dridex | f0957b764b383f6420d10e00842ec0ecbf993b74e2a0bdb6df3271526c480069

Analysis

max time kernel
149s
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
13/03/2024, 10:22

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General

Target

c5a114f9a3a11e8ff4c9d72b69d38b77.dll
Size

188KB
MD5

c5a114f9a3a11e8ff4c9d72b69d38b77
SHA1

469f4ea70aa1b281de04eda8995e1e43da5b6c5d
SHA256

f0957b764b383f6420d10e00842ec0ecbf993b74e2a0bdb6df3271526c480069
SHA512

a71f9268998c1bf8d602c040ca59ac418b16ec684956e57792f5a7929aa58ba3516673ecccab573801905215af54ba62ddc7f9d3972224d0d3927b1009edc2d0
SSDEEP

3072:AA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo:AzIqATVfQeV2FZalKq6jtGJWuTmd

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/1764-1-0x0000000074E50000-0x0000000074E80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1728	1764	WerFault.exe	87

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 1764	2756	rundll32.exe	87
PID 2756 wrote to memory of 1764	2756	rundll32.exe	87
PID 2756 wrote to memory of 1764	2756	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c5a114f9a3a11e8ff4c9d72b69d38b77.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c5a114f9a3a11e8ff4c9d72b69d38b77.dll,#1
  2⤵
  PID:1764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 700
    3⤵
    - Program crash
    PID:1728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1764 -ip 1764
1⤵
PID:2780

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1764-1-0x0000000074E50000-0x0000000074E80000-memory.dmp

Filesize
192KB

Download
memory/1764-0-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/1764-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download