dridex | e74daad2135d423a4a3940ed72c43583ce577a7d9b9a68dffc539fb1f85a5b2f

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
12/03/2024, 03:01

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General

Target
c249e1eda09ddb59506e9a92821bf39a.dll
Size 188KB
Sample240312-dh5myaed91
SHA256 e74daad2135d423a4a3940ed72c43583ce577a7d9b9a68dffc539fb1f85a5b2f
MD5 c249e1eda09ddb59506e9a92821bf39a
SHA1 eb5b116c78f59175c18ecaea2c5481e9aba90c80
SHA512 96eef98f9188ac69abf76cd0243f36925e661c1b4172a4d287952ae738e82b081ac0609ee2f457feb85c811f1bd1874bee48ef91c8a5651078a21fa8f3e83dcf
SSDEEP 3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoco:6zIqATVfQeV2FZalKq6jtGJWuTmd
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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1032-0-0x00000000758A0000-0x00000000758D0000-memory.dmp	dridex_ldr
behavioral2/memory/1032-2-0x00000000758A0000-0x00000000758D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4428	1032	WerFault.exe	91

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3256 wrote to memory of 1032	3256	rundll32.exe	91
PID 3256 wrote to memory of 1032	3256	rundll32.exe	91
PID 3256 wrote to memory of 1032	3256	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c249e1eda09ddb59506e9a92821bf39a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c249e1eda09ddb59506e9a92821bf39a.dll,#1
  2⤵
  PID:1032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 688
    3⤵
    - Program crash
    PID:4428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1032 -ip 1032
1⤵
PID:1004

Network

MITRE ATT&CK Matrix

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Downloads

memory/1032-0-0x00000000758A0000-0x00000000758D0000-memory.dmp

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memory/1032-1-0x0000000000C60000-0x0000000000C66000-memory.dmp

Download

memory/1032-2-0x00000000758A0000-0x00000000758D0000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads