dridex | dc48256f1f9e06691c59932639e8367bee93470cb2540ea03263c8833b68bdfd

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 18:32

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General

Target

JaffaCakes118_dc48256f1f9e06691c59932639e8367bee93470cb2540ea03263c8833b68bdfd.dll
Size

184KB
MD5

9d7e94471233ea65390a586811e09164
SHA1

f2674b2ab7ca8b8d8c686685aa6b9d89a72d3e3b
SHA256

dc48256f1f9e06691c59932639e8367bee93470cb2540ea03263c8833b68bdfd
SHA512

a20700a666f0d7927d9befed09144f0f29bdb22bec312e225b60bc8430f311d91e02f4e7b1126dfc24e4fab6fb55f4a282914ecb28de1f259fc4fa44c441d65e
SSDEEP

3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoplzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eao3oC

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/3228-1-0x00000000753E0000-0x000000007540F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4240	3228	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 1340 wrote to memory of 3228	1340	rundll32.exe	82
PID 1340 wrote to memory of 3228	1340	rundll32.exe	82
PID 1340 wrote to memory of 3228	1340	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc48256f1f9e06691c59932639e8367bee93470cb2540ea03263c8833b68bdfd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc48256f1f9e06691c59932639e8367bee93470cb2540ea03263c8833b68bdfd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 620
    3⤵
    - Program crash
    PID:4240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 3228 -ip 3228
1⤵
PID:624

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/3228-0-0x0000000000B50000-0x0000000000B56000-memory.dmp

Filesize
24KB

Download
memory/3228-1-0x00000000753E0000-0x000000007540F000-memory.dmp

Filesize
188KB

Download
memory/3228-3-0x0000000000B50000-0x0000000000B56000-memory.dmp

Filesize
24KB

Download