dridex | e2c98befd3d05a1bd687c0250627bb21e0615eb83b22748c3221fcae190190fd

Analysis

max time kernel
135s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 14:14

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General

Target

JaffaCakes118_e2c98befd3d05a1bd687c0250627bb21e0615eb83b22748c3221fcae190190fd.dll
Size

184KB
MD5

9a6c960f40908e183a1e9fe6d635122c
SHA1

2a2f75e608572565ddd8afc59e144cdebaccd9d8
SHA256

e2c98befd3d05a1bd687c0250627bb21e0615eb83b22748c3221fcae190190fd
SHA512

5bb996c0470d91d0f851ccdeea48f91edccf2603d60e31ed21cfb2136577ae8af843d379d8ed6b4c829960caf9266355e13fc0d27ec1bb50711d210acce8aeeb
SSDEEP

3072:riLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoXlzoxss7:riLVCIT4WK2z1W+CUHZj4Skq/eaoloC

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/3716-1-0x0000000075530000-0x000000007555F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4976	3716	WerFault.exe	84

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 3444 wrote to memory of 3716	3444	rundll32.exe	84
PID 3444 wrote to memory of 3716	3444	rundll32.exe	84
PID 3444 wrote to memory of 3716	3444	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2c98befd3d05a1bd687c0250627bb21e0615eb83b22748c3221fcae190190fd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2c98befd3d05a1bd687c0250627bb21e0615eb83b22748c3221fcae190190fd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 616
    3⤵
    - Program crash
    PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3716 -ip 3716
1⤵
PID:3024

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/3716-0-0x0000000001160000-0x0000000001166000-memory.dmp

Filesize
24KB

Download
memory/3716-1-0x0000000075530000-0x000000007555F000-memory.dmp

Filesize
188KB

Download
memory/3716-3-0x0000000001160000-0x0000000001166000-memory.dmp

Filesize
24KB

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