dridex | 4e6afba0432c33ea3b877edd71fab07c2d57a477ab71acf9055b7468666e94c7

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2024, 16:54

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General

Target
ea76e174c8ebec95bcf69cbc1acf6905_JaffaCakes118.dll
Size 188KB
Sample240409-ve263sgc81
SHA256 4e6afba0432c33ea3b877edd71fab07c2d57a477ab71acf9055b7468666e94c7
MD5 ea76e174c8ebec95bcf69cbc1acf6905
SHA1 13fa2871501dc2d136104b01bd2af667435cc3f6
SHA512 54a78286c502b163bfaa216be77fe1d07d357c49b1a18dc3e80c8027d03fb61527784fc3181372377294b18ca2f530a04813be09ec367deb70e315c37d467b3e
SSDEEP 3072:UA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAono:UzIqATVfQeV2FZalKq6jtGJWuTmd
MD5 SHA1 SHA512 SSDEEP

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
behavioral2/memory/2892-0-0x0000000075640000-0x0000000075670000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3456	2892	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 712 wrote to memory of 2892	712	rundll32.exe	85
PID 712 wrote to memory of 2892	712	rundll32.exe	85
PID 712 wrote to memory of 2892	712	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea76e174c8ebec95bcf69cbc1acf6905_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea76e174c8ebec95bcf69cbc1acf6905_JaffaCakes118.dll,#1
  2⤵
  PID:2892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 696
    3⤵
    - Program crash
    PID:3456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2892 -ip 2892
1⤵
PID:2468

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2892-0-0x0000000075640000-0x0000000075670000-memory.dmp

Download

memory/2892-1-0x0000000002B20000-0x0000000002B26000-memory.dmp