dridex | bba5187614a492288d8b051c614bf1302251c1a11b26888b005e9bf3a3055263

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2024, 09:30

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General

Target
ab91350a24281ecdf2c8e16a7dac006b.dll
Size 188KB
Sample240228-lgwmmsgc4x
SHA256 bba5187614a492288d8b051c614bf1302251c1a11b26888b005e9bf3a3055263
MD5 ab91350a24281ecdf2c8e16a7dac006b
SHA1 5bbbcc70074c28ba14fb61268b1cb08a441859c8
SHA512 0b47d7dad8d3b48ace649b6502c64016ad579972382ceff9b62421ebb8450fa9f8cbff9c024677d2306194c4d9bba89d35d336e9ed7e83718dfa7cca98d6b247
SSDEEP 3072:DA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoBo:DzIqATVfQeV2FZalKq6jtGJWuTmd
MD5 SHA1 SHA512 SSDEEP

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/2176-0-0x0000000075630000-0x0000000075660000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3660	2176	WerFault.exe	63

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 2176	3616	rundll32.exe	63
PID 3616 wrote to memory of 2176	3616	rundll32.exe	63
PID 3616 wrote to memory of 2176	3616	rundll32.exe	63

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab91350a24281ecdf2c8e16a7dac006b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab91350a24281ecdf2c8e16a7dac006b.dll,#1
  2⤵
  PID:2176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 688
    3⤵
    - Program crash
    PID:3660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2176 -ip 2176
1⤵
PID:3268

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2176-0-0x0000000075630000-0x0000000075660000-memory.dmp

Download

memory/2176-1-0x0000000002D20000-0x0000000002D26000-memory.dmp