dridex | c3f5b84376a8810134964430a0f6c6cf32f358c3a1c0b5c2b1a251432529a735

Analysis

max time kernel
143s
max time network
131s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
07-01-2024 09:02

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General

Target

488fd587f82a58563f98188c67021af4.dll
Size

188KB
MD5

488fd587f82a58563f98188c67021af4
SHA1

cd53f660ad80e343eee5ebe5123058be9a5f34ab
SHA256

c3f5b84376a8810134964430a0f6c6cf32f358c3a1c0b5c2b1a251432529a735
SHA512

03d4b633b5892c977442a14429653865d1ee2363375ca97c0e024210ed68b7f72a4e2aae56def912f25346afa1ce86d31835ace3d4c43aa8d66253c13d409425
SSDEEP

3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoko:7zIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2232-0-0x00000000749B0000-0x00000000749E0000-memory.dmp	dridex_ldr
behavioral1/memory/2232-2-0x00000000749B0000-0x00000000749E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2652	2232	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2232	1704	rundll32.exe	28
PID 1704 wrote to memory of 2232	1704	rundll32.exe	28
PID 1704 wrote to memory of 2232	1704	rundll32.exe	28
PID 1704 wrote to memory of 2232	1704	rundll32.exe	28
PID 1704 wrote to memory of 2232	1704	rundll32.exe	28
PID 1704 wrote to memory of 2232	1704	rundll32.exe	28
PID 1704 wrote to memory of 2232	1704	rundll32.exe	28
PID 2232 wrote to memory of 2652	2232	rundll32.exe	29
PID 2232 wrote to memory of 2652	2232	rundll32.exe	29
PID 2232 wrote to memory of 2652	2232	rundll32.exe	29
PID 2232 wrote to memory of 2652	2232	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\488fd587f82a58563f98188c67021af4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\488fd587f82a58563f98188c67021af4.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 308
    3⤵
    - Program crash
    PID:2652

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2232-0-0x00000000749B0000-0x00000000749E0000-memory.dmp

Filesize
192KB

Download
memory/2232-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2232-2-0x00000000749B0000-0x00000000749E0000-memory.dmp

Filesize
192KB

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