dridex | 88cd4039e89da6ecf913cf1599a81e211fa912a53371d4bf255b73eb5788111f

Analysis

max time kernel
95s
max time network
152s
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 23:06

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General

Target

JaffaCakes118_88cd4039e89da6ecf913cf1599a81e211fa912a53371d4bf255b73eb5788111f.dll
Size

177KB
MD5

37f84e4f8bf37278e810552e27fecf45
SHA1

34768f7d6fcf89800e8d72e1a1821064b22d3e37
SHA256

88cd4039e89da6ecf913cf1599a81e211fa912a53371d4bf255b73eb5788111f
SHA512

5e0fc16ccdc4ba73105c813785a05db0cb69f977e73bb2b29dacfe2bbfd35129af57fa0de2fcfb08752eda73361f48141af9d3cb95100133b82f6eb80b974a67
SSDEEP

3072:cuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:QzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2896-0-0x0000000074BE0000-0x0000000074C11000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4480	2896	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 2432 wrote to memory of 2896	2432	rundll32.exe	83
PID 2432 wrote to memory of 2896	2432	rundll32.exe	83
PID 2432 wrote to memory of 2896	2432	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88cd4039e89da6ecf913cf1599a81e211fa912a53371d4bf255b73eb5788111f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88cd4039e89da6ecf913cf1599a81e211fa912a53371d4bf255b73eb5788111f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 636
    3⤵
    - Program crash
    PID:4480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2896 -ip 2896
1⤵
PID:3332

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/2896-0-0x0000000074BE0000-0x0000000074C11000-memory.dmp

Filesize
196KB

Download
memory/2896-2-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download