dridex | 9238bff3383cd12641f7e3c8758ce4370e399f9bdc6834659f35c54bb6f124c2

Analysis

max time kernel
94s
max time network
140s
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, 18:42

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General

Target

JaffaCakes118_9238bff3383cd12641f7e3c8758ce4370e399f9bdc6834659f35c54bb6f124c2.dll
Size

188KB
MD5

69af19c6da241c9682f9f6002b939e9e
SHA1

8ecd4723fa99f21319b4c68895843f484ca487f0
SHA256

9238bff3383cd12641f7e3c8758ce4370e399f9bdc6834659f35c54bb6f124c2
SHA512

e28c51ec28c40c0b4814ac0378c70040641ed25a7238cc61d4a747b239e842dfb6d3bf3ec47cc56d94aa7651146fcdfe072db3385b6e0550c32f987c52887d01
SSDEEP

3072:ateMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzr9qM:Sq7fYIHBZkTB6DWruUCOwjt

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/548-1-0x0000000075830000-0x0000000075860000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3068	548	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 452 wrote to memory of 548	452	rundll32.exe	82
PID 452 wrote to memory of 548	452	rundll32.exe	82
PID 452 wrote to memory of 548	452	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9238bff3383cd12641f7e3c8758ce4370e399f9bdc6834659f35c54bb6f124c2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9238bff3383cd12641f7e3c8758ce4370e399f9bdc6834659f35c54bb6f124c2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 692
    3⤵
    - Program crash
    PID:3068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 548 -ip 548
1⤵
PID:1880

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/548-0-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download
memory/548-1-0x0000000075830000-0x0000000075860000-memory.dmp

Filesize
192KB

Download
memory/548-3-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download