dridex | eabb3439cd715043c556faf46122f6b977fc81c4baebdc29ce5ef8ca8d0ca43d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 14:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_eabb3439cd715043c556faf46122f6b977fc81c4baebdc29ce5ef8ca8d0ca43d.dll
Size

161KB
MD5

653354d25a00123e1293449889b8db8d
SHA1

c323c63c16c7851e125bf24b1bf64386888f09cd
SHA256

eabb3439cd715043c556faf46122f6b977fc81c4baebdc29ce5ef8ca8d0ca43d
SHA512

d93b4b7853e29c6152449fa86a504069c98f1e700591c2525e5e8b30faa83917d30b08cebc52a9ec79965b284931eda5172a22628106bb061218d35f5273a174
SSDEEP

3072:fnSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:vnS62Fl+pkeJl3CvRStrFl+EY0

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/1548-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1548-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	1548	WerFault.exe	31

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 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 1548 wrote to memory of 2040	1548	rundll32.exe	32
PID 1548 wrote to memory of 2040	1548	rundll32.exe	32
PID 1548 wrote to memory of 2040	1548	rundll32.exe	32
PID 1548 wrote to memory of 2040	1548	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eabb3439cd715043c556faf46122f6b977fc81c4baebdc29ce5ef8ca8d0ca43d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eabb3439cd715043c556faf46122f6b977fc81c4baebdc29ce5ef8ca8d0ca43d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 256
    3⤵
    - Program crash
    PID:2040

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/1548-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1548-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1548-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1548-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download