dridex | be04ed03effacc38b36918deddac7640ba7a190062d17c4adfed3521933f42a2

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:59

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General

Target

JaffaCakes118_be04ed03effacc38b36918deddac7640ba7a190062d17c4adfed3521933f42a2.dll
Size

188KB
MD5

f5850d05ed846efde03de88bbc072a92
SHA1

13ea423dd7b67baad578a5ccba18f5ec890586e3
SHA256

be04ed03effacc38b36918deddac7640ba7a190062d17c4adfed3521933f42a2
SHA512

6cef89621e8de4f1414b2bb8af22849c80f6f2d60af77cf1084070238f31ed12275abce0fac98e9d21df429bfb563bd59540f0187d05446497cf19efed05461d
SSDEEP

3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz+9qM:Hq7fYIHBZkTB6DWruUCOwjt

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/2428-0-0x0000000074720000-0x0000000074750000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2632	2428	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 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2428 wrote to memory of 2632	2428	rundll32.exe	31
PID 2428 wrote to memory of 2632	2428	rundll32.exe	31
PID 2428 wrote to memory of 2632	2428	rundll32.exe	31
PID 2428 wrote to memory of 2632	2428	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be04ed03effacc38b36918deddac7640ba7a190062d17c4adfed3521933f42a2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be04ed03effacc38b36918deddac7640ba7a190062d17c4adfed3521933f42a2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 300
    3⤵
    - Program crash
    PID:2632

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

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Downloads

memory/2428-0-0x0000000074720000-0x0000000074750000-memory.dmp

Filesize
192KB

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memory/2428-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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