dridex | 392bbca3e54a416a24bb3929468c50e8ea7df5017e06515354a22031a7b87183

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_392bbca3e54a416a24bb3929468c50e8ea7df5017e06515354a22031a7b87183.dll
Size

184KB
MD5

5955b749f50d2d431ab5d393073e8c56
SHA1

ea54c2676968a432b9807f262309a707e7614635
SHA256

392bbca3e54a416a24bb3929468c50e8ea7df5017e06515354a22031a7b87183
SHA512

cb52422b291c1c0a89efe9687dc023e3fcfb1d827928e5d0549430cfb0aa41fc47d820d69558316264175d534d2b879edaf8a675dcb7172b772e07173f54480b
SSDEEP

3072:/JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JSa//2uFrSc:sfYOX+wTScR/Xzku9LVw5uG

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
behavioral1/memory/2172-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp	dridex_ldr
behavioral1/memory/2172-2-0x0000000074CD0000-0x0000000074CFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	2172	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 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2172 wrote to memory of 2720	2172	rundll32.exe	32
PID 2172 wrote to memory of 2720	2172	rundll32.exe	32
PID 2172 wrote to memory of 2720	2172	rundll32.exe	32
PID 2172 wrote to memory of 2720	2172	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_392bbca3e54a416a24bb3929468c50e8ea7df5017e06515354a22031a7b87183.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_392bbca3e54a416a24bb3929468c50e8ea7df5017e06515354a22031a7b87183.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 220
    3⤵
    - Program crash
    PID:2720

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/2172-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2172-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp

Filesize
188KB

Download
memory/2172-2-0x0000000074CD0000-0x0000000074CFF000-memory.dmp

Filesize
188KB

Download
memory/2172-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download