dridex | f528952cf768b6ea1ab738b52f642e89c6411e6ce436adc2e470efcf7ebf5357

Analysis

max time kernel
142s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11/04/2024, 04:57

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General

Target

ecb697f9a4e48c7bd005cf8b1a6e6193_JaffaCakes118.dll
Size

184KB
MD5

ecb697f9a4e48c7bd005cf8b1a6e6193
SHA1

a6b44350647143111ff0981b988f55ec8921fd6e
SHA256

f528952cf768b6ea1ab738b52f642e89c6411e6ce436adc2e470efcf7ebf5357
SHA512

1dd17586d5b444d8a96f637df7ff53602f5d93cde4c2721030a58d74aa34645d96c58ad9380a42f7a7102cee4c1110b80bed3126a59c6ac42ce8e322e4cf7a9e
SSDEEP

3072:ohd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JUVQcY:o3fOeIv54W6SFKfc9me9v9/JUV

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/2796-0-0x0000000074890000-0x00000000748C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2152	2796	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 2796	848	rundll32.exe	28
PID 848 wrote to memory of 2796	848	rundll32.exe	28
PID 848 wrote to memory of 2796	848	rundll32.exe	28
PID 848 wrote to memory of 2796	848	rundll32.exe	28
PID 848 wrote to memory of 2796	848	rundll32.exe	28
PID 848 wrote to memory of 2796	848	rundll32.exe	28
PID 848 wrote to memory of 2796	848	rundll32.exe	28
PID 2796 wrote to memory of 2152	2796	rundll32.exe	29
PID 2796 wrote to memory of 2152	2796	rundll32.exe	29
PID 2796 wrote to memory of 2152	2796	rundll32.exe	29
PID 2796 wrote to memory of 2152	2796	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecb697f9a4e48c7bd005cf8b1a6e6193_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecb697f9a4e48c7bd005cf8b1a6e6193_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 288
    3⤵
    - Program crash
    PID:2152

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2796-1-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2796-0-0x0000000074890000-0x00000000748C0000-memory.dmp

Filesize
192KB

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