dridex | 93f1316535a8c763534408cb8404b6c3aa25de456f7478c762ca07db72114692

Analysis

max time kernel
148s
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
22-12-2024 18:13

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General

Target

JaffaCakes118_93f1316535a8c763534408cb8404b6c3aa25de456f7478c762ca07db72114692.dll
Size

166KB
MD5

d8b23e0cfdcba2cd14e7dc9d0070a097
SHA1

0bbc74ce408ff1f2681c10383c5d4f19bab27a54
SHA256

93f1316535a8c763534408cb8404b6c3aa25de456f7478c762ca07db72114692
SHA512

d4134569fbbb0a17e0f8955ce3b193fe3e345488528913e71b021eec0e3e8b5dc10cff467744c0e85c95a443d5dfe53b19fa6221cdbee95180f584339cd2c587
SSDEEP

3072:VuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+24:V0czbty9uiaJlP4

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/4752-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
652	4752	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 2520 wrote to memory of 4752	2520	rundll32.exe	83
PID 2520 wrote to memory of 4752	2520	rundll32.exe	83
PID 2520 wrote to memory of 4752	2520	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93f1316535a8c763534408cb8404b6c3aa25de456f7478c762ca07db72114692.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93f1316535a8c763534408cb8404b6c3aa25de456f7478c762ca07db72114692.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 712
    3⤵
    - Program crash
    PID:652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4752 -ip 4752
1⤵
PID:4392

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/4752-0-0x0000000000F50000-0x0000000000F56000-memory.dmp

Filesize
24KB

Download
memory/4752-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4752-3-0x0000000000F50000-0x0000000000F56000-memory.dmp

Filesize
24KB

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