dridex | 7ffdb20a0f8e2fa49ab07ce4edad226b61278eb47c5a8ff70c95ffb943d1f5ab

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 00:00

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General

Target

20e3a12622c90a75561bd3125b7047f4.dll
Size

188KB
MD5

20e3a12622c90a75561bd3125b7047f4
SHA1

b7076d2a74c55eb01152ee2343207abd1e009900
SHA256

7ffdb20a0f8e2fa49ab07ce4edad226b61278eb47c5a8ff70c95ffb943d1f5ab
SHA512

54ea80a0521629679b4fe95587f006e64e75f85b5a819eae4baefce7918752ce098565dc3d72ab0bd126051a051ce8cd72fa2d60823db25b08839e5ce16b0ecc
SSDEEP

3072:UA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoTo:UzIqATVfQeV2FZalKq6jtGJWuTmd

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/1748-0-0x0000000074E40000-0x0000000074E70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1252	1748	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 1748	1684	rundll32.exe	28
PID 1684 wrote to memory of 1748	1684	rundll32.exe	28
PID 1684 wrote to memory of 1748	1684	rundll32.exe	28
PID 1684 wrote to memory of 1748	1684	rundll32.exe	28
PID 1684 wrote to memory of 1748	1684	rundll32.exe	28
PID 1684 wrote to memory of 1748	1684	rundll32.exe	28
PID 1684 wrote to memory of 1748	1684	rundll32.exe	28
PID 1748 wrote to memory of 1252	1748	rundll32.exe	29
PID 1748 wrote to memory of 1252	1748	rundll32.exe	29
PID 1748 wrote to memory of 1252	1748	rundll32.exe	29
PID 1748 wrote to memory of 1252	1748	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\20e3a12622c90a75561bd3125b7047f4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\20e3a12622c90a75561bd3125b7047f4.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 300
    3⤵
    - Program crash
    PID:1252

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1748-0-0x0000000074E40000-0x0000000074E70000-memory.dmp

Filesize
192KB

Download
memory/1748-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download