dridex | 55fad5c1ae5a04dae2abc1048728a0e007736551c0a569dd316ebaf0b5b00eca

Analysis

max time kernel
148s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
01/02/2024, 13:44

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General

Target

8708bb1c5c910985adc79841c44e1c28.dll
Size

184KB
MD5

8708bb1c5c910985adc79841c44e1c28
SHA1

d29473ec9ec467d4a06abbc163e470d5a84faf5a
SHA256

55fad5c1ae5a04dae2abc1048728a0e007736551c0a569dd316ebaf0b5b00eca
SHA512

39a35d2d0cfcc3926eb461d3fafd587bac8753824878c2a79abefa34cdfac38635621d70ab1b892c18733498b0e23bc45d4bc3ac965a6b8b888aca27689b79bb
SSDEEP

3072:Jhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J+VQcY:J3fOeIv54W6SFKfc9me9v9/J+V

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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/4284-1-0x00000000753F0000-0x0000000075420000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1820	4284	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4360 wrote to memory of 4284	4360	rundll32.exe	84
PID 4360 wrote to memory of 4284	4360	rundll32.exe	84
PID 4360 wrote to memory of 4284	4360	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8708bb1c5c910985adc79841c44e1c28.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8708bb1c5c910985adc79841c44e1c28.dll,#1
  2⤵
  PID:4284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 668
    3⤵
    - Program crash
    PID:1820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4284 -ip 4284
1⤵
PID:2504

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4284-0-0x0000000002F20000-0x0000000002F26000-memory.dmp

Filesize
24KB

Download
memory/4284-1-0x00000000753F0000-0x0000000075420000-memory.dmp

Filesize
192KB

Download