dridex | 079bf7bd6d785e0309834ff38574d6487e018720f3068d38b730b0b7dff416e7

Analysis

max time kernel
94s
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
30/12/2024, 06:29

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General

Target

JaffaCakes118_079bf7bd6d785e0309834ff38574d6487e018720f3068d38b730b0b7dff416e7.dll
Size

188KB
MD5

127f04a9eed50ac78d891b4978cd73ed
SHA1

20f651b3df2544d9ad2b47d9fdf72b0af2b991a4
SHA256

079bf7bd6d785e0309834ff38574d6487e018720f3068d38b730b0b7dff416e7
SHA512

35ac99485c9681d69da82fd3e6ec7a205516ed40b758daf1d96fd6e60309d39ae557008c5da8639ef10f5f06cd195f4be8e702750fb2abe7f650e3ab2e2fd559
SSDEEP

3072:4A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo5o:4zIqATVfQeV2FZalKq6jtGJWuTmd

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/3180-1-0x0000000075340000-0x0000000075370000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3040	3180	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 1680 wrote to memory of 3180	1680	rundll32.exe	83
PID 1680 wrote to memory of 3180	1680	rundll32.exe	83
PID 1680 wrote to memory of 3180	1680	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_079bf7bd6d785e0309834ff38574d6487e018720f3068d38b730b0b7dff416e7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_079bf7bd6d785e0309834ff38574d6487e018720f3068d38b730b0b7dff416e7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 692
    3⤵
    - Program crash
    PID:3040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3180 -ip 3180
1⤵
PID:2368

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/3180-0-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/3180-1-0x0000000075340000-0x0000000075370000-memory.dmp

Filesize
192KB

Download
memory/3180-3-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download