dridex | eb6fe66919215846b84f98070584b66dc76036bc1f0cbf11c08da2b705bcd336

Analysis

max time kernel
149s
max time network
151s
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 21:52

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General

Target

JaffaCakes118_eb6fe66919215846b84f98070584b66dc76036bc1f0cbf11c08da2b705bcd336.dll
Size

184KB
MD5

dc99f2ccf9765cd19b329b15f3876637
SHA1

a45f9ad29c032c07696d9d853522855edb185699
SHA256

eb6fe66919215846b84f98070584b66dc76036bc1f0cbf11c08da2b705bcd336
SHA512

e8a1d084e41e437b517661e335b6270d9092fe1da7a9931585b2a11de2a2468b8af243e98aca2fa6db8d14dfdf57833b6da35c96c80284516f15752ba0d755df
SSDEEP

3072:sJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JQa//2uFrSc:RfYOX+wTScR/Xzku9LVwXuG

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/4712-1-0x0000000074DC0000-0x0000000074DEF000-memory.dmp	dridex_ldr
behavioral2/memory/4712-2-0x0000000074DC0000-0x0000000074DEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4880	4712	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 1668 wrote to memory of 4712	1668	rundll32.exe	83
PID 1668 wrote to memory of 4712	1668	rundll32.exe	83
PID 1668 wrote to memory of 4712	1668	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb6fe66919215846b84f98070584b66dc76036bc1f0cbf11c08da2b705bcd336.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb6fe66919215846b84f98070584b66dc76036bc1f0cbf11c08da2b705bcd336.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 624
    3⤵
    - Program crash
    PID:4880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4712 -ip 4712
1⤵
PID:2036

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/4712-0-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download
memory/4712-1-0x0000000074DC0000-0x0000000074DEF000-memory.dmp

Filesize
188KB

Download
memory/4712-3-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download
memory/4712-2-0x0000000074DC0000-0x0000000074DEF000-memory.dmp

Filesize
188KB

Download