dridex | 5584176edee92010fae48d0b2ec9a837020c1bc7ccbd439ee332bccc8867a974

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
21-03-2024 04:14

Target

daa93b9eadf133d4386cabec9d9fb183.dll
Size

188KB
MD5

daa93b9eadf133d4386cabec9d9fb183
SHA1

be01625db07ac62717bff1d1e51f10c48e403c96
SHA256

5584176edee92010fae48d0b2ec9a837020c1bc7ccbd439ee332bccc8867a974
SHA512

cdf2fdef129350a7566cef49d1d7efd3bebf44f915e4626813e191bf7b0ff4851c9c31d6342a2d886d8ad368b4c612f6a73c2c1634d01f1b46ce0bf1b054c541
SSDEEP

3072:gH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViW47dU:gUua/Pv7YNhRIEZDeXVpAxtMsxK

Score

10^/10

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

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.

Processes:

resource	yara_rule
behavioral1/memory/2320-0-0x0000000074F40000-0x0000000074F70000-memory.dmp	dridex_ldr
behavioral1/memory/2320-1-0x0000000074F40000-0x0000000074F70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2260 2320 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2260	2320	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2320 wrote to memory of 2260	2320	rundll32.exe	WerFault.exe
PID 2320 wrote to memory of 2260	2320	rundll32.exe	WerFault.exe
PID 2320 wrote to memory of 2260	2320	rundll32.exe	WerFault.exe
PID 2320 wrote to memory of 2260	2320	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\daa93b9eadf133d4386cabec9d9fb183.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\daa93b9eadf133d4386cabec9d9fb183.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 300
    3⤵
    - Program crash
    PID:2260

memory/2320-0-0x0000000074F40000-0x0000000074F70000-memory.dmp

Filesize
192KB

Download
memory/2320-1-0x0000000074F40000-0x0000000074F70000-memory.dmp

Filesize
192KB

Download
memory/2320-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download