dridex | 95bfc87ed9c8069b148c06141db9f036041c5ec824c618605f86f40bbb86bc26

Analysis

max time kernel
150s
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
26/03/2024, 22:10

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General

Target
e0373c21d5490b02e208235a85e4bf88.dll
Size 188KB
Sample240326-13s6zagf8v
SHA256 95bfc87ed9c8069b148c06141db9f036041c5ec824c618605f86f40bbb86bc26
MD5 e0373c21d5490b02e208235a85e4bf88
SHA1 3df9d238e7616c099544739205138156f295b455
SHA512 4bf56bf498e9b50135a38a4d4f7f5ec3dee6b3a4a26bfcc8a979a23cd083e54d19b52c3931d95d4419ad827a9ac8db45206ff7c59a9abbe18a90a6ba052be902
SSDEEP 3072:CA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAovo:CzIqATVfQeV2FZalKq6jtGJWuTmd
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/3444-0-0x00000000754C0000-0x00000000754F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1688	3444	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 3444	1916	rundll32.exe	88
PID 1916 wrote to memory of 3444	1916	rundll32.exe	88
PID 1916 wrote to memory of 3444	1916	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0373c21d5490b02e208235a85e4bf88.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0373c21d5490b02e208235a85e4bf88.dll,#1
  2⤵
  PID:3444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 688
    3⤵
    - Program crash
    PID:1688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3444 -ip 3444
1⤵
PID:1856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3444-0-0x00000000754C0000-0x00000000754F0000-memory.dmp

Download

memory/3444-1-0x0000000000E20000-0x0000000000E26000-memory.dmp