dridex | 7224d255cc8f0397d54c5138f5d88d7fe6e1854e0c9a7bcb262b76e6817d6444

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_7224d255cc8f0397d54c5138f5d88d7fe6e1854e0c9a7bcb262b76e6817d6444.dll
Size

184KB
MD5

8b3568e323f353fbe22907c8ac013ef9
SHA1

61572939af72bfe45acc752f1d0ce3c2f5a0244c
SHA256

7224d255cc8f0397d54c5138f5d88d7fe6e1854e0c9a7bcb262b76e6817d6444
SHA512

30147aa8770d8280707ba4ff315a8c4314db6c49c727c51437a48a98b11c5fbdc6a9ecf7c2afbfe0fba30fac3a7b3e73e3ef54870ac09f7c47554957dcfb6d50
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:WiLVCIT4WK2z1W+CUHZj4Skq/eaoqoC

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
behavioral1/memory/2004-1-0x0000000075420000-0x000000007544F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	2004	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2004 wrote to memory of 2920	2004	rundll32.exe	32
PID 2004 wrote to memory of 2920	2004	rundll32.exe	32
PID 2004 wrote to memory of 2920	2004	rundll32.exe	32
PID 2004 wrote to memory of 2920	2004	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7224d255cc8f0397d54c5138f5d88d7fe6e1854e0c9a7bcb262b76e6817d6444.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7224d255cc8f0397d54c5138f5d88d7fe6e1854e0c9a7bcb262b76e6817d6444.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 220
    3⤵
    - Program crash
    PID:2920

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/2004-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2004-1-0x0000000075420000-0x000000007544F000-memory.dmp

Filesize
188KB

Download
memory/2004-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download