dridex | 17e5ea22e1d8a275b565147668dacc2964e274fb9329212df88832c8e042db99

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:15

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General

Target

JaffaCakes118_17e5ea22e1d8a275b565147668dacc2964e274fb9329212df88832c8e042db99.dll
Size

188KB
MD5

b69d47a604c6bb50cbac4bc8481109d7
SHA1

7ac40e69bade42921eccb0b66abf4c0a4e94ef04
SHA256

17e5ea22e1d8a275b565147668dacc2964e274fb9329212df88832c8e042db99
SHA512

849db656015ac7211e955aaf4f8f6b849189956c6b43d57c32c02ebb9645677d72bb63460989babaeda5e07dd9d11eb22de35d2d7ba31aed1e958215d76daf86
SSDEEP

3072:xA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoEo:xzIqATVfQeV2FZalKq6jtGJWuTmd

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/1748-1-0x0000000075240000-0x0000000075270000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1776	1748	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 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 1748 wrote to memory of 1776	1748	rundll32.exe	31
PID 1748 wrote to memory of 1776	1748	rundll32.exe	31
PID 1748 wrote to memory of 1776	1748	rundll32.exe	31
PID 1748 wrote to memory of 1776	1748	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17e5ea22e1d8a275b565147668dacc2964e274fb9329212df88832c8e042db99.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17e5ea22e1d8a275b565147668dacc2964e274fb9329212df88832c8e042db99.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 300
    3⤵
    - Program crash
    PID:1776

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

Replay Monitor

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Downloads

memory/1748-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1748-1-0x0000000075240000-0x0000000075270000-memory.dmp

Filesize
192KB

Download
memory/1748-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download