dridex | fdeb7084145bd065a721ad32f014e7b14045f824f2bf675c4f7389c6236d5a20

Analysis

max time kernel
94s
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
30/12/2024, 05:38

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General

Target

JaffaCakes118_fdeb7084145bd065a721ad32f014e7b14045f824f2bf675c4f7389c6236d5a20.dll
Size

188KB
MD5

b7bd6cf1cb87622ee5ba34763d4463a5
SHA1

34ed34228062facbdaa6144ef842c09cd3ea5dd7
SHA256

fdeb7084145bd065a721ad32f014e7b14045f824f2bf675c4f7389c6236d5a20
SHA512

ca3439c379fbf4120bb6632c1e761ef810c57d92a96a65690bec53f3ee842a99f28662e84e0d580373a8ff7040a65a456acfbb9f11528ec73bbc2fb90a137f48
SSDEEP

3072:eA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoWo:ezIqATVfQeV2FZalKq6jtGJWuTmd

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/3240-1-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr
behavioral2/memory/3240-2-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2348	3240	WerFault.exe	82

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 2228 wrote to memory of 3240	2228	rundll32.exe	82
PID 2228 wrote to memory of 3240	2228	rundll32.exe	82
PID 2228 wrote to memory of 3240	2228	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdeb7084145bd065a721ad32f014e7b14045f824f2bf675c4f7389c6236d5a20.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdeb7084145bd065a721ad32f014e7b14045f824f2bf675c4f7389c6236d5a20.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 664
    3⤵
    - Program crash
    PID:2348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3240 -ip 3240
1⤵
PID:3740

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/3240-0-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/3240-1-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download
memory/3240-2-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download
memory/3240-3-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download