dridex | a676ae244b51645ac8ca2008baec89a30e732c89e2472d1f40ec8ed37310e0d6

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:03

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General

Target

JaffaCakes118_a676ae244b51645ac8ca2008baec89a30e732c89e2472d1f40ec8ed37310e0d6.dll
Size

188KB
MD5

fe036c837be8563866876e344c327fcb
SHA1

3d0400cf281d7b6d2d0a547abc40f81bbd5f2436
SHA256

a676ae244b51645ac8ca2008baec89a30e732c89e2472d1f40ec8ed37310e0d6
SHA512

f3d9cbfee4397f5bead0c8cb1a57310b0dd950c8e7dcc00a63ea2ace95053e44cf8beca7a56e09cfe9daa9e54160de6b9db04a12a05bf5977b99e3d465c924dc
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:4q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2160-0-0x0000000074670000-0x00000000746A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2160	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 320 wrote to memory of 2160	320	rundll32.exe	30
PID 320 wrote to memory of 2160	320	rundll32.exe	30
PID 320 wrote to memory of 2160	320	rundll32.exe	30
PID 320 wrote to memory of 2160	320	rundll32.exe	30
PID 320 wrote to memory of 2160	320	rundll32.exe	30
PID 320 wrote to memory of 2160	320	rundll32.exe	30
PID 320 wrote to memory of 2160	320	rundll32.exe	30
PID 2160 wrote to memory of 2392	2160	rundll32.exe	32
PID 2160 wrote to memory of 2392	2160	rundll32.exe	32
PID 2160 wrote to memory of 2392	2160	rundll32.exe	32
PID 2160 wrote to memory of 2392	2160	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a676ae244b51645ac8ca2008baec89a30e732c89e2472d1f40ec8ed37310e0d6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a676ae244b51645ac8ca2008baec89a30e732c89e2472d1f40ec8ed37310e0d6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 300
    3⤵
    - Program crash
    PID:2392

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/2160-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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memory/2160-0-0x0000000074670000-0x00000000746A0000-memory.dmp

Filesize
192KB

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