dridex | 70325d5d8f8e9c9da84de263f4eb1ae1d93712b42ced727330eeedb1296f45f6

Analysis

max time kernel
93s
max time network
124s
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 23:46

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General

Target

JaffaCakes118_70325d5d8f8e9c9da84de263f4eb1ae1d93712b42ced727330eeedb1296f45f6.dll
Size

188KB
MD5

3f1d92612756e51566f5886869e2e0d7
SHA1

ed4dd1f442675f4aa2d0ad3054cbdec3748c99d6
SHA256

70325d5d8f8e9c9da84de263f4eb1ae1d93712b42ced727330eeedb1296f45f6
SHA512

83a43980069358fd0765b5d598cc482b79fa687f009417dc15a420f7e49462173c312cdefe9228309767025bcd2b43db16d279d1f087b8b673f8e202197b42e7
SSDEEP

3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:wq7fYIHBZkTB6DWruUCOwjt

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/1376-1-0x0000000074CF0000-0x0000000074D20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3996	1376	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 4552 wrote to memory of 1376	4552	rundll32.exe	83
PID 4552 wrote to memory of 1376	4552	rundll32.exe	83
PID 4552 wrote to memory of 1376	4552	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70325d5d8f8e9c9da84de263f4eb1ae1d93712b42ced727330eeedb1296f45f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70325d5d8f8e9c9da84de263f4eb1ae1d93712b42ced727330eeedb1296f45f6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 692
    3⤵
    - Program crash
    PID:3996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1376 -ip 1376
1⤵
PID:4940

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/1376-0-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download
memory/1376-1-0x0000000074CF0000-0x0000000074D20000-memory.dmp

Filesize
192KB

Download
memory/1376-3-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download