dridex | 5c902d0531b1d1592f2c54016b302ac8cda064b1289db41fc701ed9c85c42cf1

Analysis

max time kernel
91s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
14/04/2024, 19:39

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General

Target
ef5a03aa595782792cf82c6df98d5a27_JaffaCakes118.dll
Size 188KB
Sample240414-ydcftaee9y
SHA256 5c902d0531b1d1592f2c54016b302ac8cda064b1289db41fc701ed9c85c42cf1
MD5 ef5a03aa595782792cf82c6df98d5a27
SHA1 8521594bfdf6c904f8d2de3b8dd3236a77a8e5ce
SHA512 dcffa1c8288ab923e78db5bac6c86627918117e4fe0bbf0ffc205524c5776ce38f0e302eb749771a3bfcff0df79300726805a1bdb519224c22dbae5f83be01e8
SSDEEP 3072:FA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoeo:FzIqATVfQeV2FZalKq6jtGJWuTmd
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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4524-0-0x0000000074C80000-0x0000000074CB0000-memory.dmp	dridex_ldr
behavioral2/memory/4524-2-0x0000000074C80000-0x0000000074CB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1652	4524	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 4524	4736	rundll32.exe	82
PID 4736 wrote to memory of 4524	4736	rundll32.exe	82
PID 4736 wrote to memory of 4524	4736	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef5a03aa595782792cf82c6df98d5a27_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef5a03aa595782792cf82c6df98d5a27_JaffaCakes118.dll,#1
  2⤵
  PID:4524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 688
    3⤵
    - Program crash
    PID:1652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4524 -ip 4524
1⤵
PID:1884

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4524-0-0x0000000074C80000-0x0000000074CB0000-memory.dmp

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memory/4524-1-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

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memory/4524-2-0x0000000074C80000-0x0000000074CB0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads