dridex | 6a10d00106ceb932afed5b535c7497b051f89325cad4836217fca400efc6d855

Analysis

max time kernel
93s
max time network
142s
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 21:50

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General

Target

JaffaCakes118_6a10d00106ceb932afed5b535c7497b051f89325cad4836217fca400efc6d855.dll
Size

188KB
MD5

963bd87928b3887f45217353226ad5b4
SHA1

7cc45bb768e3740109f7c55a12045a440d506574
SHA256

6a10d00106ceb932afed5b535c7497b051f89325cad4836217fca400efc6d855
SHA512

b5b8c48c51bbe623758dca5eb4c17e1cb71d9397303581267746236e66eedeacd75c6f48abc2fbbb65dc68b6ad85ef472a3c55250da9f59e9c3725b210780d5b
SSDEEP

3072:IA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAogo:IzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/548-1-0x0000000075830000-0x0000000075860000-memory.dmp	dridex_ldr
behavioral2/memory/548-2-0x0000000075830000-0x0000000075860000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3164	548	WerFault.exe	82

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 452 wrote to memory of 548	452	rundll32.exe	82
PID 452 wrote to memory of 548	452	rundll32.exe	82
PID 452 wrote to memory of 548	452	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a10d00106ceb932afed5b535c7497b051f89325cad4836217fca400efc6d855.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a10d00106ceb932afed5b535c7497b051f89325cad4836217fca400efc6d855.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 664
    3⤵
    - Program crash
    PID:3164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 548 -ip 548
1⤵
PID:1796

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/548-0-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/548-1-0x0000000075830000-0x0000000075860000-memory.dmp

Filesize
192KB

Download
memory/548-3-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/548-2-0x0000000075830000-0x0000000075860000-memory.dmp

Filesize
192KB

Download