dridex | a03e9f1b88334a7562d6546d9716815767d14cf4ff7a1fcf194b54a00ed8f729

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/01/2024, 07:47

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General

Target

7f490bf83ce3f2d56645d74c1b26b6b0.dll
Size

184KB
MD5

7f490bf83ce3f2d56645d74c1b26b6b0
SHA1

5f1a2e6645aba66fd1141092aaa1556e475aaf57
SHA256

a03e9f1b88334a7562d6546d9716815767d14cf4ff7a1fcf194b54a00ed8f729
SHA512

6005d6ded063c5669e310c46b85e22cdc6a5d1aedeb4f6c11ec0328c5479648303651ab5b974b23301d5d6f3af84d782ebec382d156766d38a9c86b97dc9d9b0
SSDEEP

3072:Bhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JGVQcY:B3fOeIv54W6SFKfc9me9v9/JGV

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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/2988-0-0x0000000074700000-0x0000000074730000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2532	2988	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 2988	1272	rundll32.exe	28
PID 1272 wrote to memory of 2988	1272	rundll32.exe	28
PID 1272 wrote to memory of 2988	1272	rundll32.exe	28
PID 1272 wrote to memory of 2988	1272	rundll32.exe	28
PID 1272 wrote to memory of 2988	1272	rundll32.exe	28
PID 1272 wrote to memory of 2988	1272	rundll32.exe	28
PID 1272 wrote to memory of 2988	1272	rundll32.exe	28
PID 2988 wrote to memory of 2532	2988	rundll32.exe	29
PID 2988 wrote to memory of 2532	2988	rundll32.exe	29
PID 2988 wrote to memory of 2532	2988	rundll32.exe	29
PID 2988 wrote to memory of 2532	2988	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7f490bf83ce3f2d56645d74c1b26b6b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7f490bf83ce3f2d56645d74c1b26b6b0.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 280
    3⤵
    - Program crash
    PID:2532

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2988-0-0x0000000074700000-0x0000000074730000-memory.dmp

Filesize
192KB

Download
memory/2988-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download