dridex | e3286caa8b6c0ece597f2b087a6a9809d85c5534ac4c7d2ff6aa8146d5b5e12b

Analysis

max time kernel
157s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 08:39

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General

Target

139885b1aba103f5ef1ad3f202dd4939.dll
Size

188KB
MD5

139885b1aba103f5ef1ad3f202dd4939
SHA1

83309811304635ea2f1158faba8d555e155143d6
SHA256

e3286caa8b6c0ece597f2b087a6a9809d85c5534ac4c7d2ff6aa8146d5b5e12b
SHA512

8bb9de9e4c5ba34ac35a4a8b7f3c8e5587f00a348860b450b9bb3b3829054d0a4612a3c13ca8112002f40131d8cb8eb1a80da3fd30376044d77e74a9c9e5ed08
SSDEEP

3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoEo:zzIqATVfQeV2FZalKq6jtGJWuTmd

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/2224-1-0x0000000075390000-0x00000000753C0000-memory.dmp	dridex_ldr
behavioral2/memory/2224-3-0x0000000075390000-0x00000000753C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
592	2224	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 2224	4720	rundll32.exe	88
PID 4720 wrote to memory of 2224	4720	rundll32.exe	88
PID 4720 wrote to memory of 2224	4720	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\139885b1aba103f5ef1ad3f202dd4939.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\139885b1aba103f5ef1ad3f202dd4939.dll,#1
  2⤵
  PID:2224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 688
    3⤵
    - Program crash
    PID:592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2224 -ip 2224
1⤵
PID:1372

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2224-0-0x0000000000C30000-0x0000000000C36000-memory.dmp

Filesize
24KB

Download
memory/2224-1-0x0000000075390000-0x00000000753C0000-memory.dmp

Filesize
192KB

Download
memory/2224-3-0x0000000075390000-0x00000000753C0000-memory.dmp

Filesize
192KB

Download
memory/2224-5-0x0000000000C30000-0x0000000000C36000-memory.dmp

Filesize
24KB

Download