dridex | 2b701bf8009d0e39b23f40bbe70fe24365d429e7d94a5a79828a9abf87dd0081

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2024, 08:45

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General

Target
d5b14e0c89b2de1426831b7a3c041566.dll
Size 188KB
Sample240319-knpx1afc27
SHA256 2b701bf8009d0e39b23f40bbe70fe24365d429e7d94a5a79828a9abf87dd0081
MD5 d5b14e0c89b2de1426831b7a3c041566
SHA1 6870ef142956c72a02e1ba1393d6b67bea5df7fe
SHA512 c88a5e28c8ed4a5526e2af77ff7829f70527e45adb22a976eb37f19abe3eaf8eebc809393b99716f1b63529fcbd6f5dda8b5680bc1acc3fbd9d3f1aa72946ec9
SSDEEP 3072:iA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoMo:izIqATVfQeV2FZalKq6jtGJWuTmd
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/960-0-0x0000000074DD0000-0x0000000074E00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4876	960	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 960	2636	rundll32.exe	89
PID 2636 wrote to memory of 960	2636	rundll32.exe	89
PID 2636 wrote to memory of 960	2636	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5b14e0c89b2de1426831b7a3c041566.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5b14e0c89b2de1426831b7a3c041566.dll,#1
  2⤵
  PID:960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 692
    3⤵
    - Program crash
    PID:4876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 960 -ip 960
1⤵
PID:3176

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/960-0-0x0000000074DD0000-0x0000000074E00000-memory.dmp

Download

memory/960-2-0x0000000000DE0000-0x0000000000DE6000-memory.dmp