dridex | 8d6af3f413bc2a527b7389d51969e6b10702ec26b4bfee38e227009d77f41a15

Analysis

max time kernel
148s
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
24-12-2024 03:07

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General

Target

JaffaCakes118_8d6af3f413bc2a527b7389d51969e6b10702ec26b4bfee38e227009d77f41a15.dll
Size

184KB
MD5

ca3eb1379c8c81d835782437ac87bc00
SHA1

d18123238de1efa3e1ebb38c24c65eba7d222e4e
SHA256

8d6af3f413bc2a527b7389d51969e6b10702ec26b4bfee38e227009d77f41a15
SHA512

937968f119bb8266f089ee20029dfe81e7410e7057b607833c795258be08198ac8efe74f2f6eb886d02832381623de3ad189887e578b5a6eeb3f8fd213936666
SSDEEP

3072:biLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:biLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

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/1664-1-0x00000000755B0000-0x00000000755DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3316	1664	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 4928 wrote to memory of 1664	4928	rundll32.exe	82
PID 4928 wrote to memory of 1664	4928	rundll32.exe	82
PID 4928 wrote to memory of 1664	4928	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d6af3f413bc2a527b7389d51969e6b10702ec26b4bfee38e227009d77f41a15.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d6af3f413bc2a527b7389d51969e6b10702ec26b4bfee38e227009d77f41a15.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 616
    3⤵
    - Program crash
    PID:3316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1664 -ip 1664
1⤵
PID:3932

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/1664-0-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

Download
memory/1664-1-0x00000000755B0000-0x00000000755DF000-memory.dmp

Filesize
188KB

Download
memory/1664-3-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

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