dridex | 3b3099aac390602d37138e0264ce503dd07ac29b3dbeeb7e57777774c6c09f49

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_3b3099aac390602d37138e0264ce503dd07ac29b3dbeeb7e57777774c6c09f49.dll
Size

188KB
MD5

3fd9b77355da45b7a9a601d3f4d9b74f
SHA1

4b1140317937fddaf20cbb4aabdc725addc4a640
SHA256

3b3099aac390602d37138e0264ce503dd07ac29b3dbeeb7e57777774c6c09f49
SHA512

db52642d22cf252bcea51d3de3c78a5afc1b50dbabb4b6ee85f9c26248d0e4d680e69e9219fb8605ae0f87a3d13236451fc35bf6a390b92102949282cad07f16
SSDEEP

3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Fq7fYIHBZkTB6DWruUCOwjt

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/2908-1-0x0000000074750000-0x0000000074780000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1484	2908	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 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2908 wrote to memory of 1484	2908	rundll32.exe	31
PID 2908 wrote to memory of 1484	2908	rundll32.exe	31
PID 2908 wrote to memory of 1484	2908	rundll32.exe	31
PID 2908 wrote to memory of 1484	2908	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b3099aac390602d37138e0264ce503dd07ac29b3dbeeb7e57777774c6c09f49.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b3099aac390602d37138e0264ce503dd07ac29b3dbeeb7e57777774c6c09f49.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 308
    3⤵
    - Program crash
    PID:1484

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/2908-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2908-1-0x0000000074750000-0x0000000074780000-memory.dmp

Filesize
192KB

Download
memory/2908-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download