dridex | e644f3f7aaeb83c2431a3dd72f77b2d9fb40a4eac369c70447ea03dacde36e9d

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 11:27

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General

Target

e75a1cc3a18ed523d292d5c5ee61b95f_JaffaCakes118.dll
Size

188KB
MD5

e75a1cc3a18ed523d292d5c5ee61b95f
SHA1

4e48fcc01d608b2caf77ff441de26b90757ae389
SHA256

e644f3f7aaeb83c2431a3dd72f77b2d9fb40a4eac369c70447ea03dacde36e9d
SHA512

76967b4270a066a489f5f8bdf4566ba3a839e3eea3a6cadbfbcb97f67dacbb2fe4d9011ffb301d0bc6a6017de3a9676f7a24da5b4fd38f6b82a6c8760540092b
SSDEEP

3072:jA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoFo:jzIqATVfQeV2FZalKq6jtGJWuTmd

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/1720-0-0x0000000075210000-0x0000000075240000-memory.dmp	dridex_ldr
behavioral1/memory/1720-2-0x0000000075210000-0x0000000075240000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	1720	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1720	2380	rundll32.exe	28
PID 2380 wrote to memory of 1720	2380	rundll32.exe	28
PID 2380 wrote to memory of 1720	2380	rundll32.exe	28
PID 2380 wrote to memory of 1720	2380	rundll32.exe	28
PID 2380 wrote to memory of 1720	2380	rundll32.exe	28
PID 2380 wrote to memory of 1720	2380	rundll32.exe	28
PID 2380 wrote to memory of 1720	2380	rundll32.exe	28
PID 1720 wrote to memory of 3024	1720	rundll32.exe	29
PID 1720 wrote to memory of 3024	1720	rundll32.exe	29
PID 1720 wrote to memory of 3024	1720	rundll32.exe	29
PID 1720 wrote to memory of 3024	1720	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e75a1cc3a18ed523d292d5c5ee61b95f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e75a1cc3a18ed523d292d5c5ee61b95f_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 308
    3⤵
    - Program crash
    PID:3024

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1720-0-0x0000000075210000-0x0000000075240000-memory.dmp

Filesize
192KB

Download
memory/1720-1-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1720-2-0x0000000075210000-0x0000000075240000-memory.dmp

Filesize
192KB

Download