dridex | 5ac3c1b5e95d48e15c203e08f2020284b51508061d4527d4c76de47d09dac484

Analysis

max time kernel
93s
max time network
139s
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 02:59

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General

Target

JaffaCakes118_5ac3c1b5e95d48e15c203e08f2020284b51508061d4527d4c76de47d09dac484.dll
Size

178KB
MD5

d390d96544de61eaede7e683ee386ff0
SHA1

53e7e5f680507a8f4815cbe365e8e632d40e1096
SHA256

5ac3c1b5e95d48e15c203e08f2020284b51508061d4527d4c76de47d09dac484
SHA512

0024a616c88622b2313f5fda969cc1eeb504cedf2528a2067d790e8586bf5a6d7be8b35f3f3ca55011bde27e77b37e62e12d8489effd49d20f611166edd2c572
SSDEEP

3072:xZUVAk9rsXo3/Ifz/uUXF2mSPBxv1tM7lt8jPU6/pyagsuAtlUucGZ2:xUAk9I4vgz/V2dulz6/hvOhG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

142.93.223.149:443

128.199.36.62:4664

50.116.54.215:13786

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/2252-0-0x00000000754D0000-0x0000000075501000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1372	2252	WerFault.exe	82

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 1376 wrote to memory of 2252	1376	rundll32.exe	82
PID 1376 wrote to memory of 2252	1376	rundll32.exe	82
PID 1376 wrote to memory of 2252	1376	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ac3c1b5e95d48e15c203e08f2020284b51508061d4527d4c76de47d09dac484.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ac3c1b5e95d48e15c203e08f2020284b51508061d4527d4c76de47d09dac484.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 640
    3⤵
    - Program crash
    PID:1372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2252 -ip 2252
1⤵
PID:404

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/2252-0-0x00000000754D0000-0x0000000075501000-memory.dmp

Filesize
196KB

Download
memory/2252-2-0x0000000000970000-0x0000000000976000-memory.dmp

Filesize
24KB

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