dridex | 54ba1b0e5544d5f96ba689cf636aaa22b8b1e724822b96994d95b10abe8358fd

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 20:59

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General

Target

JaffaCakes118_54ba1b0e5544d5f96ba689cf636aaa22b8b1e724822b96994d95b10abe8358fd.dll
Size

188KB
MD5

4230b7be8931ec98537a3c94b1d10db4
SHA1

73c22981978b1f73cef60946e2d5c38088a5799e
SHA256

54ba1b0e5544d5f96ba689cf636aaa22b8b1e724822b96994d95b10abe8358fd
SHA512

8a5ca09eafd581c521e1bb4ffd27e07a9358a8df8abbc88ef60d0d14eab914103e07b739a23edf446ca7ecd7ff50d9121f83b0b27ca5ad28620753a654e5d5ec
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Gq7fYIHBZkTB6DWruUCOwjt

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/2632-1-0x0000000074FF0000-0x0000000075020000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4704	2632	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 3336 wrote to memory of 2632	3336	rundll32.exe	83
PID 3336 wrote to memory of 2632	3336	rundll32.exe	83
PID 3336 wrote to memory of 2632	3336	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54ba1b0e5544d5f96ba689cf636aaa22b8b1e724822b96994d95b10abe8358fd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54ba1b0e5544d5f96ba689cf636aaa22b8b1e724822b96994d95b10abe8358fd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 692
    3⤵
    - Program crash
    PID:4704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 2632 -ip 2632
1⤵
PID:4824

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

Replay Monitor

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Downloads

memory/2632-0-0x0000000000E40000-0x0000000000E46000-memory.dmp

Filesize
24KB

Download
memory/2632-1-0x0000000074FF0000-0x0000000075020000-memory.dmp

Filesize
192KB

Download
memory/2632-3-0x0000000000E40000-0x0000000000E46000-memory.dmp

Filesize
24KB

Download