dridex | b7974bc6e643dd4eab4e36c7a080b7bc5e1a0cb5987651b26c8756f157d7af5a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_b7974bc6e643dd4eab4e36c7a080b7bc5e1a0cb5987651b26c8756f157d7af5a.dll
Size

188KB
MD5

95e2c1981cbfe9e9cb970a3f2bc8c915
SHA1

a0c586b114ffc86bf37873c9ee26a87f8d8ce77c
SHA256

b7974bc6e643dd4eab4e36c7a080b7bc5e1a0cb5987651b26c8756f157d7af5a
SHA512

4f8d2395542fe9b92b7a5abc8f03b1ee7e3eb263c5f07abf0071771c8d1ffe12686093e4d272b7a544dc9054a7e0caaf76033b5d5a1cb0b830f51be80325fa0f
SSDEEP

3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:sq7fYIHBZkTB6DWruUCOwjt

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/1720-1-0x0000000074FA0000-0x0000000074FD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	1720	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 2616 wrote to memory of 1720	2616	rundll32.exe	30
PID 2616 wrote to memory of 1720	2616	rundll32.exe	30
PID 2616 wrote to memory of 1720	2616	rundll32.exe	30
PID 2616 wrote to memory of 1720	2616	rundll32.exe	30
PID 2616 wrote to memory of 1720	2616	rundll32.exe	30
PID 2616 wrote to memory of 1720	2616	rundll32.exe	30
PID 2616 wrote to memory of 1720	2616	rundll32.exe	30
PID 1720 wrote to memory of 2420	1720	rundll32.exe	31
PID 1720 wrote to memory of 2420	1720	rundll32.exe	31
PID 1720 wrote to memory of 2420	1720	rundll32.exe	31
PID 1720 wrote to memory of 2420	1720	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7974bc6e643dd4eab4e36c7a080b7bc5e1a0cb5987651b26c8756f157d7af5a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7974bc6e643dd4eab4e36c7a080b7bc5e1a0cb5987651b26c8756f157d7af5a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 300
    3⤵
    - Program crash
    PID:2420

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/1720-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/1720-1-0x0000000074FA0000-0x0000000074FD0000-memory.dmp

Filesize
192KB

Download
memory/1720-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download