dridex | 0e579140dd5d8af659102f20ef68a96385e573548ebc3a286236451d5deb02e8

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 20:13

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General

Target

1b9b331fa02aed54a71d89214d1b09c8.dll
Size

184KB
MD5

1b9b331fa02aed54a71d89214d1b09c8
SHA1

77d8eada64b2063770ad0938ad05c3e25d114d89
SHA256

0e579140dd5d8af659102f20ef68a96385e573548ebc3a286236451d5deb02e8
SHA512

77a60b89fc17fde44a8a94254d73ce7bb1c2b71c93b9ea7d18c35cd2a6c84dcc7e6f2a6a2cc3eff126171f7a71824c2e9a24c99f358ceb0d378fd2d6b3e97ab4
SSDEEP

3072:Uhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JtVQcY:U3fOeIv54W6SFKfc9me9v9/JtV

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/3180-0-0x0000000074B10000-0x0000000074B40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2196	3180	WerFault.exe	14

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 3180	1756	rundll32.exe	14
PID 1756 wrote to memory of 3180	1756	rundll32.exe	14
PID 1756 wrote to memory of 3180	1756	rundll32.exe	14

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b9b331fa02aed54a71d89214d1b09c8.dll,#1
1⤵
PID:3180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 668
  2⤵
  - Program crash
  PID:2196

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b9b331fa02aed54a71d89214d1b09c8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3180 -ip 3180
1⤵
PID:3004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3180-0-0x0000000074B10000-0x0000000074B40000-memory.dmp

Filesize
192KB

Download
memory/3180-1-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

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