dridex | 33c219aee60c56ff23858aab5c86b9fbfe6ccebd2cb4cd447163cedc1169dc03

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
23/12/2024, 20:15

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General

Target

JaffaCakes118_33c219aee60c56ff23858aab5c86b9fbfe6ccebd2cb4cd447163cedc1169dc03.dll
Size

188KB
MD5

2836172528d9dd2e03160788bccee32c
SHA1

de4f4f2409fd9f864ee378b4d547257f8dad549c
SHA256

33c219aee60c56ff23858aab5c86b9fbfe6ccebd2cb4cd447163cedc1169dc03
SHA512

ae59c377c44fb3f5fed40f9ab051fb37b1f3a72f55b7ab6d693580c7bdf3c599dde327fc23afdf7c368b04545632bb913f44681a6b809f11c451f768e88fa447
SSDEEP

3072:NA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoGo:NzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/3068-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	3068	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 2092 wrote to memory of 3068	2092	rundll32.exe	30
PID 2092 wrote to memory of 3068	2092	rundll32.exe	30
PID 2092 wrote to memory of 3068	2092	rundll32.exe	30
PID 2092 wrote to memory of 3068	2092	rundll32.exe	30
PID 2092 wrote to memory of 3068	2092	rundll32.exe	30
PID 2092 wrote to memory of 3068	2092	rundll32.exe	30
PID 2092 wrote to memory of 3068	2092	rundll32.exe	30
PID 3068 wrote to memory of 2816	3068	rundll32.exe	31
PID 3068 wrote to memory of 2816	3068	rundll32.exe	31
PID 3068 wrote to memory of 2816	3068	rundll32.exe	31
PID 3068 wrote to memory of 2816	3068	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33c219aee60c56ff23858aab5c86b9fbfe6ccebd2cb4cd447163cedc1169dc03.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33c219aee60c56ff23858aab5c86b9fbfe6ccebd2cb4cd447163cedc1169dc03.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 300
    3⤵
    - Program crash
    PID:2816

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/3068-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3068-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp

Filesize
192KB

Download
memory/3068-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download