dridex | 490cb07a66cb049d31c09124da3ab013db7346b2f7ca222c3a93e7efecf73874

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 19:49

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General

Target
ebdbcf02067336f94f2ddb127a33bb0e_JaffaCakes118.dll
Size 188KB
Sample240410-yjvjkshg97
SHA256 490cb07a66cb049d31c09124da3ab013db7346b2f7ca222c3a93e7efecf73874
MD5 ebdbcf02067336f94f2ddb127a33bb0e
SHA1 76b1c538145fff7b5dc9710a31a2799544ba8da5
SHA512 d404055108a4454aa62a0c45c3e4ce2527039d8e6f9b3ff5f3311681c661782a9f412545654863f1be518d7ab3d79cc63cc38eae383879c8a14a3f39ffbd53f5
SSDEEP 3072:TA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo2o: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/3256-0-0x00000000750D0000-0x0000000075100000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3556	3256	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 3256	4396	rundll32.exe	83
PID 4396 wrote to memory of 3256	4396	rundll32.exe	83
PID 4396 wrote to memory of 3256	4396	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebdbcf02067336f94f2ddb127a33bb0e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebdbcf02067336f94f2ddb127a33bb0e_JaffaCakes118.dll,#1
  2⤵
  PID:3256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 696
    3⤵
    - Program crash
    PID:3556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3256 -ip 3256
1⤵
PID:228

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3256-0-0x00000000750D0000-0x0000000075100000-memory.dmp

Download

memory/3256-1-0x0000000002AA0000-0x0000000002AA6000-memory.dmp