dridex | 48a10ee5e0d05eef9536f4c265a745c3beb22382faf42e5e24ebcb3e332bd1bd

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:25

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General

Target

JaffaCakes118_48a10ee5e0d05eef9536f4c265a745c3beb22382faf42e5e24ebcb3e332bd1bd.dll
Size

177KB
MD5

f18e8355ec6fb4b9acec347a54cbea60
SHA1

aa49b5f81926187926ba6b60c8203e8f28e17bf8
SHA256

48a10ee5e0d05eef9536f4c265a745c3beb22382faf42e5e24ebcb3e332bd1bd
SHA512

2d0165f56c15193fce53acb04bdb4e3042f54738fb233a740371b141632ff9f0112e2e38fb33550674fee82ae06c2e415a435f9ff282313c11e3923c84393cd8
SSDEEP

3072:guCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:MzWxkOP4p2EesvcDi6DOHPJ

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
behavioral1/memory/1916-1-0x0000000074760000-0x0000000074791000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	1916	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 844 wrote to memory of 1916	844	rundll32.exe	30
PID 844 wrote to memory of 1916	844	rundll32.exe	30
PID 844 wrote to memory of 1916	844	rundll32.exe	30
PID 844 wrote to memory of 1916	844	rundll32.exe	30
PID 844 wrote to memory of 1916	844	rundll32.exe	30
PID 844 wrote to memory of 1916	844	rundll32.exe	30
PID 844 wrote to memory of 1916	844	rundll32.exe	30
PID 1916 wrote to memory of 2816	1916	rundll32.exe	31
PID 1916 wrote to memory of 2816	1916	rundll32.exe	31
PID 1916 wrote to memory of 2816	1916	rundll32.exe	31
PID 1916 wrote to memory of 2816	1916	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48a10ee5e0d05eef9536f4c265a745c3beb22382faf42e5e24ebcb3e332bd1bd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48a10ee5e0d05eef9536f4c265a745c3beb22382faf42e5e24ebcb3e332bd1bd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 224
    3⤵
    - Program crash
    PID:2816

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

Replay Monitor

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Downloads

memory/1916-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1916-1-0x0000000074760000-0x0000000074791000-memory.dmp

Filesize
196KB

Download
memory/1916-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download