2376 wrote to memory of 3012	2376	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d346d9eca1009846c4cb23126d9bbd4d3813d811e7043bb1654a7ae336730ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d346d9eca1009846c4cb23126d9bbd4d3813d811e7043bb1654a7ae336730ed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 300
    3⤵
    - Program crash
    PID:3012

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/2376-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download
memory/2376-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download