dridex | 6233c5147ef6ec7d1fc11465a117c37b9f0a87ed9c3fd9a9e34391be5ee67537

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:28

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General

Target

JaffaCakes118_6233c5147ef6ec7d1fc11465a117c37b9f0a87ed9c3fd9a9e34391be5ee67537.dll
Size

188KB
MD5

d0d777c550da1cc3fbce3532cc2cfc99
SHA1

5b8bffffe99b0c95092920f5734f0ecc99a189e8
SHA256

6233c5147ef6ec7d1fc11465a117c37b9f0a87ed9c3fd9a9e34391be5ee67537
SHA512

8bb1ce669a49ef1262b44fd30bc16ac1ae32856d18ace8d5140bea04280a5e5cd66cd57d19ef28543d7d603a745352fa3b1d88a3a53376620821e451c5803728
SSDEEP

3072:WteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzF9qM:eq7fYIHBZkTB6DWruUCOwjt

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/1964-1-0x0000000075220000-0x0000000075250000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1180	1964	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 1712 wrote to memory of 1964	1712	rundll32.exe	30
PID 1712 wrote to memory of 1964	1712	rundll32.exe	30
PID 1712 wrote to memory of 1964	1712	rundll32.exe	30
PID 1712 wrote to memory of 1964	1712	rundll32.exe	30
PID 1712 wrote to memory of 1964	1712	rundll32.exe	30
PID 1712 wrote to memory of 1964	1712	rundll32.exe	30
PID 1712 wrote to memory of 1964	1712	rundll32.exe	30
PID 1964 wrote to memory of 1180	1964	rundll32.exe	31
PID 1964 wrote to memory of 1180	1964	rundll32.exe	31
PID 1964 wrote to memory of 1180	1964	rundll32.exe	31
PID 1964 wrote to memory of 1180	1964	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6233c5147ef6ec7d1fc11465a117c37b9f0a87ed9c3fd9a9e34391be5ee67537.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6233c5147ef6ec7d1fc11465a117c37b9f0a87ed9c3fd9a9e34391be5ee67537.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 300
    3⤵
    - Program crash
    PID:1180

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

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Downloads

memory/1964-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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memory/1964-1-0x0000000075220000-0x0000000075250000-memory.dmp

Filesize
192KB

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