dridex | 84c60e58e7e7db8827335837c2b0143d4f62abe1715c597073cd6631e099158b

Analysis

max time kernel
93s
max time network
140s
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 16:56

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General

Target

JaffaCakes118_84c60e58e7e7db8827335837c2b0143d4f62abe1715c597073cd6631e099158b.dll
Size

184KB
MD5

a86e0a6e760628854b246a3e7278956f
SHA1

602e067c2484f285274c54e7cfbb4e7f6e5dbdf6
SHA256

84c60e58e7e7db8827335837c2b0143d4f62abe1715c597073cd6631e099158b
SHA512

ebd1dae5457e85f65e9d4a9d947dc276e35e7deb8c0a38bd29e844a3b60c3dce0d09fac7ec4f0cea06317a9660dd92524c937aa5ac108294c7cb19ee70dc2b6f
SSDEEP

3072:NiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoClzoxss7:NiLVCIT4WK2z1W+CUHZj4Skq/eaoooC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4260-1-0x0000000074F20000-0x0000000074F4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2260	4260	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 4728 wrote to memory of 4260	4728	rundll32.exe	82
PID 4728 wrote to memory of 4260	4728	rundll32.exe	82
PID 4728 wrote to memory of 4260	4728	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84c60e58e7e7db8827335837c2b0143d4f62abe1715c597073cd6631e099158b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84c60e58e7e7db8827335837c2b0143d4f62abe1715c597073cd6631e099158b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 616
    3⤵
    - Program crash
    PID:2260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4260 -ip 4260
1⤵
PID:1940

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/4260-0-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/4260-1-0x0000000074F20000-0x0000000074F4F000-memory.dmp

Filesize
188KB

Download
memory/4260-3-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download