dridex | 14b6c16ea95becff84b74fb2c641049222d416137b5aa08e61bd55d665e47cae

Analysis

max time kernel
150s
max time network
160s
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_14b6c16ea95becff84b74fb2c641049222d416137b5aa08e61bd55d665e47cae.dll
Size

184KB
MD5

9403e74bebc0565b9914616987966c80
SHA1

66b4b52934db32963738dcb8b96f173ad60e3932
SHA256

14b6c16ea95becff84b74fb2c641049222d416137b5aa08e61bd55d665e47cae
SHA512

ee2d829699cc14f0c200e7bb80cba08760bff695fca7b43401175f51216d3e2ac8e77ea63bbb9fb150bac9083bab9dd98e8fecdd599131c7e3d6383ea0b4b807
SSDEEP

3072:pJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JGa//2uFrSc:KfYOX+wTScR/Xzku9LVwBuG

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/760-1-0x00000000758F0000-0x000000007591F000-memory.dmp	dridex_ldr
behavioral2/memory/760-2-0x00000000758F0000-0x000000007591F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4912	760	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 1236 wrote to memory of 760	1236	rundll32.exe	83
PID 1236 wrote to memory of 760	1236	rundll32.exe	83
PID 1236 wrote to memory of 760	1236	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14b6c16ea95becff84b74fb2c641049222d416137b5aa08e61bd55d665e47cae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14b6c16ea95becff84b74fb2c641049222d416137b5aa08e61bd55d665e47cae.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 616
    3⤵
    - Program crash
    PID:4912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 760 -ip 760
1⤵
PID:2316

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/760-0-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download
memory/760-1-0x00000000758F0000-0x000000007591F000-memory.dmp

Filesize
188KB

Download
memory/760-3-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download
memory/760-2-0x00000000758F0000-0x000000007591F000-memory.dmp

Filesize
188KB

Download