dridex | e15b2a5d6f9d4db5f4995552644198c10d7ec3ac901db45af3a9d450690b0b98

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 00:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_e15b2a5d6f9d4db5f4995552644198c10d7ec3ac901db45af3a9d450690b0b98.dll
Size

184KB
MD5

ee4981e951b26248c1839c447fff0e70
SHA1

a8009bd3e90aaf468ea22bd03868bcdcff2f48ff
SHA256

e15b2a5d6f9d4db5f4995552644198c10d7ec3ac901db45af3a9d450690b0b98
SHA512

9eedd20669489bf0d2d4edd74f0548ca9fc2f4d8541bf5db78da64908933038c70e0396f0475f56d7422756b74b882ea2d423d89f483b757e2384be8c6ec9de3
SSDEEP

3072:EiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:EiLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2904-1-0x0000000075430000-0x000000007545F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	2904	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 2900 wrote to memory of 2904	2900	rundll32.exe	30
PID 2900 wrote to memory of 2904	2900	rundll32.exe	30
PID 2900 wrote to memory of 2904	2900	rundll32.exe	30
PID 2900 wrote to memory of 2904	2900	rundll32.exe	30
PID 2900 wrote to memory of 2904	2900	rundll32.exe	30
PID 2900 wrote to memory of 2904	2900	rundll32.exe	30
PID 2900 wrote to memory of 2904	2900	rundll32.exe	30
PID 2904 wrote to memory of 2868	2904	rundll32.exe	31
PID 2904 wrote to memory of 2868	2904	rundll32.exe	31
PID 2904 wrote to memory of 2868	2904	rundll32.exe	31
PID 2904 wrote to memory of 2868	2904	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e15b2a5d6f9d4db5f4995552644198c10d7ec3ac901db45af3a9d450690b0b98.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e15b2a5d6f9d4db5f4995552644198c10d7ec3ac901db45af3a9d450690b0b98.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 224
    3⤵
    - Program crash
    PID:2868

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/2904-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2904-1-0x0000000075430000-0x000000007545F000-memory.dmp

Filesize
188KB

Download
memory/2904-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download