dridex | 11eebdf29b6a856db064fbe163c75970692d18b14c28635856648fd97fc47332

Analysis

max time kernel
93s
max time network
133s
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, 01:29

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General

Target

JaffaCakes118_11eebdf29b6a856db064fbe163c75970692d18b14c28635856648fd97fc47332.dll
Size

184KB
MD5

ad340b870af25d7078e0834adcc02ee5
SHA1

6eb17758cca5a26ff10240fd65858a952df089ea
SHA256

11eebdf29b6a856db064fbe163c75970692d18b14c28635856648fd97fc47332
SHA512

a2b5acebc7c1d4723eb45ae2a8cf66a42039a54e9f9c000254af8907321436772b74e423b38579428252b5f3d7375525732b209c03ac3eec39f486c568c14a40
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JPa//2uFrSc:mfYOX+wTScR/Xzku9LVw8uG

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/2976-0-0x0000000074FF0000-0x000000007501F000-memory.dmp	dridex_ldr
behavioral2/memory/2976-3-0x0000000074FF0000-0x000000007501F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2980	2976	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 804 wrote to memory of 2976	804	rundll32.exe	83
PID 804 wrote to memory of 2976	804	rundll32.exe	83
PID 804 wrote to memory of 2976	804	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11eebdf29b6a856db064fbe163c75970692d18b14c28635856648fd97fc47332.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11eebdf29b6a856db064fbe163c75970692d18b14c28635856648fd97fc47332.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 616
    3⤵
    - Program crash
    PID:2980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2976 -ip 2976
1⤵
PID:4464

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/2976-0-0x0000000074FF0000-0x000000007501F000-memory.dmp

Filesize
188KB

Download
memory/2976-2-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/2976-3-0x0000000074FF0000-0x000000007501F000-memory.dmp

Filesize
188KB

Download