dridex | 4c5241dc9ca34b71d6f9f111748a13e13b9adeb2744c5be92221496872bb56ab

Analysis

max time kernel
95s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 05:25

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General

Target

JaffaCakes118_4c5241dc9ca34b71d6f9f111748a13e13b9adeb2744c5be92221496872bb56ab.dll
Size

188KB
MD5

7a41e520230c448250c2bd9a79151033
SHA1

0e07bc26cd161b11a4e03ecfebf231245db17be5
SHA256

4c5241dc9ca34b71d6f9f111748a13e13b9adeb2744c5be92221496872bb56ab
SHA512

6d7ee03189c76a6a057b3b756f134d018c1d68fe25f7c64ebeb5d42ffc5a3ab4d7d0b372b678857901e58e7174fd6312b4d20ae181e13bc89f4958e2e53d82f9
SSDEEP

3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM: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
behavioral2/memory/2428-1-0x0000000075410000-0x0000000075440000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2464	2428	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 2428	4988	rundll32.exe	82
PID 4988 wrote to memory of 2428	4988	rundll32.exe	82
PID 4988 wrote to memory of 2428	4988	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c5241dc9ca34b71d6f9f111748a13e13b9adeb2744c5be92221496872bb56ab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c5241dc9ca34b71d6f9f111748a13e13b9adeb2744c5be92221496872bb56ab.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 700
    3⤵
    - Program crash
    PID:2464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2428 -ip 2428
1⤵
PID:2364

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/2428-0-0x0000000002390000-0x0000000002396000-memory.dmp

Filesize
24KB

Download
memory/2428-1-0x0000000075410000-0x0000000075440000-memory.dmp

Filesize
192KB

Download
memory/2428-3-0x0000000002390000-0x0000000002396000-memory.dmp

Filesize
24KB

Download