dridex | 7bb51e42ce55067810b536ca77fbd2d79720baaa36e7542d4f330659e480ace9

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
10-04-2024 09:48

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General

Target

eac9cefbd8f7dde60cdff49dadc84a3a_JaffaCakes118.dll
Size

188KB
MD5

eac9cefbd8f7dde60cdff49dadc84a3a
SHA1

567f86f84fa8e66d862c0e2a20423e0e4c352261
SHA256

7bb51e42ce55067810b536ca77fbd2d79720baaa36e7542d4f330659e480ace9
SHA512

704c5bb1ff238edbac528f8d57a72cc8f33150f5a1c67e21845c1a3631adc47a83394a3dbf35259ed6b06b4f2273e26a093f348615b4822736af68f3c657c49f
SSDEEP

3072:8A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoCo:8zIqATVfQeV2FZalKq6jtGJWuTmd

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/2480-0-0x0000000074FA0000-0x0000000074FD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3048 2480 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3048	2480	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2356 wrote to memory of 2480	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2480	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2480	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2480	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2480	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2480	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2480	2356	rundll32.exe	rundll32.exe
PID 2480 wrote to memory of 3048	2480	rundll32.exe	WerFault.exe
PID 2480 wrote to memory of 3048	2480	rundll32.exe	WerFault.exe
PID 2480 wrote to memory of 3048	2480	rundll32.exe	WerFault.exe
PID 2480 wrote to memory of 3048	2480	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eac9cefbd8f7dde60cdff49dadc84a3a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eac9cefbd8f7dde60cdff49dadc84a3a_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 300
3⤵
- Program crash
PID:3048

MITRE ATT&CK Matrix

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Downloads

memory/2480-0-0x0000000074FA0000-0x0000000074FD0000-memory.dmp

Filesize
192KB

Download
memory/2480-1-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download