dridex | 15d6478b65c2ba02a75cc397dbb1242d01535bc8208d3fbae624c040209a3939

Analysis

max time kernel
92s
max time network
139s
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, 02:50

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General

Target

JaffaCakes118_15d6478b65c2ba02a75cc397dbb1242d01535bc8208d3fbae624c040209a3939.dll
Size

188KB
MD5

e44dc8813eabc34ba445ccd88e3dd820
SHA1

b8fe908cecd63610a61795fa2d35e5d827742dd2
SHA256

15d6478b65c2ba02a75cc397dbb1242d01535bc8208d3fbae624c040209a3939
SHA512

549b73cf8d8235fef8bee91aa19180ed50e3e9166b59a4ca69f3fb3bad8985b87f619dc34a07d336af128a8eda4de287a249fd2a0b2fb81c550cd727be7e412d
SSDEEP

3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoKo:7zIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1128-1-0x0000000074940000-0x0000000074970000-memory.dmp	dridex_ldr
behavioral2/memory/1128-2-0x0000000074940000-0x0000000074970000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3880	1128	WerFault.exe	84

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 812 wrote to memory of 1128	812	rundll32.exe	84
PID 812 wrote to memory of 1128	812	rundll32.exe	84
PID 812 wrote to memory of 1128	812	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15d6478b65c2ba02a75cc397dbb1242d01535bc8208d3fbae624c040209a3939.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15d6478b65c2ba02a75cc397dbb1242d01535bc8208d3fbae624c040209a3939.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 688
    3⤵
    - Program crash
    PID:3880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1128 -ip 1128
1⤵
PID:3604

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/1128-0-0x0000000000890000-0x0000000000896000-memory.dmp

Filesize
24KB

Download
memory/1128-1-0x0000000074940000-0x0000000074970000-memory.dmp

Filesize
192KB

Download
memory/1128-3-0x0000000000890000-0x0000000000896000-memory.dmp

Filesize
24KB

Download
memory/1128-2-0x0000000074940000-0x0000000074970000-memory.dmp

Filesize
192KB

Download