dridex | 80a0f71604b146d2dad3f736a6247066c6e15add909d5a050fc547196e50298f

Analysis

max time kernel
144s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2024, 02:20

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General

Target
712ffca03f534e7ba5517bf1bf77a719.dll
Size 188KB
Sample240124-csfacsgbf4
SHA256 80a0f71604b146d2dad3f736a6247066c6e15add909d5a050fc547196e50298f
MD5 712ffca03f534e7ba5517bf1bf77a719
SHA1 417d10eab0ed6d3a6489fb9f0ebf460baa8566ab
SHA512 a2d2bbcae2c01634212fe71536d9b19153c4ae04e8b4dae5802877470d4994d29f1ecdf645866714118942b0fafcd9ca14378b3f920140a99d20ce153b2852db
SSDEEP 3072:wA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoGo:wzIqATVfQeV2FZalKq6jtGJWuTmd
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/5012-0-0x0000000075440000-0x0000000075470000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1524	5012	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 5012	760	rundll32.exe	85
PID 760 wrote to memory of 5012	760	rundll32.exe	85
PID 760 wrote to memory of 5012	760	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\712ffca03f534e7ba5517bf1bf77a719.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\712ffca03f534e7ba5517bf1bf77a719.dll,#1
  2⤵
  PID:5012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 688
    3⤵
    - Program crash
    PID:1524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 5012 -ip 5012
1⤵
PID:3832

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/5012-0-0x0000000075440000-0x0000000075470000-memory.dmp

Download

memory/5012-1-0x0000000001440000-0x0000000001446000-memory.dmp