dridex | 9470815dac821bbc66ff60029404353682fbbf7e97b9e703e0b024a59b1f6d0f

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
06/03/2024, 09:36

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General

Target

b719c397028e8725052f46b4261c0376.dll
Size

188KB
MD5

b719c397028e8725052f46b4261c0376
SHA1

0877560fca77fb4f71d751c1458ff951a479fffd
SHA256

9470815dac821bbc66ff60029404353682fbbf7e97b9e703e0b024a59b1f6d0f
SHA512

be6e33ae62857b40cd59adb82ddf3509d8cc6ab26f097afc098a38b82acb615b339ed50e97bbf5c97b2d000e8a87f871dc71892c6d648a0bb4af8217633ffff7
SSDEEP

3072:AA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAopo:AzIqATVfQeV2FZalKq6jtGJWuTmd

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/1736-0-0x0000000075080000-0x00000000750B0000-memory.dmp	dridex_ldr
behavioral1/memory/1736-3-0x0000000075080000-0x00000000750B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2652	1736	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 1736	1772	rundll32.exe	28
PID 1772 wrote to memory of 1736	1772	rundll32.exe	28
PID 1772 wrote to memory of 1736	1772	rundll32.exe	28
PID 1772 wrote to memory of 1736	1772	rundll32.exe	28
PID 1772 wrote to memory of 1736	1772	rundll32.exe	28
PID 1772 wrote to memory of 1736	1772	rundll32.exe	28
PID 1772 wrote to memory of 1736	1772	rundll32.exe	28
PID 1736 wrote to memory of 2652	1736	rundll32.exe	29
PID 1736 wrote to memory of 2652	1736	rundll32.exe	29
PID 1736 wrote to memory of 2652	1736	rundll32.exe	29
PID 1736 wrote to memory of 2652	1736	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b719c397028e8725052f46b4261c0376.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b719c397028e8725052f46b4261c0376.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 300
    3⤵
    - Program crash
    PID:2652

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1736-0-0x0000000075080000-0x00000000750B0000-memory.dmp

Filesize
192KB

Download
memory/1736-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1736-3-0x0000000075080000-0x00000000750B0000-memory.dmp

Filesize
192KB

Download