dridex | 8b98d2b8ae711301b5ec8e4f5420f161d3ae624381dddd590e204b5e55b241fe

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 23:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_8b98d2b8ae711301b5ec8e4f5420f161d3ae624381dddd590e204b5e55b241fe.dll
Size

184KB
MD5

9798f73c0fd538bef25009626f2ad43c
SHA1

984ffb5a6a32c1349b9f3a17d1fce7ae9c0fba19
SHA256

8b98d2b8ae711301b5ec8e4f5420f161d3ae624381dddd590e204b5e55b241fe
SHA512

c72ceafd54b32116c679ee92869374353fa2251f7bb93951aec554fdef77c57fe982d383f0f5b7e0a14493d614b7b4caf3b49b5b55c1c484a6ea288c5e3f32a2
SSDEEP

3072:7JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JAa//2uFrSc:gfYOX+wTScR/Xzku9LVwzuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2616-0-0x0000000075780000-0x00000000757AF000-memory.dmp	dridex_ldr
behavioral2/memory/2616-3-0x0000000075780000-0x00000000757AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3236	2616	WerFault.exe	84

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 4368 wrote to memory of 2616	4368	rundll32.exe	84
PID 4368 wrote to memory of 2616	4368	rundll32.exe	84
PID 4368 wrote to memory of 2616	4368	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b98d2b8ae711301b5ec8e4f5420f161d3ae624381dddd590e204b5e55b241fe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b98d2b8ae711301b5ec8e4f5420f161d3ae624381dddd590e204b5e55b241fe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 616
    3⤵
    - Program crash
    PID:3236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2616 -ip 2616
1⤵
PID:4540

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2616-0-0x0000000075780000-0x00000000757AF000-memory.dmp

Filesize
188KB

Download
memory/2616-2-0x00000000011E0000-0x00000000011E6000-memory.dmp

Filesize
24KB

Download
memory/2616-3-0x0000000075780000-0x00000000757AF000-memory.dmp

Filesize
188KB

Download