dridex | 3caa47a4e839aaca09d4f710b464e58787ba757fb6dc61e1326c4f0df4d59c91

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:54

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General

Target

JaffaCakes118_3caa47a4e839aaca09d4f710b464e58787ba757fb6dc61e1326c4f0df4d59c91.dll
Size

188KB
MD5

398b2e8a749f1e3582daddaa36f100ef
SHA1

7b4a465ec3381d8a78a47ec218f56162ae6a83fa
SHA256

3caa47a4e839aaca09d4f710b464e58787ba757fb6dc61e1326c4f0df4d59c91
SHA512

fa230131af38d56bb7dbe09ffd536b98af12e49605e027da3571b849a17125ac869fe885f0e58bae6eb43e2263e7be1865174939395124b51411cb684e300fd4
SSDEEP

3072:GteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:uq7fYIHBZkTB6DWruUCOwjt

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/2120-1-0x0000000074CE0000-0x0000000074D10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1628	2120	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 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 2120 wrote to memory of 1628	2120	rundll32.exe	32
PID 2120 wrote to memory of 1628	2120	rundll32.exe	32
PID 2120 wrote to memory of 1628	2120	rundll32.exe	32
PID 2120 wrote to memory of 1628	2120	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3caa47a4e839aaca09d4f710b464e58787ba757fb6dc61e1326c4f0df4d59c91.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3caa47a4e839aaca09d4f710b464e58787ba757fb6dc61e1326c4f0df4d59c91.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 300
    3⤵
    - Program crash
    PID:1628

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/2120-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2120-1-0x0000000074CE0000-0x0000000074D10000-memory.dmp

Filesize
192KB

Download
memory/2120-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download