dridex | 908f65a11475183af23d5295a67212a600490fb45c925f052dc6ffecff8d39e6

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01-04-2024 17:55

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General

Target

769fe24e8521883195d0e96b2f1c1a41_JaffaCakes118.dll
Size

180KB
MD5

769fe24e8521883195d0e96b2f1c1a41
SHA1

50519977c7c2b96f8f5333dab797fa92f40dfd40
SHA256

908f65a11475183af23d5295a67212a600490fb45c925f052dc6ffecff8d39e6
SHA512

7a0025d05a4971fced89568778f2eda20f56e079308ccd90004b0f14f801a36a41489318922e7625f3bbacbfd9968dce7f2ea0e60e4df0c41c1b73cd77da6ecd
SSDEEP

3072:jD2VJeSjU91NwhzvGQ5Fv6GKWiEAZxRzvUAtfRZF5EKWiQqmyFsuA:jDOJeSjoCB5xhCFzsAtZj5NBQoF

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

139.162.232.153:443

5.83.45.48:5412

209.239.112.82:8333

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/2960-0-0x0000000074880000-0x00000000748AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2080 2960 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2080	2960	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2964 wrote to memory of 2960	2964	rundll32.exe	rundll32.exe
PID 2964 wrote to memory of 2960	2964	rundll32.exe	rundll32.exe
PID 2964 wrote to memory of 2960	2964	rundll32.exe	rundll32.exe
PID 2964 wrote to memory of 2960	2964	rundll32.exe	rundll32.exe
PID 2964 wrote to memory of 2960	2964	rundll32.exe	rundll32.exe
PID 2964 wrote to memory of 2960	2964	rundll32.exe	rundll32.exe
PID 2964 wrote to memory of 2960	2964	rundll32.exe	rundll32.exe
PID 2960 wrote to memory of 2080	2960	rundll32.exe	WerFault.exe
PID 2960 wrote to memory of 2080	2960	rundll32.exe	WerFault.exe
PID 2960 wrote to memory of 2080	2960	rundll32.exe	WerFault.exe
PID 2960 wrote to memory of 2080	2960	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\769fe24e8521883195d0e96b2f1c1a41_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2964

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\769fe24e8521883195d0e96b2f1c1a41_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 220
3⤵
- Program crash
PID:2080

MITRE ATT&CK Matrix

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Downloads

memory/2960-0-0x0000000074880000-0x00000000748AF000-memory.dmp

Filesize
188KB

Download
memory/2960-1-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download