dridex | 4d62e7ee51d20af0fa92eca063fbe580abcf145e5b140a5586a91acd02fa3333

Analysis

max time kernel
144s
max time network
128s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 13:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e4fc8cf6bd658ef976c0b459ae229ac8_JaffaCakes118.dll
Size

188KB
MD5

e4fc8cf6bd658ef976c0b459ae229ac8
SHA1

1614e44fe631ceaa88f7bc50093dc4d33c401f55
SHA256

4d62e7ee51d20af0fa92eca063fbe580abcf145e5b140a5586a91acd02fa3333
SHA512

1ba1393ddd221a4c3c04c3cc36bef5422202b3ac44c9155afa2386d57709a5cf1f1e8697a2aefc7e81cf9e6248550b22dd03e52f0f3e9d4d23a26a12ad8eb7b8
SSDEEP

3072:nH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWv7dU:nUua/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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1084-0-0x0000000074550000-0x0000000074580000-memory.dmp	dridex_ldr
behavioral1/memory/1084-2-0x0000000074550000-0x0000000074580000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2564 1084 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2564	1084	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2404 wrote to memory of 1084	2404	rundll32.exe	rundll32.exe
PID 2404 wrote to memory of 1084	2404	rundll32.exe	rundll32.exe
PID 2404 wrote to memory of 1084	2404	rundll32.exe	rundll32.exe
PID 2404 wrote to memory of 1084	2404	rundll32.exe	rundll32.exe
PID 2404 wrote to memory of 1084	2404	rundll32.exe	rundll32.exe
PID 2404 wrote to memory of 1084	2404	rundll32.exe	rundll32.exe
PID 2404 wrote to memory of 1084	2404	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 2564	1084	rundll32.exe	WerFault.exe
PID 1084 wrote to memory of 2564	1084	rundll32.exe	WerFault.exe
PID 1084 wrote to memory of 2564	1084	rundll32.exe	WerFault.exe
PID 1084 wrote to memory of 2564	1084	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4fc8cf6bd658ef976c0b459ae229ac8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2404

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4fc8cf6bd658ef976c0b459ae229ac8_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 308
3⤵
- Program crash
PID:2564

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1084-0-0x0000000074550000-0x0000000074580000-memory.dmp

Filesize
192KB

Download
memory/1084-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1084-2-0x0000000074550000-0x0000000074580000-memory.dmp

Filesize
192KB

Download