dridex | b122e8605422d7f1540aee488c3778a707f928050d299effbc6a1521a44d84ec

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 23:49

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General

Target

fdf03e7ad236d83db0ad18726571b2c2_JaffaCakes118.dll
Size

188KB
MD5

fdf03e7ad236d83db0ad18726571b2c2
SHA1

467d5379ac78caf5d04d5ad86079415c1b154cad
SHA256

b122e8605422d7f1540aee488c3778a707f928050d299effbc6a1521a44d84ec
SHA512

196b1c019fca9c507ba86fc0552beef06f51eed46a8368747e8840b561c94ee7f90723ede73c7fd4e3c4b0dc6dd6d10cc1895eb0ce43ca11ff2fa54f5ba2c0ee
SSDEEP

3072:jH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWO7dU:jUua/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/2320-0-0x0000000074F40000-0x0000000074F70000-memory.dmp	dridex_ldr
behavioral1/memory/2320-2-0x0000000074F40000-0x0000000074F70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2480 2320 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2480	2320	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2320 wrote to memory of 2480	2320	rundll32.exe	WerFault.exe
PID 2320 wrote to memory of 2480	2320	rundll32.exe	WerFault.exe
PID 2320 wrote to memory of 2480	2320	rundll32.exe	WerFault.exe
PID 2320 wrote to memory of 2480	2320	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fdf03e7ad236d83db0ad18726571b2c2_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2908

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fdf03e7ad236d83db0ad18726571b2c2_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 300
3⤵
- Program crash
PID:2480

MITRE ATT&CK Matrix

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Downloads

memory/2320-0-0x0000000074F40000-0x0000000074F70000-memory.dmp

Filesize
192KB

Download
memory/2320-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2320-2-0x0000000074F40000-0x0000000074F70000-memory.dmp

Filesize
192KB

Download