dridex | aeb400168ea7ea2a6b21a8e346245304252c5b626ab9ef88ca98f36d1f2bae60

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:36

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General

Target

JaffaCakes118_aeb400168ea7ea2a6b21a8e346245304252c5b626ab9ef88ca98f36d1f2bae60.dll
Size

188KB
MD5

82590771b24abfb45bbebbe4b236097f
SHA1

04198ce43ebcf86e6bcb7f6134602dd6b5688355
SHA256

aeb400168ea7ea2a6b21a8e346245304252c5b626ab9ef88ca98f36d1f2bae60
SHA512

93fc9ebbf45cb5ab4842361d8459c14756b8078972749cc6362d8f59ce6719385b8a08c9238431d849b6666c22d76f26d5d3aa3d1b36675e12bab4d4da9dae6b
SSDEEP

3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:7zIqATVfQeV2FZalKq6jtGJWuTmd

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
behavioral1/memory/2280-0-0x0000000074B00000-0x0000000074B30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1836	2280	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2280 wrote to memory of 1836	2280	rundll32.exe	32
PID 2280 wrote to memory of 1836	2280	rundll32.exe	32
PID 2280 wrote to memory of 1836	2280	rundll32.exe	32
PID 2280 wrote to memory of 1836	2280	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aeb400168ea7ea2a6b21a8e346245304252c5b626ab9ef88ca98f36d1f2bae60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aeb400168ea7ea2a6b21a8e346245304252c5b626ab9ef88ca98f36d1f2bae60.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 300
    3⤵
    - Program crash
    PID:1836

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/2280-0-0x0000000074B00000-0x0000000074B30000-memory.dmp

Filesize
192KB

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memory/2280-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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