dridex | e5f39e3c5f2efb9fde7696feedb6536f581328270415c0732415ce15ec353ce2

Analysis

max time kernel
149s
max time network
153s
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, 10:49

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General

Target

JaffaCakes118_e5f39e3c5f2efb9fde7696feedb6536f581328270415c0732415ce15ec353ce2.dll
Size

188KB
MD5

bfd956fb28e00e7a4efca8ada8ac61f2
SHA1

70de49ffbb5de9ca1a28ad8b69f6b8c11f7ffb30
SHA256

e5f39e3c5f2efb9fde7696feedb6536f581328270415c0732415ce15ec353ce2
SHA512

269ad5544a99051fb5e509b9e6155aedebe47450221f5a325cd4f6bed724d0aefd05a8536b32c20dbd8eea3ab9a55125565b0d63e591f0bfeb3eec15a38e2ba7
SSDEEP

3072:oteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz49qM: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/3472-0-0x0000000075130000-0x0000000075160000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2964	3472	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 700 wrote to memory of 3472	700	rundll32.exe	83
PID 700 wrote to memory of 3472	700	rundll32.exe	83
PID 700 wrote to memory of 3472	700	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5f39e3c5f2efb9fde7696feedb6536f581328270415c0732415ce15ec353ce2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5f39e3c5f2efb9fde7696feedb6536f581328270415c0732415ce15ec353ce2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 692
    3⤵
    - Program crash
    PID:2964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3472 -ip 3472
1⤵
PID:4980

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/3472-0-0x0000000075130000-0x0000000075160000-memory.dmp

Filesize
192KB

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memory/3472-2-0x0000000000E80000-0x0000000000E86000-memory.dmp

Filesize
24KB

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