dridex | 595d46fc621f71e5c4691330bff3fc23df45cff72579c754ca8dff373a7cba05

Analysis

max time kernel
142s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03/02/2024, 06:16

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General

Target

8b9c0ac238240040b2c5b0aa2a93f20d.dll
Size

188KB
MD5

8b9c0ac238240040b2c5b0aa2a93f20d
SHA1

05bd3d064c1ebe9c63a91f1637b5ef5717f90308
SHA256

595d46fc621f71e5c4691330bff3fc23df45cff72579c754ca8dff373a7cba05
SHA512

abee222929ec3e1a7ac568b7bbdd0eadc7a34d699a8de9c209b72cff09cd5d9eeb1b1eac1828e46e8800402fdc5a43692681053031d4e4eae2af4784dcf3504c
SSDEEP

3072:rA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoio:rzIqATVfQeV2FZalKq6jtGJWuTmd

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/2876-0-0x0000000074B80000-0x0000000074BB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2876	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2876	2872	rundll32.exe	28
PID 2872 wrote to memory of 2876	2872	rundll32.exe	28
PID 2872 wrote to memory of 2876	2872	rundll32.exe	28
PID 2872 wrote to memory of 2876	2872	rundll32.exe	28
PID 2872 wrote to memory of 2876	2872	rundll32.exe	28
PID 2872 wrote to memory of 2876	2872	rundll32.exe	28
PID 2872 wrote to memory of 2876	2872	rundll32.exe	28
PID 2876 wrote to memory of 2712	2876	rundll32.exe	29
PID 2876 wrote to memory of 2712	2876	rundll32.exe	29
PID 2876 wrote to memory of 2712	2876	rundll32.exe	29
PID 2876 wrote to memory of 2712	2876	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8b9c0ac238240040b2c5b0aa2a93f20d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8b9c0ac238240040b2c5b0aa2a93f20d.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 308
    3⤵
    - Program crash
    PID:2712

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2876-0-0x0000000074B80000-0x0000000074BB0000-memory.dmp

Filesize
192KB

Download
memory/2876-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download