dridex | a49fdd85cbcf54b30dc045e0cabcdd9b928c10decaa320276f0ae2807de08a53

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_a49fdd85cbcf54b30dc045e0cabcdd9b928c10decaa320276f0ae2807de08a53.dll
Size

188KB
MD5

d1a5c609a4696f016ddcd1aba0bd5d6a
SHA1

70510d277679fb16a0e5622b9ebb3410f4499d97
SHA256

a49fdd85cbcf54b30dc045e0cabcdd9b928c10decaa320276f0ae2807de08a53
SHA512

ba5066ca9fa0d5d49f735ea38c483085780613ed32faf6f47172bb17f243a29ca93528a264d99e8945cf09417151a1011aff07b6e25e3577791ae72136700a0b
SSDEEP

3072:XteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:Pq7fYIHBZkTB6DWruUCOwjt

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/1904-1-0x0000000074630000-0x0000000074660000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	1904	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 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 1904 wrote to memory of 2400	1904	rundll32.exe	31
PID 1904 wrote to memory of 2400	1904	rundll32.exe	31
PID 1904 wrote to memory of 2400	1904	rundll32.exe	31
PID 1904 wrote to memory of 2400	1904	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a49fdd85cbcf54b30dc045e0cabcdd9b928c10decaa320276f0ae2807de08a53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a49fdd85cbcf54b30dc045e0cabcdd9b928c10decaa320276f0ae2807de08a53.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 300
    3⤵
    - Program crash
    PID:2400

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/1904-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1904-1-0x0000000074630000-0x0000000074660000-memory.dmp

Filesize
192KB

Download
memory/1904-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download