dridex | 7913129d61491f9bce5c7fcf7437b3ccc90087fd441d2e61af0541f213b4a94c

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:22

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General

Target

JaffaCakes118_7913129d61491f9bce5c7fcf7437b3ccc90087fd441d2e61af0541f213b4a94c.dll
Size

188KB
MD5

fc1c028c88192b8889f93b5407d4dd8d
SHA1

956dc78c90793017437f69110d5490c2ecea9289
SHA256

7913129d61491f9bce5c7fcf7437b3ccc90087fd441d2e61af0541f213b4a94c
SHA512

bef415c8c61f149bdbd936e2c2ee687c951c64ae5c607b17b5a3dec41b6bb655df5e65ea3c62a25bd6d190f7d132ff612f06a33f604f3d4544317e494ecd2757
SSDEEP

3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzL9qM:mq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/1364-0-0x0000000074C10000-0x0000000074C40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4548	1364	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 1364	2016	rundll32.exe	83
PID 2016 wrote to memory of 1364	2016	rundll32.exe	83
PID 2016 wrote to memory of 1364	2016	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7913129d61491f9bce5c7fcf7437b3ccc90087fd441d2e61af0541f213b4a94c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7913129d61491f9bce5c7fcf7437b3ccc90087fd441d2e61af0541f213b4a94c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 644
    3⤵
    - Program crash
    PID:4548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1364 -ip 1364
1⤵
PID:3656

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/1364-0-0x0000000074C10000-0x0000000074C40000-memory.dmp

Filesize
192KB

Download
memory/1364-2-0x00000000010E0000-0x00000000010E6000-memory.dmp

Filesize
24KB

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