dridex | 7fa11d256b5d38bf3b614696c6f6167ec5e8a8fb4301bb59147d41708775d848

Analysis

max time kernel
93s
max time network
151s
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 20:20

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General

Target

JaffaCakes118_7fa11d256b5d38bf3b614696c6f6167ec5e8a8fb4301bb59147d41708775d848.dll
Size

188KB
MD5

b1ef05a3f16425599be9bf0fb15c1171
SHA1

c2911f1f2d88cf61d17ffbd20295b18c41b90675
SHA256

7fa11d256b5d38bf3b614696c6f6167ec5e8a8fb4301bb59147d41708775d848
SHA512

4ac72a00f4639fcad239b0ea5553c4414e960ed8713a15c490aa783b5453b156fdea47f120322862f53a388aea85357655eb43ee059fd5d3f670a5032a3a1b9d
SSDEEP

3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:Zq7fYIHBZkTB6DWruUCOwjt

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/3156-0-0x0000000075850000-0x0000000075880000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2460	3156	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 4960 wrote to memory of 3156	4960	rundll32.exe	83
PID 4960 wrote to memory of 3156	4960	rundll32.exe	83
PID 4960 wrote to memory of 3156	4960	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7fa11d256b5d38bf3b614696c6f6167ec5e8a8fb4301bb59147d41708775d848.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7fa11d256b5d38bf3b614696c6f6167ec5e8a8fb4301bb59147d41708775d848.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 692
    3⤵
    - Program crash
    PID:2460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3156 -ip 3156
1⤵
PID:4996

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/3156-0-0x0000000075850000-0x0000000075880000-memory.dmp

Filesize
192KB

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memory/3156-2-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

Filesize
24KB

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