dridex | e51fd3d9d6b5e1b3e388b4d22986bbac802e93f6103f0d3053fb36ccaee8d6f5

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 15:20

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General

Target

e53c35bcd050488a5bc9a5a4837f1e63_JaffaCakes118.dll
Size

188KB
MD5

e53c35bcd050488a5bc9a5a4837f1e63
SHA1

61d709f8bf7040a4749410453b583653273befce
SHA256

e51fd3d9d6b5e1b3e388b4d22986bbac802e93f6103f0d3053fb36ccaee8d6f5
SHA512

332f526c719331baf2f65671d66503ce9223b8c5e7dea2dbaca93039f79043e579c880a89e7d411bbf404ce5bbcb53f6c325cc3eba4d2074b598e2d8d27d1f37
SSDEEP

3072:TA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoto:TzIqATVfQeV2FZalKq6jtGJWuTmd

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/2072-1-0x0000000074A30000-0x0000000074A60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1692 2072 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1692	2072	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1736 wrote to memory of 2072	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 2072	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 2072	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 2072	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 2072	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 2072	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 2072	1736	rundll32.exe	rundll32.exe
PID 2072 wrote to memory of 1692	2072	rundll32.exe	WerFault.exe
PID 2072 wrote to memory of 1692	2072	rundll32.exe	WerFault.exe
PID 2072 wrote to memory of 1692	2072	rundll32.exe	WerFault.exe
PID 2072 wrote to memory of 1692	2072	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e53c35bcd050488a5bc9a5a4837f1e63_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e53c35bcd050488a5bc9a5a4837f1e63_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 308
3⤵
- Program crash
PID:1692

MITRE ATT&CK Matrix

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Downloads

memory/2072-1-0x0000000074A30000-0x0000000074A60000-memory.dmp

Filesize
192KB

Download
memory/2072-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download