dridex | 6f4fd65baf186cc2c817494e78efbbae41a99cec4f42f4db3812da1920100344

Analysis

max time kernel
94s
max time network
151s
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 09:43

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General

Target

JaffaCakes118_6f4fd65baf186cc2c817494e78efbbae41a99cec4f42f4db3812da1920100344.dll
Size

188KB
MD5

e6ec78cf71ad1ce5af81cfe3136477d3
SHA1

4a7b37a94985f31c960570a16988db67a5a57d0e
SHA256

6f4fd65baf186cc2c817494e78efbbae41a99cec4f42f4db3812da1920100344
SHA512

fffd8c1bf47e625db440c2a068c56bd19b1bfa4574a07a68625b78027af799eceffa6a56fc3118b76bf353e488b47828fd72dc0f307cfa907c462739ca409ca6
SSDEEP

3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:jq7fYIHBZkTB6DWruUCOwjt

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/3852-1-0x0000000075080000-0x00000000750B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2984	3852	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 4852 wrote to memory of 3852	4852	rundll32.exe	82
PID 4852 wrote to memory of 3852	4852	rundll32.exe	82
PID 4852 wrote to memory of 3852	4852	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f4fd65baf186cc2c817494e78efbbae41a99cec4f42f4db3812da1920100344.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f4fd65baf186cc2c817494e78efbbae41a99cec4f42f4db3812da1920100344.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 692
    3⤵
    - Program crash
    PID:2984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3852 -ip 3852
1⤵
PID:3076

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/3852-0-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download
memory/3852-1-0x0000000075080000-0x00000000750B0000-memory.dmp

Filesize
192KB

Download
memory/3852-3-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download