dridex | df2f760e452ece2a6dae56889306991f1ffa592b59252e115f132962aecf0ca0

Analysis

max time kernel
93s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2024, 06:49

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General

Target

JaffaCakes118_df2f760e452ece2a6dae56889306991f1ffa592b59252e115f132962aecf0ca0.dll
Size

184KB
MD5

4eaa289535011b98882a0dbb778d9c90
SHA1

40cc06f32cae7f3525b54af813f1bcd4b6ae033b
SHA256

df2f760e452ece2a6dae56889306991f1ffa592b59252e115f132962aecf0ca0
SHA512

eb4dbc3cdd601e5a0acb3c7ac382c46deb6470682da62c68b36a80530e0f244dbf1bc4c6cbf577876a0c03dd4025776db6923b32b9b3788906b5f26437168daa
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao0oC

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/1976-1-0x0000000074B30000-0x0000000074B5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3496	1976	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 4052 wrote to memory of 1976	4052	rundll32.exe	83
PID 4052 wrote to memory of 1976	4052	rundll32.exe	83
PID 4052 wrote to memory of 1976	4052	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df2f760e452ece2a6dae56889306991f1ffa592b59252e115f132962aecf0ca0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df2f760e452ece2a6dae56889306991f1ffa592b59252e115f132962aecf0ca0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 624
    3⤵
    - Program crash
    PID:3496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1976 -ip 1976
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

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Downloads

memory/1976-0-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/1976-1-0x0000000074B30000-0x0000000074B5F000-memory.dmp

Filesize
188KB

Download
memory/1976-3-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

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