dridex | 6bd045c3d45671c72b2026f7ca54ff406436b7fc6e591d5991b36d06bf247f01

Analysis

max time kernel
94s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 03:02

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General

Target

JaffaCakes118_6bd045c3d45671c72b2026f7ca54ff406436b7fc6e591d5991b36d06bf247f01.dll
Size

188KB
MD5

6ba848b4b81877af0cb70217f49f3c9d
SHA1

32f24a7e40ec37d2c880a2c003555fa4b59d42e8
SHA256

6bd045c3d45671c72b2026f7ca54ff406436b7fc6e591d5991b36d06bf247f01
SHA512

af569c8919a0934dbb9a9e10d74a8e0e9fe4242905fc77235e701d29658eeae2b11a4fe192e73e8544119093992db78092c4b4d947a0a1689fef9b317f73c65c
SSDEEP

3072:4A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoYo:4zIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/600-1-0x0000000074A20000-0x0000000074A50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3608	600	WerFault.exe	84

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 1868 wrote to memory of 600	1868	rundll32.exe	84
PID 1868 wrote to memory of 600	1868	rundll32.exe	84
PID 1868 wrote to memory of 600	1868	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bd045c3d45671c72b2026f7ca54ff406436b7fc6e591d5991b36d06bf247f01.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bd045c3d45671c72b2026f7ca54ff406436b7fc6e591d5991b36d06bf247f01.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 600 -s 696
    3⤵
    - Program crash
    PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 600 -ip 600
1⤵
PID:3088

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/600-0-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/600-1-0x0000000074A20000-0x0000000074A50000-memory.dmp

Filesize
192KB

Download
memory/600-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download