dridex | d2895a83fffbfcc6edf66c1849906477a0812f5d2e7a2658ce4695b9363159a2

Analysis

max time kernel
93s
max time network
148s
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 18:37

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General

Target

JaffaCakes118_d2895a83fffbfcc6edf66c1849906477a0812f5d2e7a2658ce4695b9363159a2.dll
Size

188KB
MD5

6ac910be9228c5bde244c6b96029954d
SHA1

c6f8f9875cb727dae8b81d664c2f059789f8b3b5
SHA256

d2895a83fffbfcc6edf66c1849906477a0812f5d2e7a2658ce4695b9363159a2
SHA512

84cd31d1ee0f072771d60aaa8631112fc2efd9cfa635a16a76b16f7342868888fded6711b751f97d479836b5e4ed0c46accfacecadd65e867f179b1849e9af75
SSDEEP

3072:oteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:Mq7fYIHBZkTB6DWruUCOwjt

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/3916-1-0x0000000074B70000-0x0000000074BA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4556	3916	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 3512 wrote to memory of 3916	3512	rundll32.exe	83
PID 3512 wrote to memory of 3916	3512	rundll32.exe	83
PID 3512 wrote to memory of 3916	3512	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2895a83fffbfcc6edf66c1849906477a0812f5d2e7a2658ce4695b9363159a2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2895a83fffbfcc6edf66c1849906477a0812f5d2e7a2658ce4695b9363159a2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 692
    3⤵
    - Program crash
    PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3916 -ip 3916
1⤵
PID:3548

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/3916-0-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3916-1-0x0000000074B70000-0x0000000074BA0000-memory.dmp

Filesize
192KB

Download
memory/3916-3-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download