dridex | 2e752041cda43590fcc23680a86c5f47513df8a22f34bfb631dae9a2f4a661e3

Analysis

max time kernel
147s
max time network
152s
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, 14:56

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General

Target
ea3f1a1ac06c98e0dd586533b473b642_JaffaCakes118.dll
Size 188KB
Sample240409-sa44rsaa63
SHA256 2e752041cda43590fcc23680a86c5f47513df8a22f34bfb631dae9a2f4a661e3
MD5 ea3f1a1ac06c98e0dd586533b473b642
SHA1 0ca420af2a014e0171efc6c9a3512ad5ffbbf769
SHA512 1add1ce0b145e5ee302a407511181a6b71182d0104dd366b33b842e249bd8d9ebb1394620fc06f042161e739af51ade3354c965703ba208c41d8ccb79f3060cb
SSDEEP 3072:tA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAogo:tzIqATVfQeV2FZalKq6jtGJWuTmd
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/2208-0-0x0000000074A50000-0x0000000074A80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1744	2208	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 2208	1028	rundll32.exe	86
PID 1028 wrote to memory of 2208	1028	rundll32.exe	86
PID 1028 wrote to memory of 2208	1028	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea3f1a1ac06c98e0dd586533b473b642_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea3f1a1ac06c98e0dd586533b473b642_JaffaCakes118.dll,#1
  2⤵
  PID:2208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 692
    3⤵
    - Program crash
    PID:1744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2208 -ip 2208
1⤵
PID:5080

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2208-0-0x0000000074A50000-0x0000000074A80000-memory.dmp

Download

memory/2208-1-0x0000000000A20000-0x0000000000A26000-memory.dmp