dridex | 2dfac9e680722bd56ac2cae9cf8a514a55dc36e63a0cc87c74631f280257a580

Analysis

max time kernel
92s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2024, 14:36

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General

Target

8c94384f909a7c116ef7a8445b8da93e.dll
Size

188KB
MD5

8c94384f909a7c116ef7a8445b8da93e
SHA1

0d6d5a8520f4750274966cdfce5fd7724fb0365a
SHA256

2dfac9e680722bd56ac2cae9cf8a514a55dc36e63a0cc87c74631f280257a580
SHA512

8356fd5a85d52ecbaa36697556706526b2bdf1d3b40f835826e0a7476202f4ed13c9871dec8ce4be08dd9be22d7dd64264807f8b9a5cd5ff60f7ba052368d904
SSDEEP

3072:dA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoro:dzIqATVfQeV2FZalKq6jtGJWuTmd

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/3624-0-0x0000000075280000-0x00000000752B0000-memory.dmp	dridex_ldr
behavioral2/memory/3624-2-0x0000000075280000-0x00000000752B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2784	3624	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 3624	2128	rundll32.exe	85
PID 2128 wrote to memory of 3624	2128	rundll32.exe	85
PID 2128 wrote to memory of 3624	2128	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8c94384f909a7c116ef7a8445b8da93e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8c94384f909a7c116ef7a8445b8da93e.dll,#1
  2⤵
  PID:3624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 688
    3⤵
    - Program crash
    PID:2784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3624 -ip 3624
1⤵
PID:4308

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3624-0-0x0000000075280000-0x00000000752B0000-memory.dmp

Filesize
192KB

Download
memory/3624-1-0x0000000000F40000-0x0000000000F46000-memory.dmp

Filesize
24KB

Download
memory/3624-2-0x0000000075280000-0x00000000752B0000-memory.dmp

Filesize
192KB

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