dridex | 8bbd38d75965492de8bd3ca006b634b52ca34dcf11354fc78396ca0edbc9d5f8

Analysis

max time kernel
134s
max time network
125s
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, 06:20

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General

Target

d5697b0fe657921264f93e7db3d7b6f6.dll
Size

188KB
MD5

d5697b0fe657921264f93e7db3d7b6f6
SHA1

5d11a0edb9c9abadcb657ad13f21f367f6f5b438
SHA256

8bbd38d75965492de8bd3ca006b634b52ca34dcf11354fc78396ca0edbc9d5f8
SHA512

6199e8c7ae1dbea17058757f0dfaabdc2d005dd330b61b3b71b396bacdde086101c809ff5ba5e6817bc5496417dc51475af34be2ef602f8d0fda3ee72868a7d6
SSDEEP

3072:hA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAolo:hzIqATVfQeV2FZalKq6jtGJWuTmd

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/4452-0-0x0000000074F10000-0x0000000074F40000-memory.dmp	dridex_ldr
behavioral2/memory/4452-2-0x0000000074F10000-0x0000000074F40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3100	4452	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5096 wrote to memory of 4452	5096	rundll32.exe	88
PID 5096 wrote to memory of 4452	5096	rundll32.exe	88
PID 5096 wrote to memory of 4452	5096	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5697b0fe657921264f93e7db3d7b6f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5697b0fe657921264f93e7db3d7b6f6.dll,#1
  2⤵
  PID:4452
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4452 -s 692
    3⤵
    - Program crash
    PID:3100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4452 -ip 4452
1⤵
PID:4928

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4452-0-0x0000000074F10000-0x0000000074F40000-memory.dmp

Filesize
192KB

Download
memory/4452-1-0x0000000000B90000-0x0000000000B96000-memory.dmp

Filesize
24KB

Download
memory/4452-2-0x0000000074F10000-0x0000000074F40000-memory.dmp

Filesize
192KB

Download