dridex | 54d4ca2faf9e91721cccb1c92272696cdc52d5b3a6553895a0c0aa3ea883bf28

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 10:54

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General

Target

JaffaCakes118_54d4ca2faf9e91721cccb1c92272696cdc52d5b3a6553895a0c0aa3ea883bf28.dll
Size

188KB
MD5

e08cf9328cc8c1ea645f388311a5a129
SHA1

455f7b5a27b4d9e27f7be2287385f163d82f7904
SHA256

54d4ca2faf9e91721cccb1c92272696cdc52d5b3a6553895a0c0aa3ea883bf28
SHA512

986280e62c5cae66adbc6052b07999fe15ea7e1cdc84b4bca8b3371ac94f62d5d6e54cb941dfa963dfb4d8d71c10c4475916b9da46fb71833f004e4778a68cbd
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM:Cq7fYIHBZkTB6DWruUCOwjt

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/4440-0-0x0000000074A70000-0x0000000074AA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
960	4440	WerFault.exe	83

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 2572 wrote to memory of 4440	2572	rundll32.exe	83
PID 2572 wrote to memory of 4440	2572	rundll32.exe	83
PID 2572 wrote to memory of 4440	2572	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54d4ca2faf9e91721cccb1c92272696cdc52d5b3a6553895a0c0aa3ea883bf28.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54d4ca2faf9e91721cccb1c92272696cdc52d5b3a6553895a0c0aa3ea883bf28.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 692
    3⤵
    - Program crash
    PID:960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4440 -ip 4440
1⤵
PID:1548

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/4440-0-0x0000000074A70000-0x0000000074AA0000-memory.dmp

Filesize
192KB

Download
memory/4440-2-0x0000000000D00000-0x0000000000D06000-memory.dmp

Filesize
24KB

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