dridex | 6b30b58a3ced073bcce0cc84c5af559c6ca990dc75d7fcd935bbb1df0ac90d81

Analysis

max time kernel
142s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 04:09

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General

Target

0df06701631995f8b43495a2842d6a42.dll
Size

188KB
MD5

0df06701631995f8b43495a2842d6a42
SHA1

ab0d9d2a47df4d7cadfcb977e6fd731316b5055e
SHA256

6b30b58a3ced073bcce0cc84c5af559c6ca990dc75d7fcd935bbb1df0ac90d81
SHA512

d97a2a4ee29741af4c12a02f48e14fef09030de12afee03f0bc0bd83d4c5cf7cb7e16ae51ebc6bb3d1c7614f18a807e9a955ec06b5e3d1c8ecc78288aeae8550
SSDEEP

3072:IA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo3o:IzIqATVfQeV2FZalKq6jtGJWuTmd

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/2252-1-0x0000000074B70000-0x0000000074BA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2668	2252	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2252	1956	rundll32.exe	28
PID 1956 wrote to memory of 2252	1956	rundll32.exe	28
PID 1956 wrote to memory of 2252	1956	rundll32.exe	28
PID 1956 wrote to memory of 2252	1956	rundll32.exe	28
PID 1956 wrote to memory of 2252	1956	rundll32.exe	28
PID 1956 wrote to memory of 2252	1956	rundll32.exe	28
PID 1956 wrote to memory of 2252	1956	rundll32.exe	28
PID 2252 wrote to memory of 2668	2252	rundll32.exe	31
PID 2252 wrote to memory of 2668	2252	rundll32.exe	31
PID 2252 wrote to memory of 2668	2252	rundll32.exe	31
PID 2252 wrote to memory of 2668	2252	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0df06701631995f8b43495a2842d6a42.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0df06701631995f8b43495a2842d6a42.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 308
    3⤵
    - Program crash
    PID:2668

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2252-1-0x0000000074B70000-0x0000000074BA0000-memory.dmp

Filesize
192KB

Download
memory/2252-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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