dridex | a4d464b2c842ed2a4c6136ec5cceb9c99db19b21b7416e4bb688427a260034e8

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_a4d464b2c842ed2a4c6136ec5cceb9c99db19b21b7416e4bb688427a260034e8.dll
Size

188KB
MD5

984a1fff68c8fb28e50ff64095deb412
SHA1

aeb1ce43850ff4161cf27fcf0234d3f42231c8a3
SHA256

a4d464b2c842ed2a4c6136ec5cceb9c99db19b21b7416e4bb688427a260034e8
SHA512

fcd38ca3366cc44df3e99d01cc10ac3e669563a9a5c846eec8241a717e9baf54ec55cbc5b6f6db84b9d1a88fbf04af6ffc43f37ef41a049c3b4799175a0b2525
SSDEEP

3072:GteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:uq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2736-1-0x0000000074F00000-0x0000000074F30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2736	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2736	2128	rundll32.exe	30
PID 2128 wrote to memory of 2736	2128	rundll32.exe	30
PID 2128 wrote to memory of 2736	2128	rundll32.exe	30
PID 2128 wrote to memory of 2736	2128	rundll32.exe	30
PID 2128 wrote to memory of 2736	2128	rundll32.exe	30
PID 2128 wrote to memory of 2736	2128	rundll32.exe	30
PID 2128 wrote to memory of 2736	2128	rundll32.exe	30
PID 2736 wrote to memory of 2796	2736	rundll32.exe	31
PID 2736 wrote to memory of 2796	2736	rundll32.exe	31
PID 2736 wrote to memory of 2796	2736	rundll32.exe	31
PID 2736 wrote to memory of 2796	2736	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4d464b2c842ed2a4c6136ec5cceb9c99db19b21b7416e4bb688427a260034e8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4d464b2c842ed2a4c6136ec5cceb9c99db19b21b7416e4bb688427a260034e8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 308
    3⤵
    - Program crash
    PID:2796

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/2736-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2736-1-0x0000000074F00000-0x0000000074F30000-memory.dmp

Filesize
192KB

Download
memory/2736-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download