dridex | 029cf159d886e102812ca1031896a92186c08c727c191113bead86cd48a45369

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 08:30

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General

Target
e13b4461b87793f616d5127b3eece2eb.dll
Size 188KB
Sample240327-kel5ragd52
SHA256 029cf159d886e102812ca1031896a92186c08c727c191113bead86cd48a45369
MD5 e13b4461b87793f616d5127b3eece2eb
SHA1 d385d1cb31155d030aae916b805caa4213a01141
SHA512 abb4b43774847c55d8d81e5c0037a8eb28fc417177474c76340757a69b4a2cc6b7d000c3c83fc181317f5311d453582f9cb36a837b938a966d3fc365b8e1ae5f
SSDEEP 3072:DA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoFo: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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3836-0-0x00000000752E0000-0x0000000075310000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4168	3836	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 3836	1256	rundll32.exe	88
PID 1256 wrote to memory of 3836	1256	rundll32.exe	88
PID 1256 wrote to memory of 3836	1256	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e13b4461b87793f616d5127b3eece2eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e13b4461b87793f616d5127b3eece2eb.dll,#1
  2⤵
  PID:3836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3836 -s 688
    3⤵
    - Program crash
    PID:4168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3836 -ip 3836
1⤵
PID:4984

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3836-0-0x00000000752E0000-0x0000000075310000-memory.dmp

Download

memory/3836-1-0x0000000000780000-0x0000000000786000-memory.dmp