dridex | feb02384a02b126f91837a0463c0e0d6584e263ab47655f7dd7e1d0bba8756f6

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:25

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General

Target

JaffaCakes118_feb02384a02b126f91837a0463c0e0d6584e263ab47655f7dd7e1d0bba8756f6.dll
Size

188KB
MD5

d21a1b194266c914eb47054a03bba685
SHA1

a426fe3862e5ecff47e053555f5a45bb371b9406
SHA256

feb02384a02b126f91837a0463c0e0d6584e263ab47655f7dd7e1d0bba8756f6
SHA512

6fc61225e322f99447bbb55d640751ea5044473cbfefb4bb78293b16e09ab2b324340d1517d121c7065fa4612b3322f17e1a1dba31fa6075192d059352f2da2d
SSDEEP

3072:KteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz79qM:iq7fYIHBZkTB6DWruUCOwjt

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/2272-1-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1720	2272	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 576 wrote to memory of 2272	576	rundll32.exe	31
PID 576 wrote to memory of 2272	576	rundll32.exe	31
PID 576 wrote to memory of 2272	576	rundll32.exe	31
PID 576 wrote to memory of 2272	576	rundll32.exe	31
PID 576 wrote to memory of 2272	576	rundll32.exe	31
PID 576 wrote to memory of 2272	576	rundll32.exe	31
PID 576 wrote to memory of 2272	576	rundll32.exe	31
PID 2272 wrote to memory of 1720	2272	rundll32.exe	32
PID 2272 wrote to memory of 1720	2272	rundll32.exe	32
PID 2272 wrote to memory of 1720	2272	rundll32.exe	32
PID 2272 wrote to memory of 1720	2272	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_feb02384a02b126f91837a0463c0e0d6584e263ab47655f7dd7e1d0bba8756f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_feb02384a02b126f91837a0463c0e0d6584e263ab47655f7dd7e1d0bba8756f6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 300
    3⤵
    - Program crash
    PID:1720

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

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Downloads

memory/2272-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2272-1-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download
memory/2272-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download