dridex | 26a5dfbefece254912fb9226e445dbfd5296d1347858e7a295b4c42d3333561b

Analysis

max time kernel
96s
max time network
97s
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 20:04

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General

Target

JaffaCakes118_26a5dfbefece254912fb9226e445dbfd5296d1347858e7a295b4c42d3333561b.dll
Size

188KB
MD5

eecbdfa5dfd4dee5638426c7a93d9940
SHA1

26119fb7b4aebb5b62a4de6a09715c9ce0f06c11
SHA256

26a5dfbefece254912fb9226e445dbfd5296d1347858e7a295b4c42d3333561b
SHA512

2fa8679801f8903eacdf35cddecd66653b64b3ef31a87431695b12c17b13a06071d8d836326010297ba5f7188be93517b3882fdfdd497c0ee66f5435d95260e2
SSDEEP

3072:3A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoUo:3zIqATVfQeV2FZalKq6jtGJWuTmd

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/384-0-0x0000000075240000-0x0000000075270000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4020	384	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 2856 wrote to memory of 384	2856	rundll32.exe	83
PID 2856 wrote to memory of 384	2856	rundll32.exe	83
PID 2856 wrote to memory of 384	2856	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26a5dfbefece254912fb9226e445dbfd5296d1347858e7a295b4c42d3333561b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26a5dfbefece254912fb9226e445dbfd5296d1347858e7a295b4c42d3333561b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 692
    3⤵
    - Program crash
    PID:4020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 384 -ip 384
1⤵
PID:4776

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/384-0-0x0000000075240000-0x0000000075270000-memory.dmp

Filesize
192KB

Download
memory/384-2-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

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