dridex | ec3cb205afb0f2e72b7c446be5590c9c2be31a5a56eaaa67c827f478e292491d

Analysis

max time kernel
94s
max time network
146s
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, 04:20

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General

Target

JaffaCakes118_ec3cb205afb0f2e72b7c446be5590c9c2be31a5a56eaaa67c827f478e292491d.dll
Size

188KB
MD5

16bf585968359404211d6699f5ac84c4
SHA1

a0459d39e4990afc5cfedaf75ecb94c7856d1fe2
SHA256

ec3cb205afb0f2e72b7c446be5590c9c2be31a5a56eaaa67c827f478e292491d
SHA512

310a2b730138542a003ee591063d4546b53fb8062d6cc3f0616522834e4542bc54935686a45b1c71756621d19ca24ac6a12b3999962e3f52e51dd1ecd7e72737
SSDEEP

3072:2A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoAo:2zIqATVfQeV2FZalKq6jtGJWuTmd

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/4788-1-0x0000000075450000-0x0000000075480000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1552	4788	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 4972 wrote to memory of 4788	4972	rundll32.exe	83
PID 4972 wrote to memory of 4788	4972	rundll32.exe	83
PID 4972 wrote to memory of 4788	4972	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec3cb205afb0f2e72b7c446be5590c9c2be31a5a56eaaa67c827f478e292491d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec3cb205afb0f2e72b7c446be5590c9c2be31a5a56eaaa67c827f478e292491d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 688
    3⤵
    - Program crash
    PID:1552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4788 -ip 4788
1⤵
PID:2348

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/4788-0-0x00000000011D0000-0x00000000011D6000-memory.dmp

Filesize
24KB

Download
memory/4788-1-0x0000000075450000-0x0000000075480000-memory.dmp

Filesize
192KB

Download
memory/4788-3-0x00000000011D0000-0x00000000011D6000-memory.dmp

Filesize
24KB

Download