dridex | 479663618a1b27e1c6bdfd2180e9aff0bf43c39d368b5403c0cd23dc634ba982

Analysis

max time kernel
142s
max time network
124s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 17:43

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General

Target

eba2a0c4f30810edc269556a0eae2a66_JaffaCakes118.dll
Size

184KB
MD5

eba2a0c4f30810edc269556a0eae2a66
SHA1

e1d1050390f725c2cf93fc60d229d2d6bbe0d41f
SHA256

479663618a1b27e1c6bdfd2180e9aff0bf43c39d368b5403c0cd23dc634ba982
SHA512

2ff7e78292422525178d343ae62bb8194ca891456b36fea008f21ff9280b372bdf802b0ecaf956753889d83b01c52e32f9ac394a7448794ba3adae36dd7a5cee
SSDEEP

3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J3VQcY:m3fOeIv54W6SFKfc9me9v9/J3V

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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/3016-0-0x0000000074EA0000-0x0000000074ED0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2060 3016 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2060	3016	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1796 wrote to memory of 3016	1796	rundll32.exe	rundll32.exe
PID 1796 wrote to memory of 3016	1796	rundll32.exe	rundll32.exe
PID 1796 wrote to memory of 3016	1796	rundll32.exe	rundll32.exe
PID 1796 wrote to memory of 3016	1796	rundll32.exe	rundll32.exe
PID 1796 wrote to memory of 3016	1796	rundll32.exe	rundll32.exe
PID 1796 wrote to memory of 3016	1796	rundll32.exe	rundll32.exe
PID 1796 wrote to memory of 3016	1796	rundll32.exe	rundll32.exe
PID 3016 wrote to memory of 2060	3016	rundll32.exe	WerFault.exe
PID 3016 wrote to memory of 2060	3016	rundll32.exe	WerFault.exe
PID 3016 wrote to memory of 2060	3016	rundll32.exe	WerFault.exe
PID 3016 wrote to memory of 2060	3016	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eba2a0c4f30810edc269556a0eae2a66_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1796

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eba2a0c4f30810edc269556a0eae2a66_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 288
3⤵
- Program crash
PID:2060

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3016-0-0x0000000074EA0000-0x0000000074ED0000-memory.dmp

Filesize
192KB

Download
memory/3016-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download