dridex | c9feb1612278f9bc748b83dae227b7cf0028de9a7787ea68ccbd7bb23870b013

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_c9feb1612278f9bc748b83dae227b7cf0028de9a7787ea68ccbd7bb23870b013.dll
Size

188KB
MD5

dafd6d69cb83700a9a4b038cbdb0c84e
SHA1

a275bd1d16afe30660d71940b196f60f0906b19f
SHA256

c9feb1612278f9bc748b83dae227b7cf0028de9a7787ea68ccbd7bb23870b013
SHA512

334f08ffe63ec7d21191e0da2bb785d7d8ccbf34ece16e6f997078321b232387a4a7563c100f41a9a0490ff32311e5b968dbfef1a446ff7e9ad31987e2147e49
SSDEEP

3072:PteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzs9qM:Xq7fYIHBZkTB6DWruUCOwjt

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/2244-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2864	2244	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 2140 wrote to memory of 2244	2140	rundll32.exe	31
PID 2140 wrote to memory of 2244	2140	rundll32.exe	31
PID 2140 wrote to memory of 2244	2140	rundll32.exe	31
PID 2140 wrote to memory of 2244	2140	rundll32.exe	31
PID 2140 wrote to memory of 2244	2140	rundll32.exe	31
PID 2140 wrote to memory of 2244	2140	rundll32.exe	31
PID 2140 wrote to memory of 2244	2140	rundll32.exe	31
PID 2244 wrote to memory of 2864	2244	rundll32.exe	32
PID 2244 wrote to memory of 2864	2244	rundll32.exe	32
PID 2244 wrote to memory of 2864	2244	rundll32.exe	32
PID 2244 wrote to memory of 2864	2244	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c9feb1612278f9bc748b83dae227b7cf0028de9a7787ea68ccbd7bb23870b013.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c9feb1612278f9bc748b83dae227b7cf0028de9a7787ea68ccbd7bb23870b013.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 300
    3⤵
    - Program crash
    PID:2864

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/2244-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2244-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp

Filesize
192KB

Download
memory/2244-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download