dridex | 034c5b3748dc08d59b4f19026fa8a21f6115935718977eaed95649d992517e42

Analysis

max time kernel
149s
max time network
153s
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, 17:28

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General

Target

JaffaCakes118_034c5b3748dc08d59b4f19026fa8a21f6115935718977eaed95649d992517e42.dll
Size

188KB
MD5

d167163eeed4776a1cdd0509d898a2a8
SHA1

193df3f3d7040c716f89c728f78e9f476c0c90c7
SHA256

034c5b3748dc08d59b4f19026fa8a21f6115935718977eaed95649d992517e42
SHA512

e9155d78f70a80db474c80383cee25ae1be875ebba51db4f0ed4f06f1421daba113cb22f31e04efbde6db11b72525649e7d65b8e780d7e8d1453698fe63a34b9
SSDEEP

3072:TA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoio:TzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/3928-1-0x0000000074F10000-0x0000000074F40000-memory.dmp	dridex_ldr
behavioral2/memory/3928-2-0x0000000074F10000-0x0000000074F40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4900	3928	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 3304 wrote to memory of 3928	3304	rundll32.exe	83
PID 3304 wrote to memory of 3928	3304	rundll32.exe	83
PID 3304 wrote to memory of 3928	3304	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_034c5b3748dc08d59b4f19026fa8a21f6115935718977eaed95649d992517e42.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_034c5b3748dc08d59b4f19026fa8a21f6115935718977eaed95649d992517e42.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 688
    3⤵
    - Program crash
    PID:4900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3928 -ip 3928
1⤵
PID:2452

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/3928-0-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download
memory/3928-1-0x0000000074F10000-0x0000000074F40000-memory.dmp

Filesize
192KB

Download
memory/3928-3-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download
memory/3928-2-0x0000000074F10000-0x0000000074F40000-memory.dmp

Filesize
192KB

Download