dridex | 3887e7210dddb0fa71470782703431486ea9555f59e33dbeb72b72813dd0ac32

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 00:00

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General

Target

20e56d415d6c9675bcb145469fe29fd8.dll
Size

188KB
MD5

20e56d415d6c9675bcb145469fe29fd8
SHA1

043e393214e075da639be114bbb9016ff65a58a2
SHA256

3887e7210dddb0fa71470782703431486ea9555f59e33dbeb72b72813dd0ac32
SHA512

76b9b500d3c0531afe5fecbaff709ed0e0d80a8c10c7f8ef3409d24cc02a287d3dcde01d8f7f5e83ce2e3cabf63eccc2e57aa957009757f7c6fc94ffb8c2d184
SSDEEP

3072:1A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo7o:1zIqATVfQeV2FZalKq6jtGJWuTmd

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/3084-0-0x0000000074B10000-0x0000000074B40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2992	3084	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 3084	4460	rundll32.exe	89
PID 4460 wrote to memory of 3084	4460	rundll32.exe	89
PID 4460 wrote to memory of 3084	4460	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\20e56d415d6c9675bcb145469fe29fd8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\20e56d415d6c9675bcb145469fe29fd8.dll,#1
  2⤵
  PID:3084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 688
    3⤵
    - Program crash
    PID:2992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3084 -ip 3084
1⤵
PID:2196

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3084-0-0x0000000074B10000-0x0000000074B40000-memory.dmp

Filesize
192KB

Download
memory/3084-1-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

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