dridex | aff39b84f2befad31e7cbcf4dc8f8138c6ed2cbb3aba1b00e63d4595232b0094

Analysis

max time kernel
137s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2024, 14:24

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General

Target

56b369fe2f599abb1152dee01ea59cbc.dll
Size

188KB
MD5

56b369fe2f599abb1152dee01ea59cbc
SHA1

36537f5a4b858178f9a14053708a9c796f2dfc34
SHA256

aff39b84f2befad31e7cbcf4dc8f8138c6ed2cbb3aba1b00e63d4595232b0094
SHA512

e071d45e082ba230493dff159a014cf749677f6c422259abb244cde5e7152286a18a54e318905bbfd66e34892c2acfaf600ab328149b59c4a984ba3e4349d40a
SSDEEP

3072:JH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWC7dU:JUua/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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2220-0-0x0000000074F90000-0x0000000074FC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3680	2220	WerFault.exe	16

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2220	3064	rundll32.exe	16
PID 3064 wrote to memory of 2220	3064	rundll32.exe	16
PID 3064 wrote to memory of 2220	3064	rundll32.exe	16

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\56b369fe2f599abb1152dee01ea59cbc.dll,#1
1⤵
PID:2220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 692
  2⤵
  - Program crash
  PID:3680

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\56b369fe2f599abb1152dee01ea59cbc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2220 -ip 2220
1⤵
PID:1440

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2220-0-0x0000000074F90000-0x0000000074FC0000-memory.dmp

Filesize
192KB

Download
memory/2220-1-0x00000000028A0000-0x00000000028A6000-memory.dmp

Filesize
24KB

Download