dridex | 1f2d0b72a5073e2cf43fe3cf0369ed117e36b356768a1563acd8c42f628e7219

Analysis

max time kernel
92s
max time network
148s
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 10:23

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General

Target

JaffaCakes118_1f2d0b72a5073e2cf43fe3cf0369ed117e36b356768a1563acd8c42f628e7219.dll
Size

184KB
MD5

eb2e9a9c32ab26bfe6f4b52dde5d3a8e
SHA1

8bfb990a66ca7f15731427a12d0aac65ac08ba6b
SHA256

1f2d0b72a5073e2cf43fe3cf0369ed117e36b356768a1563acd8c42f628e7219
SHA512

639123395fd0afcba57514ee4a3c6117f7213cc25b4450440be6d3cab5e48d117ef5588cf7687169b730946ed56117354fa2a93c566a54e325841a522c771007
SSDEEP

3072:yiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoqlzoxss7:yiLVCIT4WK2z1W+CUHZj4Skq/eaogoC

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/1636-1-0x0000000074CB0000-0x0000000074CDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
396	1636	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 4888 wrote to memory of 1636	4888	rundll32.exe	83
PID 4888 wrote to memory of 1636	4888	rundll32.exe	83
PID 4888 wrote to memory of 1636	4888	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f2d0b72a5073e2cf43fe3cf0369ed117e36b356768a1563acd8c42f628e7219.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f2d0b72a5073e2cf43fe3cf0369ed117e36b356768a1563acd8c42f628e7219.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 616
    3⤵
    - Program crash
    PID:396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1636 -ip 1636
1⤵
PID:4424

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/1636-0-0x00000000012A0000-0x00000000012A6000-memory.dmp

Filesize
24KB

Download
memory/1636-1-0x0000000074CB0000-0x0000000074CDF000-memory.dmp

Filesize
188KB

Download
memory/1636-3-0x00000000012A0000-0x00000000012A6000-memory.dmp

Filesize
24KB

Download