dridex | f6441819c8b5eb21ee6acdf7b88631661929cdf54107968b8802b48f9496c4e2

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:14

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General

Target

JaffaCakes118_f6441819c8b5eb21ee6acdf7b88631661929cdf54107968b8802b48f9496c4e2.dll
Size

177KB
MD5

ed8b222b05261ad70fe15050b0635c66
SHA1

249b4ea204a482e75592938cfc2ae1e2817b16f4
SHA256

f6441819c8b5eb21ee6acdf7b88631661929cdf54107968b8802b48f9496c4e2
SHA512

142002aa480ae23d395cb2cb341f310f00153cf82480424fc6e0b4b6db54973c77e9d57777cf39cb92a2764db3732aac3dd3076b162ed62620b23ad37ae6d704
SSDEEP

3072:KoNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SurKI6bl/g:FaIzLgKrjbvUAjERycp6c8qgATA2TQUr

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.79.91.89:9987

157.245.231.228:6051

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
behavioral1/memory/3004-1-0x0000000074560000-0x0000000074590000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1384	3004	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 3004	3000	rundll32.exe	30
PID 3000 wrote to memory of 3004	3000	rundll32.exe	30
PID 3000 wrote to memory of 3004	3000	rundll32.exe	30
PID 3000 wrote to memory of 3004	3000	rundll32.exe	30
PID 3000 wrote to memory of 3004	3000	rundll32.exe	30
PID 3000 wrote to memory of 3004	3000	rundll32.exe	30
PID 3000 wrote to memory of 3004	3000	rundll32.exe	30
PID 3004 wrote to memory of 1384	3004	rundll32.exe	31
PID 3004 wrote to memory of 1384	3004	rundll32.exe	31
PID 3004 wrote to memory of 1384	3004	rundll32.exe	31
PID 3004 wrote to memory of 1384	3004	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6441819c8b5eb21ee6acdf7b88631661929cdf54107968b8802b48f9496c4e2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6441819c8b5eb21ee6acdf7b88631661929cdf54107968b8802b48f9496c4e2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 232
    3⤵
    - Program crash
    PID:1384

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/3004-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3004-1-0x0000000074560000-0x0000000074590000-memory.dmp

Filesize
192KB

Download
memory/3004-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download