dridex | 0c4078e5f4d46f26a94ef97cad448cfb5a670c186f58fb0711d5ba2670e7b8ec

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:13

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General

Target

JaffaCakes118_0c4078e5f4d46f26a94ef97cad448cfb5a670c186f58fb0711d5ba2670e7b8ec.dll
Size

188KB
MD5

fab614566c4d91981b3f94e7adcb0a0e
SHA1

9fec4a83a6fbe30d9f0b5879ef54097c6139041f
SHA256

0c4078e5f4d46f26a94ef97cad448cfb5a670c186f58fb0711d5ba2670e7b8ec
SHA512

27b2f49e313abdffec452876f970615438415d00c32c9c5f7ed3ef104804835fd431cbc4fc1e773a7048c39e6e731e2c7c25c601593317b7d8389baf3613a546
SSDEEP

3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM:mq7fYIHBZkTB6DWruUCOwjt

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/1308-0-0x00000000749E0000-0x0000000074A10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	1308	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 1732 wrote to memory of 1308	1732	rundll32.exe	30
PID 1732 wrote to memory of 1308	1732	rundll32.exe	30
PID 1732 wrote to memory of 1308	1732	rundll32.exe	30
PID 1732 wrote to memory of 1308	1732	rundll32.exe	30
PID 1732 wrote to memory of 1308	1732	rundll32.exe	30
PID 1732 wrote to memory of 1308	1732	rundll32.exe	30
PID 1732 wrote to memory of 1308	1732	rundll32.exe	30
PID 1308 wrote to memory of 2108	1308	rundll32.exe	32
PID 1308 wrote to memory of 2108	1308	rundll32.exe	32
PID 1308 wrote to memory of 2108	1308	rundll32.exe	32
PID 1308 wrote to memory of 2108	1308	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c4078e5f4d46f26a94ef97cad448cfb5a670c186f58fb0711d5ba2670e7b8ec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c4078e5f4d46f26a94ef97cad448cfb5a670c186f58fb0711d5ba2670e7b8ec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 300
    3⤵
    - Program crash
    PID:2108

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

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Downloads

memory/1308-0-0x00000000749E0000-0x0000000074A10000-memory.dmp

Filesize
192KB

Download
memory/1308-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download