dridex | 795be073368f3bd4756a7b340072e9b651a159fe08f713e28a9488dea3ce7b90

Analysis

max time kernel
95s
max time network
149s
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 00:12

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General

Target

JaffaCakes118_795be073368f3bd4756a7b340072e9b651a159fe08f713e28a9488dea3ce7b90.dll
Size

188KB
MD5

7486d09a54a43752a4e165be1b3ba7ab
SHA1

f47ce043402710ef0b23d0805ec2bef560855401
SHA256

795be073368f3bd4756a7b340072e9b651a159fe08f713e28a9488dea3ce7b90
SHA512

b5b72cc02cf0357522c912291aabdc17e286abd23f8df07e049895a9fbeb4f4f5c55c5500363be34831c1b8fe286e3e7f2e8e5eea0acb20013b920d642a1b5b4
SSDEEP

3072:6teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz+9qM:yq7fYIHBZkTB6DWruUCOwjt

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/3916-0-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1220	3916	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 3264 wrote to memory of 3916	3264	rundll32.exe	82
PID 3264 wrote to memory of 3916	3264	rundll32.exe	82
PID 3264 wrote to memory of 3916	3264	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_795be073368f3bd4756a7b340072e9b651a159fe08f713e28a9488dea3ce7b90.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_795be073368f3bd4756a7b340072e9b651a159fe08f713e28a9488dea3ce7b90.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:1220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3916 -ip 3916
1⤵
PID:372

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/3916-0-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

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memory/3916-2-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

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