dridex | c71ac9e2e8a0243aa126cedf96ae3cfb0a02d78d44dc5c757d2fa6a5b519f1cf

Analysis

max time kernel
93s
max time network
148s
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 22:52

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General

Target

JaffaCakes118_c71ac9e2e8a0243aa126cedf96ae3cfb0a02d78d44dc5c757d2fa6a5b519f1cf.dll
Size

188KB
MD5

5ac1a363a80d42fc8ac6a18eb1838d93
SHA1

9c99549622fdaceccfcda2f582a6d300f6d7ac25
SHA256

c71ac9e2e8a0243aa126cedf96ae3cfb0a02d78d44dc5c757d2fa6a5b519f1cf
SHA512

5fc90fc52349363a9c56435c01fd48caac170394eda891f375a4840f5eb0ed7d01ced2e7acbd25859b5283ef42087204760b305f893268a0d9fc5f5de1707319
SSDEEP

3072:5teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzm9qM:Vq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/5088-0-0x0000000074C50000-0x0000000074C80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1592	5088	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 4420 wrote to memory of 5088	4420	rundll32.exe	83
PID 4420 wrote to memory of 5088	4420	rundll32.exe	83
PID 4420 wrote to memory of 5088	4420	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c71ac9e2e8a0243aa126cedf96ae3cfb0a02d78d44dc5c757d2fa6a5b519f1cf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c71ac9e2e8a0243aa126cedf96ae3cfb0a02d78d44dc5c757d2fa6a5b519f1cf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 692
    3⤵
    - Program crash
    PID:1592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 5088 -ip 5088
1⤵
PID:3308

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/5088-2-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

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memory/5088-0-0x0000000074C50000-0x0000000074C80000-memory.dmp

Filesize
192KB

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