dridex | 501373ed3f3f1af74722f3bae5fa479902502d4743fe9698c352be8476bd67ec

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 19:09

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General

Target

fafa21b38d62ebb26b9112f3c61a953b_JaffaCakes118.dll
Size

188KB
MD5

fafa21b38d62ebb26b9112f3c61a953b
SHA1

b87ad856f52e6adcbe4125ada165c27e36ff20eb
SHA256

501373ed3f3f1af74722f3bae5fa479902502d4743fe9698c352be8476bd67ec
SHA512

db78b24f546974755ddf2abec5d6d241a6390d86ab51426d0543a0cac40e9dfd6eee5824ad172eafd8fa5825bccbf690d88fad8be79ae3f05b2560f5c26406a5
SSDEEP

3072:UH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWJ7dU:UUua/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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/2196-0-0x0000000074F60000-0x0000000074F90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2960 2196 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2960	2196	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1888 wrote to memory of 2196	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2196	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2196	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2196	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2196	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2196	1888	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2196	1888	rundll32.exe	rundll32.exe
PID 2196 wrote to memory of 2960	2196	rundll32.exe	WerFault.exe
PID 2196 wrote to memory of 2960	2196	rundll32.exe	WerFault.exe
PID 2196 wrote to memory of 2960	2196	rundll32.exe	WerFault.exe
PID 2196 wrote to memory of 2960	2196	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fafa21b38d62ebb26b9112f3c61a953b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fafa21b38d62ebb26b9112f3c61a953b_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 300
3⤵
- Program crash
PID:2960

MITRE ATT&CK Matrix

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Downloads

memory/2196-0-0x0000000074F60000-0x0000000074F90000-memory.dmp

Filesize
192KB

Download
memory/2196-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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