dridex | fbc91648d1624752f379cba89c1a99e7377391ef8e6e1eafa41d81f3aaa8bd9a

Analysis

max time kernel
91s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01/03/2024, 01:09

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General

Target
aff178ec6f6a0acec1ffc0e90649e5eb.dll
Size 188KB
Sample240301-bhytaahf36
SHA256 fbc91648d1624752f379cba89c1a99e7377391ef8e6e1eafa41d81f3aaa8bd9a
MD5 aff178ec6f6a0acec1ffc0e90649e5eb
SHA1 e52ac2c12589f68e58419faa13e1c707ab7420b3
SHA512 dff3798ae09d457891f3d14b9fb2f5fff5d0a9a1c5879b71fcf41e26355aa27d14a689a00e970466466a628a74eed2113fbba8d99c953cb4742658a8aa9b4bc4
SSDEEP 3072:dA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoVo:dzIqATVfQeV2FZalKq6jtGJWuTmd
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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4076-0-0x00000000752A0000-0x00000000752D0000-memory.dmp	dridex_ldr
behavioral2/memory/4076-2-0x00000000752A0000-0x00000000752D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
804	4076	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 4076	2120	rundll32.exe	89
PID 2120 wrote to memory of 4076	2120	rundll32.exe	89
PID 2120 wrote to memory of 4076	2120	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aff178ec6f6a0acec1ffc0e90649e5eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aff178ec6f6a0acec1ffc0e90649e5eb.dll,#1
  2⤵
  PID:4076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 664
    3⤵
    - Program crash
    PID:804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4076 -ip 4076
1⤵
PID:4284

Network

MITRE ATT&CK Matrix

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Downloads

memory/4076-0-0x00000000752A0000-0x00000000752D0000-memory.dmp

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memory/4076-1-0x0000000000960000-0x0000000000966000-memory.dmp

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memory/4076-2-0x00000000752A0000-0x00000000752D0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads