dridex | b63767696cfb8b50aa13351bee832ec11450e808e099be9192c448ea49b75eaf

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 22:55

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General

Target

JaffaCakes118_b63767696cfb8b50aa13351bee832ec11450e808e099be9192c448ea49b75eaf.dll
Size

184KB
MD5

ab2baf3724345e4e42bc19ba007da377
SHA1

a8a006c52d9bd3396963842ce4a726ef07e87a90
SHA256

b63767696cfb8b50aa13351bee832ec11450e808e099be9192c448ea49b75eaf
SHA512

090fabe5ea6500d8d48eb794934dc9e9ff4889bb6bdb8fcf9b7d7414b6ea8ff49984615686be9e700c8130c5d9f595ec56caa7884b848e301bfc53e97d5aa843
SSDEEP

3072:guwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KHlmsb:O7TXYsd9SkONU1jKGl4lm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/1436-1-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr
behavioral2/memory/1436-2-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1608	1436	WerFault.exe	84

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 4616 wrote to memory of 1436	4616	rundll32.exe	84
PID 4616 wrote to memory of 1436	4616	rundll32.exe	84
PID 4616 wrote to memory of 1436	4616	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b63767696cfb8b50aa13351bee832ec11450e808e099be9192c448ea49b75eaf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b63767696cfb8b50aa13351bee832ec11450e808e099be9192c448ea49b75eaf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 616
    3⤵
    - Program crash
    PID:1608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1436 -ip 1436
1⤵
PID:3140

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/1436-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/1436-1-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download
memory/1436-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/1436-2-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download