dridex | ca33eb5af45f351cb4a8017c1a67a7705d2fc25dbe3406adca9e34b361720571

Analysis

max time kernel
95s
max time network
146s
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 09:19

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General

Target

JaffaCakes118_ca33eb5af45f351cb4a8017c1a67a7705d2fc25dbe3406adca9e34b361720571.dll
Size

177KB
MD5

6ddb3426df724db89abe7bb7d99be408
SHA1

729d43ecb29a4facd6720f6bb8cd060050e67459
SHA256

ca33eb5af45f351cb4a8017c1a67a7705d2fc25dbe3406adca9e34b361720571
SHA512

8eda55b99253bcbdd03713959bab9c9bf699d75a240b6617309460aca1850269b7033fb3acc0ec2ed21ee13e3933f4c56191e0e2be5ad57b90c88a88d8838c75
SSDEEP

3072:huCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:NzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1196-1-0x00000000758C0000-0x00000000758F1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3516	1196	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 4524 wrote to memory of 1196	4524	rundll32.exe	83
PID 4524 wrote to memory of 1196	4524	rundll32.exe	83
PID 4524 wrote to memory of 1196	4524	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca33eb5af45f351cb4a8017c1a67a7705d2fc25dbe3406adca9e34b361720571.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca33eb5af45f351cb4a8017c1a67a7705d2fc25dbe3406adca9e34b361720571.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 636
    3⤵
    - Program crash
    PID:3516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1196 -ip 1196
1⤵
PID:464

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/1196-0-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x00000000758C0000-0x00000000758F1000-memory.dmp

Filesize
196KB

Download
memory/1196-3-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

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