dridex | db404580850bf3da9de99da504bac02a37db9d6cd0b32175c52315f8d730bf3b

Analysis

max time kernel
148s
max time network
149s
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 03:13

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General

Target

JaffaCakes118_db404580850bf3da9de99da504bac02a37db9d6cd0b32175c52315f8d730bf3b.dll
Size

184KB
MD5

a852b3311f75863d575512a1339fad00
SHA1

ab546e44dca970922e63e8c258179adbc20686b4
SHA256

db404580850bf3da9de99da504bac02a37db9d6cd0b32175c52315f8d730bf3b
SHA512

7c3b6456a79a8e1ecfa6fb15177483edc911ea46ca2674871724c13a708562f65a8bda46a8c7db33da2e4a9919756332118f46ed53dd75267354d7e40fe6c646
SSDEEP

3072:PJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JJa//2uFrSc:cfYOX+wTScR/Xzku9LVwuuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/876-1-0x0000000074D80000-0x0000000074DAF000-memory.dmp	dridex_ldr
behavioral2/memory/876-2-0x0000000074D80000-0x0000000074DAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	876	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 2180 wrote to memory of 876	2180	rundll32.exe	82
PID 2180 wrote to memory of 876	2180	rundll32.exe	82
PID 2180 wrote to memory of 876	2180	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db404580850bf3da9de99da504bac02a37db9d6cd0b32175c52315f8d730bf3b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db404580850bf3da9de99da504bac02a37db9d6cd0b32175c52315f8d730bf3b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 624
    3⤵
    - Program crash
    PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 876 -ip 876
1⤵
PID:612

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/876-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/876-1-0x0000000074D80000-0x0000000074DAF000-memory.dmp

Filesize
188KB

Download
memory/876-2-0x0000000074D80000-0x0000000074DAF000-memory.dmp

Filesize
188KB

Download
memory/876-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download