dridex | ffad952d8c63b1003bbab1661c1be67bc3d583d00c69a4ee6cf34a7af592d2ea

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 22:21

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General

Target

JaffaCakes118_ffad952d8c63b1003bbab1661c1be67bc3d583d00c69a4ee6cf34a7af592d2ea.dll
Size

184KB
MD5

baba3fe15f1fe68f89ebf962f40ac35d
SHA1

f5afdc29ef30b3abcab68c941f27e8b3013c0690
SHA256

ffad952d8c63b1003bbab1661c1be67bc3d583d00c69a4ee6cf34a7af592d2ea
SHA512

2a80002a047bc024cbf2082ac4d4d3999a1e3214d37eaa677545c5a06eee691fbca03bfb8c3fb11d730ad9a9a420ba01378796615b8f49bd50eea2e77a355d56
SSDEEP

3072:riLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:riLVCIT4WK2z1W+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/3860-0-0x00000000755A0000-0x00000000755CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4172	3860	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 2720 wrote to memory of 3860	2720	rundll32.exe	83
PID 2720 wrote to memory of 3860	2720	rundll32.exe	83
PID 2720 wrote to memory of 3860	2720	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ffad952d8c63b1003bbab1661c1be67bc3d583d00c69a4ee6cf34a7af592d2ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ffad952d8c63b1003bbab1661c1be67bc3d583d00c69a4ee6cf34a7af592d2ea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3860 -s 620
    3⤵
    - Program crash
    PID:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3860 -ip 3860
1⤵
PID:4244

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/3860-0-0x00000000755A0000-0x00000000755CF000-memory.dmp

Filesize
188KB

Download
memory/3860-2-0x0000000002980000-0x0000000002986000-memory.dmp

Filesize
24KB

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