dridex | d577f9934a6567ff79b0dc31d7e3d2187d0407e806f800e9eaa124f44014c635

Analysis

max time kernel
144s
max time network
129s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 07:30

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General

Target

122e17e02bfd692283a85d2d6dbe3068.dll
Size

188KB
MD5

122e17e02bfd692283a85d2d6dbe3068
SHA1

33f692ccc17296d9641867e6d372351dd6c22739
SHA256

d577f9934a6567ff79b0dc31d7e3d2187d0407e806f800e9eaa124f44014c635
SHA512

14a77d632776d980b4fa1dc07c6a4cf0ba377b7ce024edb411e6bf0500718e6c31f34f23c6f3a232eef0364cdad7c25a41722a5109e63fe394031f83745ae6ad
SSDEEP

3072:5H0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWY7dU:5Uua/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
behavioral1/memory/2428-0-0x0000000074DD0000-0x0000000074E00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2828	2428	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 2428	2800	rundll32.exe	28
PID 2800 wrote to memory of 2428	2800	rundll32.exe	28
PID 2800 wrote to memory of 2428	2800	rundll32.exe	28
PID 2800 wrote to memory of 2428	2800	rundll32.exe	28
PID 2800 wrote to memory of 2428	2800	rundll32.exe	28
PID 2800 wrote to memory of 2428	2800	rundll32.exe	28
PID 2800 wrote to memory of 2428	2800	rundll32.exe	28
PID 2428 wrote to memory of 2828	2428	rundll32.exe	29
PID 2428 wrote to memory of 2828	2428	rundll32.exe	29
PID 2428 wrote to memory of 2828	2428	rundll32.exe	29
PID 2428 wrote to memory of 2828	2428	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\122e17e02bfd692283a85d2d6dbe3068.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\122e17e02bfd692283a85d2d6dbe3068.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 308
    3⤵
    - Program crash
    PID:2828

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2428-0-0x0000000074DD0000-0x0000000074E00000-memory.dmp

Filesize
192KB

Download
memory/2428-1-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download