dridex | 583812b9acf31b9d5073b4c6700582189693b1e5aff109522a92daa075e27fb8

Analysis

max time kernel
93s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2024, 23:56

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General

Target
ad2eea4e77936929d5fb4a3a3729ceaa.dll
Size 188KB
Sample240228-3zfgtagg53
SHA256 583812b9acf31b9d5073b4c6700582189693b1e5aff109522a92daa075e27fb8
MD5 ad2eea4e77936929d5fb4a3a3729ceaa
SHA1 459a2055556c956b8f7d7446fdfebd638799bff5
SHA512 4447c344cfc60aadb5047c3d449a3887824d28574a16a1f089694640a12e97160a32d3fcf5b749aac28e157996342554bde44377c808f200bf9c1f1e88747b1b
SSDEEP 3072:NA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo:NzIqATVfQeV2FZalKq6jtGJWuTmd
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/1028-0-0x0000000074960000-0x0000000074990000-memory.dmp	dridex_ldr
behavioral2/memory/1028-2-0x0000000074960000-0x0000000074990000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3944	1028	WerFault.exe	46

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 1028	4544	rundll32.exe	46
PID 4544 wrote to memory of 1028	4544	rundll32.exe	46
PID 4544 wrote to memory of 1028	4544	rundll32.exe	46

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad2eea4e77936929d5fb4a3a3729ceaa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad2eea4e77936929d5fb4a3a3729ceaa.dll,#1
  2⤵
  PID:1028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1028 -s 664
    3⤵
    - Program crash
    PID:3944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1028 -ip 1028
1⤵
PID:3680

Network

MITRE ATT&CK Matrix

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Downloads

memory/1028-0-0x0000000074960000-0x0000000074990000-memory.dmp

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memory/1028-1-0x00000000011C0000-0x00000000011C6000-memory.dmp

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memory/1028-2-0x0000000074960000-0x0000000074990000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads