dridex | 101eb070ead8ab5e58bb2dbea5a82804db21a5ea9db782ecee186deb379cfbea

Analysis

max time kernel
149s
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, 10:00

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General

Target

JaffaCakes118_101eb070ead8ab5e58bb2dbea5a82804db21a5ea9db782ecee186deb379cfbea.dll
Size

188KB
MD5

3bc2a3e0f7f706a8c7d20c958af7dea2
SHA1

627e6737fb7e4acba9a8fae2e3db66c990924ce4
SHA256

101eb070ead8ab5e58bb2dbea5a82804db21a5ea9db782ecee186deb379cfbea
SHA512

de1308ae2830ec18489cb9fbab7c56e238c427dd3f70951820e19d051ad93b97ebdcb21a4d8d6cfecaf0ab84d68f0a44b44b05716cbc090a843e4ed22146ddf2
SSDEEP

3072:nteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:/q7fYIHBZkTB6DWruUCOwjt

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/4668-1-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4028	4668	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 3960 wrote to memory of 4668	3960	rundll32.exe	83
PID 3960 wrote to memory of 4668	3960	rundll32.exe	83
PID 3960 wrote to memory of 4668	3960	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_101eb070ead8ab5e58bb2dbea5a82804db21a5ea9db782ecee186deb379cfbea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_101eb070ead8ab5e58bb2dbea5a82804db21a5ea9db782ecee186deb379cfbea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 692
    3⤵
    - Program crash
    PID:4028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4668 -ip 4668
1⤵
PID:1384

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/4668-0-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download
memory/4668-1-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

Download
memory/4668-3-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download