dridex | f590885b5de3ed89652804cf24f21bf551633ee4b3ad9d7e3ad369c7e07d5eed

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:15

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General

Target

JaffaCakes118_f590885b5de3ed89652804cf24f21bf551633ee4b3ad9d7e3ad369c7e07d5eed.dll
Size

188KB
MD5

7c88cfa8dc66c9237576b4994d9d5df2
SHA1

40f437a41ce73aeb9835eddfc6739071a15d6aee
SHA256

f590885b5de3ed89652804cf24f21bf551633ee4b3ad9d7e3ad369c7e07d5eed
SHA512

811cda5a7b9c5c15f3d340160841f496747eb16679046a1b0017b2fb826efe8c002c2ae35d0050dd597ace7046510bd2714c1afab3aa153cac4e8ae8decf35a9
SSDEEP

3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM: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/2400-1-0x0000000074BE0000-0x0000000074C10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2940	2400	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 2384 wrote to memory of 2400	2384	rundll32.exe	30
PID 2384 wrote to memory of 2400	2384	rundll32.exe	30
PID 2384 wrote to memory of 2400	2384	rundll32.exe	30
PID 2384 wrote to memory of 2400	2384	rundll32.exe	30
PID 2384 wrote to memory of 2400	2384	rundll32.exe	30
PID 2384 wrote to memory of 2400	2384	rundll32.exe	30
PID 2384 wrote to memory of 2400	2384	rundll32.exe	30
PID 2400 wrote to memory of 2940	2400	rundll32.exe	31
PID 2400 wrote to memory of 2940	2400	rundll32.exe	31
PID 2400 wrote to memory of 2940	2400	rundll32.exe	31
PID 2400 wrote to memory of 2940	2400	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f590885b5de3ed89652804cf24f21bf551633ee4b3ad9d7e3ad369c7e07d5eed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f590885b5de3ed89652804cf24f21bf551633ee4b3ad9d7e3ad369c7e07d5eed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 300
    3⤵
    - Program crash
    PID:2940

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/2400-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2400-1-0x0000000074BE0000-0x0000000074C10000-memory.dmp

Filesize
192KB

Download
memory/2400-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download