dridex | 74f505301b136b76d61c049dc392bcf4bf1271f2d149c72510d3e411966beb43

Analysis

max time kernel
92s
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, 04:12

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General

Target

JaffaCakes118_74f505301b136b76d61c049dc392bcf4bf1271f2d149c72510d3e411966beb43.dll
Size

184KB
MD5

c41d17e592fc4b5e1e0ec10b8387dc14
SHA1

802baf06d6035d5760ed0be379d47c585bd2c375
SHA256

74f505301b136b76d61c049dc392bcf4bf1271f2d149c72510d3e411966beb43
SHA512

d4f6ae0dd751128d3c0e9d1c3dfb1501a64469f7fa402a9f15e8f6c9734152ecb78d3fa32de05f2a91e69a8a4cdb44c679337d8ff99ae720d20445371d3af309
SSDEEP

3072:DJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JJa//2uFrSc:ofYOX+wTScR/Xzku9LVwWuG

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/744-1-0x00000000752A0000-0x00000000752CF000-memory.dmp	dridex_ldr
behavioral2/memory/744-2-0x00000000752A0000-0x00000000752CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4356	744	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 2672 wrote to memory of 744	2672	rundll32.exe	83
PID 2672 wrote to memory of 744	2672	rundll32.exe	83
PID 2672 wrote to memory of 744	2672	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74f505301b136b76d61c049dc392bcf4bf1271f2d149c72510d3e411966beb43.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74f505301b136b76d61c049dc392bcf4bf1271f2d149c72510d3e411966beb43.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 616
    3⤵
    - Program crash
    PID:4356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 744 -ip 744
1⤵
PID:2636

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/744-0-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/744-1-0x00000000752A0000-0x00000000752CF000-memory.dmp

Filesize
188KB

Download
memory/744-3-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/744-2-0x00000000752A0000-0x00000000752CF000-memory.dmp

Filesize
188KB

Download