dridex | 9a77f796b05b20a8697c4c8bcdd9ec62587958429c37ff1fd46b16f1365c8609

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 21:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_9a77f796b05b20a8697c4c8bcdd9ec62587958429c37ff1fd46b16f1365c8609.dll
Size

184KB
MD5

5872beae5dc5aff62aadfabf9a725c65
SHA1

fb0914ac74ceeb2b0ddadcb5d716bd0e51b2954e
SHA256

9a77f796b05b20a8697c4c8bcdd9ec62587958429c37ff1fd46b16f1365c8609
SHA512

0af6c1401a8b74efc9e86e77cee1c952eb7ce7df563b50f6123ae9386eea896f6e188236e54193d5ab251f2edc11648aad37900a027090d2982ca618e41998b9
SSDEEP

3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eao+oC

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/2076-1-0x0000000075770000-0x000000007579F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1900	2076	WerFault.exe	84

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 4732 wrote to memory of 2076	4732	rundll32.exe	84
PID 4732 wrote to memory of 2076	4732	rundll32.exe	84
PID 4732 wrote to memory of 2076	4732	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a77f796b05b20a8697c4c8bcdd9ec62587958429c37ff1fd46b16f1365c8609.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a77f796b05b20a8697c4c8bcdd9ec62587958429c37ff1fd46b16f1365c8609.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 616
    3⤵
    - Program crash
    PID:1900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2076 -ip 2076
1⤵
PID:3196

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

Loading Replay Monitor...

Downloads

memory/2076-1-0x0000000075770000-0x000000007579F000-memory.dmp

Filesize
188KB

Download
memory/2076-0-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

Download
memory/2076-3-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

Download