dridex | fec9d6d56cdbc0121b0969610fc2d811481c7e36cbd5cb643e319ec631b9d6ce

Analysis

max time kernel
93s
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
22-12-2024 12:16

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General

Target

JaffaCakes118_fec9d6d56cdbc0121b0969610fc2d811481c7e36cbd5cb643e319ec631b9d6ce.dll
Size

184KB
MD5

3a50762e25e344a39cd7289d6432ad76
SHA1

af6897cd20d0e3f12777b0b445e362e64466ba36
SHA256

fec9d6d56cdbc0121b0969610fc2d811481c7e36cbd5cb643e319ec631b9d6ce
SHA512

ee8099562d7c48a9ad377e84f9f7c9a2001744ac525959bca81dd83913ee796f35b836bc488b73dad0043785e3ba1a176a5bf624c4f26e4435567a0aab82d9f6
SSDEEP

3072:ZiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoklzoxss7:ZiLVCIT4WK2z1W+CUHZj4Skq/eaoaoC

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/728-1-0x00000000756A0000-0x00000000756CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3804	728	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 4576 wrote to memory of 728	4576	rundll32.exe	82
PID 4576 wrote to memory of 728	4576	rundll32.exe	82
PID 4576 wrote to memory of 728	4576	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fec9d6d56cdbc0121b0969610fc2d811481c7e36cbd5cb643e319ec631b9d6ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fec9d6d56cdbc0121b0969610fc2d811481c7e36cbd5cb643e319ec631b9d6ce.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 728 -s 616
    3⤵
    - Program crash
    PID:3804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 728 -ip 728
1⤵
PID:1984

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/728-0-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

Download
memory/728-1-0x00000000756A0000-0x00000000756CF000-memory.dmp

Filesize
188KB

Download
memory/728-3-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

Download