dridex | 56d8d71e118cd54e7bf943dd4aeefb7aee21fac9dc18dbb9543e17225a405204

Analysis

max time kernel
93s
max time network
139s
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, 20:49

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General

Target

JaffaCakes118_56d8d71e118cd54e7bf943dd4aeefb7aee21fac9dc18dbb9543e17225a405204.dll
Size

188KB
MD5

ec0d489f477d6a40418285d1464bfa79
SHA1

ffd427b27c89d4807d992824ea9d44f3459133bc
SHA256

56d8d71e118cd54e7bf943dd4aeefb7aee21fac9dc18dbb9543e17225a405204
SHA512

c660ad941840256f52b6bd9da043faa153aed5dcb51c5f540271e979c9db1570f05cec4a59401b5730dda190b8364329a8676c44eefa96e1ddd61d7f86fe8be3
SSDEEP

3072:mA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoto:mzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/3952-0-0x00000000754E0000-0x0000000075510000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
812	3952	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 2200 wrote to memory of 3952	2200	rundll32.exe	82
PID 2200 wrote to memory of 3952	2200	rundll32.exe	82
PID 2200 wrote to memory of 3952	2200	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56d8d71e118cd54e7bf943dd4aeefb7aee21fac9dc18dbb9543e17225a405204.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56d8d71e118cd54e7bf943dd4aeefb7aee21fac9dc18dbb9543e17225a405204.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 688
    3⤵
    - Program crash
    PID:812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3952 -ip 3952
1⤵
PID:3640

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/3952-0-0x00000000754E0000-0x0000000075510000-memory.dmp

Filesize
192KB

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memory/3952-2-0x0000000001110000-0x0000000001116000-memory.dmp

Filesize
24KB

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