dridex | 2fb4bb043edd1087c877e7392007bd3f97452de10077232c26c08c42628519c2

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_2fb4bb043edd1087c877e7392007bd3f97452de10077232c26c08c42628519c2.dll
Size

188KB
MD5

4d6021bb150e9da79d55bb1f13988e17
SHA1

40459f07f0d7d689d920696a47b16cfa459cc3e8
SHA256

2fb4bb043edd1087c877e7392007bd3f97452de10077232c26c08c42628519c2
SHA512

79ffc271a67bf43b532df9a7334baa9b5bf3c9614d9ffaad48015bf13c31d64941bb466a0f469dcc5b447bbea3890bed30a0b7a5de67db0c0483cddd99d8cc48
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Gq7fYIHBZkTB6DWruUCOwjt

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/2540-0-0x00000000749F0000-0x0000000074A20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	2540	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 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 2540 wrote to memory of 2920	2540	rundll32.exe	32
PID 2540 wrote to memory of 2920	2540	rundll32.exe	32
PID 2540 wrote to memory of 2920	2540	rundll32.exe	32
PID 2540 wrote to memory of 2920	2540	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2fb4bb043edd1087c877e7392007bd3f97452de10077232c26c08c42628519c2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2fb4bb043edd1087c877e7392007bd3f97452de10077232c26c08c42628519c2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 300
    3⤵
    - Program crash
    PID:2920

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/2540-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2540-0-0x00000000749F0000-0x0000000074A20000-memory.dmp

Filesize
192KB

Download