dridex | 8056906adedd8249335303bbfea98cc3974fb197e4851407d37c16315f2597a9

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
09-04-2024 09:03

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General

Target

e9a2244a284aece41dc6b4c38975bfa4_JaffaCakes118.dll
Size

188KB
MD5

e9a2244a284aece41dc6b4c38975bfa4
SHA1

9ce4779462ca64b648462c6a3e43cdd851be397e
SHA256

8056906adedd8249335303bbfea98cc3974fb197e4851407d37c16315f2597a9
SHA512

188bc789ffe85f42b712ecc9311dc570973d58c57ba7827913056531d9b5afe3a8e97cfd0accf1d10180a83e520d58230b7e96921fbe4547e22ebbc111c2dff9
SSDEEP

3072:oH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViW77dU:oUua/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/624-0-0x0000000074A70000-0x0000000074AA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2368 624 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2368	624	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1764 wrote to memory of 624	1764	rundll32.exe	rundll32.exe
PID 1764 wrote to memory of 624	1764	rundll32.exe	rundll32.exe
PID 1764 wrote to memory of 624	1764	rundll32.exe	rundll32.exe
PID 1764 wrote to memory of 624	1764	rundll32.exe	rundll32.exe
PID 1764 wrote to memory of 624	1764	rundll32.exe	rundll32.exe
PID 1764 wrote to memory of 624	1764	rundll32.exe	rundll32.exe
PID 1764 wrote to memory of 624	1764	rundll32.exe	rundll32.exe
PID 624 wrote to memory of 2368	624	rundll32.exe	WerFault.exe
PID 624 wrote to memory of 2368	624	rundll32.exe	WerFault.exe
PID 624 wrote to memory of 2368	624	rundll32.exe	WerFault.exe
PID 624 wrote to memory of 2368	624	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9a2244a284aece41dc6b4c38975bfa4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9a2244a284aece41dc6b4c38975bfa4_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 300
3⤵
- Program crash
PID:2368

MITRE ATT&CK Matrix

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Downloads

memory/624-0-0x0000000074A70000-0x0000000074AA0000-memory.dmp

Filesize
192KB

Download
memory/624-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download