dridex | 2ac62a5bb408a408f14c161adaf65f42ac43778177aa2894ae8f7f17c2663d50

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 12:01

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General

Target

JaffaCakes118_2ac62a5bb408a408f14c161adaf65f42ac43778177aa2894ae8f7f17c2663d50.dll
Size

161KB
MD5

f4e0d206bbfae5bf7d500517844dca0d
SHA1

4e65996c836cec76d5d52557ad7135965513f435
SHA256

2ac62a5bb408a408f14c161adaf65f42ac43778177aa2894ae8f7f17c2663d50
SHA512

7e638d761cf206b930c9e15d1120329c3eedc068255e14bb950d17f0fe9fa4454981614dadb920bb78b31758e29e7d48d2d84f8dc078f510d286c64c6f0b5496
SSDEEP

3072:RjSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd28GkFY:5nS62Fl+pkeJl3CvRStrFl+EYN

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/2660-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2660-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2660	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 2364 wrote to memory of 2660	2364	rundll32.exe	30
PID 2364 wrote to memory of 2660	2364	rundll32.exe	30
PID 2364 wrote to memory of 2660	2364	rundll32.exe	30
PID 2364 wrote to memory of 2660	2364	rundll32.exe	30
PID 2364 wrote to memory of 2660	2364	rundll32.exe	30
PID 2364 wrote to memory of 2660	2364	rundll32.exe	30
PID 2364 wrote to memory of 2660	2364	rundll32.exe	30
PID 2660 wrote to memory of 2756	2660	rundll32.exe	31
PID 2660 wrote to memory of 2756	2660	rundll32.exe	31
PID 2660 wrote to memory of 2756	2660	rundll32.exe	31
PID 2660 wrote to memory of 2756	2660	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ac62a5bb408a408f14c161adaf65f42ac43778177aa2894ae8f7f17c2663d50.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ac62a5bb408a408f14c161adaf65f42ac43778177aa2894ae8f7f17c2663d50.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 256
    3⤵
    - Program crash
    PID:2756

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/2660-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2660-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2660-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download