dridex | d33f719ab1321dd515d1d88d4dccf64e76088b87c8cb4879d248c33296ff9f86

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 10:08

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_d33f719ab1321dd515d1d88d4dccf64e76088b87c8cb4879d248c33296ff9f86.dll
Size

184KB
MD5

8364a63cb20e59420db21fe8098245bb
SHA1

5cce196d524c186d04cfa4fe1838b97f592b48ea
SHA256

d33f719ab1321dd515d1d88d4dccf64e76088b87c8cb4879d248c33296ff9f86
SHA512

eed867b07eba30fc92098e98aac6103f5c752ab600e4401fbc448167138d0bb27f6ebf7bcf31473f9d7152667e3ee3fa69a5ffe1c74ab2e00d0eded0f299d38e
SSDEEP

3072:iiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:iiLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

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/2376-1-0x0000000074880000-0x00000000748AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2440	2376	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 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2376 wrote to memory of 2440	2376	rundll32.exe	31
PID 2376 wrote to memory of 2440	2376	rundll32.exe	31
PID 2376 wrote to memory of 2440	2376	rundll32.exe	31
PID 2376 wrote to memory of 2440	2376	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d33f719ab1321dd515d1d88d4dccf64e76088b87c8cb4879d248c33296ff9f86.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d33f719ab1321dd515d1d88d4dccf64e76088b87c8cb4879d248c33296ff9f86.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 220
    3⤵
    - Program crash
    PID:2440

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/2376-0-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000074880000-0x00000000748AF000-memory.dmp

Filesize
188KB

Download
memory/2376-3-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download