dridex | 34d3470f961e50100f6c3a9e6a781bdc9b01fc176e2064fcc8f904337fc23b7b

Analysis

max time kernel
87s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 10:36

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General

Target
eade649b4202d1a4f481fdd4f6874a14_JaffaCakes118.dll
Size 188KB
Sample240410-mm9bcsff7y
SHA256 34d3470f961e50100f6c3a9e6a781bdc9b01fc176e2064fcc8f904337fc23b7b
MD5 eade649b4202d1a4f481fdd4f6874a14
SHA1 e033db64df17d829cc987fb7c568cb78931169f2
SHA512 3df396cffb060a03793cb29a028b16975ce84a045181c0bbb81dc6933486040609118a5e8108ef95c3c0ed80cd73fb6639d3ddbc93f19f547a377376fac06267
SSDEEP 3072:TA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoGo:TzIqATVfQeV2FZalKq6jtGJWuTmd
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 22201 botnet 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 Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3720-0-0x0000000075550000-0x0000000075580000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4980	3720	WerFault.exe	87

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 3720	1896	rundll32.exe	87
PID 1896 wrote to memory of 3720	1896	rundll32.exe	87
PID 1896 wrote to memory of 3720	1896	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eade649b4202d1a4f481fdd4f6874a14_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eade649b4202d1a4f481fdd4f6874a14_JaffaCakes118.dll,#1
  2⤵
  PID:3720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 692
    3⤵
    - Program crash
    PID:4980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3720 -ip 3720
1⤵
PID:3488

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3720-0-0x0000000075550000-0x0000000075580000-memory.dmp

Download

memory/3720-1-0x0000000000EF0000-0x0000000000EF6000-memory.dmp