dridex | 65ccc1d823c02db4cd1e21d3e73e5d096a3ee17cdb22eba64ac0104f455d7cc7

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29-12-2023 18:23

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General

Target

005729068a6251e99ff458f05f286fed.dll
Size

188KB
MD5

005729068a6251e99ff458f05f286fed
SHA1

cc01d61818e4311e5366453e876eebda2b03f8f0
SHA256

65ccc1d823c02db4cd1e21d3e73e5d096a3ee17cdb22eba64ac0104f455d7cc7
SHA512

25f2a51dc85890015cbbc61ae8d6f055c40c7630c64024bee05a69e769d5e7e1ce894bcd65cd862d224856a9230303b05d6e477910878f192c8ba5f1542b3dc8
SSDEEP

3072:GA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:GzIqATVfQeV2FZalKq6jtGJWuTmd

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/1112-0-0x0000000074DD0000-0x0000000074E00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	1112	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 1112	2056	rundll32.exe	28
PID 2056 wrote to memory of 1112	2056	rundll32.exe	28
PID 2056 wrote to memory of 1112	2056	rundll32.exe	28
PID 2056 wrote to memory of 1112	2056	rundll32.exe	28
PID 2056 wrote to memory of 1112	2056	rundll32.exe	28
PID 2056 wrote to memory of 1112	2056	rundll32.exe	28
PID 2056 wrote to memory of 1112	2056	rundll32.exe	28
PID 1112 wrote to memory of 2780	1112	rundll32.exe	31
PID 1112 wrote to memory of 2780	1112	rundll32.exe	31
PID 1112 wrote to memory of 2780	1112	rundll32.exe	31
PID 1112 wrote to memory of 2780	1112	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\005729068a6251e99ff458f05f286fed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\005729068a6251e99ff458f05f286fed.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 308
    3⤵
    - Program crash
    PID:2780

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1112-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1112-0-0x0000000074DD0000-0x0000000074E00000-memory.dmp

Filesize
192KB

Download