dridex | 65b5f65f2528c09ff2b1802da30a8877fedf8acd1e346ee50a2ddf4ff7485081

Analysis

max time kernel
93s
max time network
144s
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 03:06

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General

Target

JaffaCakes118_65b5f65f2528c09ff2b1802da30a8877fedf8acd1e346ee50a2ddf4ff7485081.dll
Size

184KB
MD5

f377b560aa51836148466b3ed0de6c7f
SHA1

73bc0a3eecdc44b8f795cd6a646d4150a9f25334
SHA256

65b5f65f2528c09ff2b1802da30a8877fedf8acd1e346ee50a2ddf4ff7485081
SHA512

c8fe5ff69c783b91560f4a7da5ccc28c5ca424e072231aa89c3b0899093ab1959bd17e3b9b57e07d4fd149adc7188373c41f36ff8f2b209671e1d6b93fbc07b7
SSDEEP

3072:0JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jwa//2uFrSc:5fYOX+wTScR/Xzku9LVwXuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/668-1-0x0000000075610000-0x000000007563F000-memory.dmp	dridex_ldr
behavioral2/memory/668-2-0x0000000075610000-0x000000007563F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4016	668	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 552 wrote to memory of 668	552	rundll32.exe	82
PID 552 wrote to memory of 668	552	rundll32.exe	82
PID 552 wrote to memory of 668	552	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65b5f65f2528c09ff2b1802da30a8877fedf8acd1e346ee50a2ddf4ff7485081.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65b5f65f2528c09ff2b1802da30a8877fedf8acd1e346ee50a2ddf4ff7485081.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 620
    3⤵
    - Program crash
    PID:4016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 668 -ip 668
1⤵
PID:3680

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/668-0-0x0000000000780000-0x0000000000786000-memory.dmp

Filesize
24KB

Download
memory/668-1-0x0000000075610000-0x000000007563F000-memory.dmp

Filesize
188KB

Download
memory/668-3-0x0000000000780000-0x0000000000786000-memory.dmp

Filesize
24KB

Download
memory/668-2-0x0000000075610000-0x000000007563F000-memory.dmp

Filesize
188KB

Download