dridex | 18a6e9fee8d90b5f1fa3116f6dddd06613fb774ee94bf787fce7a6702b9a213d

Analysis

max time kernel
148s
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
22-12-2024 07:07

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General

Target

JaffaCakes118_18a6e9fee8d90b5f1fa3116f6dddd06613fb774ee94bf787fce7a6702b9a213d.dll
Size

184KB
MD5

3a1048e2484152ea08040f6fe8192106
SHA1

2e1f239a3f59b421c280c786ee17b751fef99764
SHA256

18a6e9fee8d90b5f1fa3116f6dddd06613fb774ee94bf787fce7a6702b9a213d
SHA512

2c66396fb2652cb526258947670aac9b815590461e8dc1aac2189a6284fe411a3e73ff0322310f25bdea981106ca2d9f68bb1ae79ab2e0f35057cb7ddec667fb
SSDEEP

3072:piLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:piLVCIT4WK2z1W+CUHZj4Skq/eaoDoC

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/2800-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3692	2800	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 3140 wrote to memory of 2800	3140	rundll32.exe	82
PID 3140 wrote to memory of 2800	3140	rundll32.exe	82
PID 3140 wrote to memory of 2800	3140	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18a6e9fee8d90b5f1fa3116f6dddd06613fb774ee94bf787fce7a6702b9a213d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3140
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18a6e9fee8d90b5f1fa3116f6dddd06613fb774ee94bf787fce7a6702b9a213d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 616
    3⤵
    - Program crash
    PID:3692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2800 -ip 2800
1⤵
PID:2028

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/2800-0-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

Filesize
24KB

Download
memory/2800-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

Download
memory/2800-3-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

Filesize
24KB

Download