dridex | eac04df99b02600d9b966990a4642eadd6888c0cb184cc00d6c0c6faa8183226

Analysis

max time kernel
93s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 23:18

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General

Target

JaffaCakes118_eac04df99b02600d9b966990a4642eadd6888c0cb184cc00d6c0c6faa8183226.dll
Size

184KB
MD5

6b84d2568ab86cb976ed7a63793be9e5
SHA1

6cd445c5c4c6557a6eba1e1254748d4d8cfc0a6d
SHA256

eac04df99b02600d9b966990a4642eadd6888c0cb184cc00d6c0c6faa8183226
SHA512

ca6332f3230bb73238c322b9171c7b5b7b51d63f055451210047955276022c0d326164966641bc6532836876a0eac80273d554f02e96e47d8ad84ac71f6c9881
SSDEEP

3072:huwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KOlmsb:L7TXYsd9SkONU1jKGlBlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3128-0-0x0000000075320000-0x0000000075350000-memory.dmp	dridex_ldr
behavioral2/memory/3128-3-0x0000000075320000-0x0000000075350000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1368	3128	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 3128	1708	rundll32.exe	83
PID 1708 wrote to memory of 3128	1708	rundll32.exe	83
PID 1708 wrote to memory of 3128	1708	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eac04df99b02600d9b966990a4642eadd6888c0cb184cc00d6c0c6faa8183226.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eac04df99b02600d9b966990a4642eadd6888c0cb184cc00d6c0c6faa8183226.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 616
    3⤵
    - Program crash
    PID:1368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3128 -ip 3128
1⤵
PID:5072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3128-0-0x0000000075320000-0x0000000075350000-memory.dmp

Filesize
192KB

Download
memory/3128-2-0x00007FFB38E70000-0x00007FFB39065000-memory.dmp

Filesize
2.0MB

Download
memory/3128-3-0x0000000075320000-0x0000000075350000-memory.dmp

Filesize
192KB

Download