dridex | 9af460ab0960f4c8afd3edfeed0ffb879bf25672bda077a25d36929daba727f0

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 19:07

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General

Target

e8311b3999af60348ad98b9dc6dde650_JaffaCakes118.dll
Size

188KB
MD5

e8311b3999af60348ad98b9dc6dde650
SHA1

a6c4da35be08ef755a0fd74a09690617f86fb8f6
SHA256

9af460ab0960f4c8afd3edfeed0ffb879bf25672bda077a25d36929daba727f0
SHA512

a5ef3c8453c2fc6c63d56bfbc2505265837ea53e2ffc2fe476fcde8caaea02d33c2a988cbaf452d753810734afdc1b2dfb24b00f4349c9177779abcab9783682
SSDEEP

3072:EH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWZ7dU:EUua/Pv7YNhRIEZDeXVpAxtMsxK

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

Processes:

resource	yara_rule
behavioral1/memory/3016-0-0x00000000752A0000-0x00000000752D0000-memory.dmp	dridex_ldr
behavioral1/memory/3016-3-0x00000000752A0000-0x00000000752D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2348 3016 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2348	3016	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3048 wrote to memory of 3016	3048	rundll32.exe	rundll32.exe
PID 3048 wrote to memory of 3016	3048	rundll32.exe	rundll32.exe
PID 3048 wrote to memory of 3016	3048	rundll32.exe	rundll32.exe
PID 3048 wrote to memory of 3016	3048	rundll32.exe	rundll32.exe
PID 3048 wrote to memory of 3016	3048	rundll32.exe	rundll32.exe
PID 3048 wrote to memory of 3016	3048	rundll32.exe	rundll32.exe
PID 3048 wrote to memory of 3016	3048	rundll32.exe	rundll32.exe
PID 3016 wrote to memory of 2348	3016	rundll32.exe	WerFault.exe
PID 3016 wrote to memory of 2348	3016	rundll32.exe	WerFault.exe
PID 3016 wrote to memory of 2348	3016	rundll32.exe	WerFault.exe
PID 3016 wrote to memory of 2348	3016	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e8311b3999af60348ad98b9dc6dde650_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e8311b3999af60348ad98b9dc6dde650_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 300
3⤵
- Program crash
PID:2348

MITRE ATT&CK Matrix

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Downloads

memory/3016-0-0x00000000752A0000-0x00000000752D0000-memory.dmp

Filesize
192KB

Download
memory/3016-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3016-3-0x00000000752A0000-0x00000000752D0000-memory.dmp

Filesize
192KB

Download