dridex | e583d7834bb9ca8eb9ae72e08d0102f49c49afd1dfe05e62da646bf0ff3711f7

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
23/02/2024, 23:07

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General

Target

a093ed1e7ab5a1b0e77b71d5f7fa9b82.dll
Size

188KB
MD5

a093ed1e7ab5a1b0e77b71d5f7fa9b82
SHA1

67b167a633be9bd2b31d13d609e6ae3cc7816165
SHA256

e583d7834bb9ca8eb9ae72e08d0102f49c49afd1dfe05e62da646bf0ff3711f7
SHA512

fc6bed4c9f8a446d80a8179e29727a2ea375bec9391793b64f326bfa83aaef0fda97d081949b5fd27d729a793875795b88574daf4dae18316f0ba162e5d0b1f3
SSDEEP

3072:FH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWZ7dU:FUua/Pv7YNhRIEZDeXVpAxtMsxK

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/2624-1-0x0000000075000000-0x0000000075030000-memory.dmp	dridex_ldr
behavioral2/memory/2624-2-0x0000000075000000-0x0000000075030000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5052	2624	WerFault.exe	18

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3480 wrote to memory of 2624	3480	rundll32.exe	18
PID 3480 wrote to memory of 2624	3480	rundll32.exe	18
PID 3480 wrote to memory of 2624	3480	rundll32.exe	18

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a093ed1e7ab5a1b0e77b71d5f7fa9b82.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3480
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a093ed1e7ab5a1b0e77b71d5f7fa9b82.dll,#1
  2⤵
  PID:2624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 688
    3⤵
    - Program crash
    PID:5052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2624 -ip 2624
1⤵
PID:1044

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2624-0-0x0000000000960000-0x0000000000966000-memory.dmp

Filesize
24KB

Download
memory/2624-1-0x0000000075000000-0x0000000075030000-memory.dmp

Filesize
192KB

Download
memory/2624-2-0x0000000075000000-0x0000000075030000-memory.dmp

Filesize
192KB

Download
memory/2624-4-0x0000000000960000-0x0000000000966000-memory.dmp

Filesize
24KB

Download