dridex | 2c71decf6695685fd887d2131379c03c30a6f765a3f5e0330655f657f9c05fe8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 02:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_2c71decf6695685fd887d2131379c03c30a6f765a3f5e0330655f657f9c05fe8.dll
Size

184KB
MD5

2d674d9d7badee6a37f3d231c0491c62
SHA1

73a34a7c676874d9f47c26767bc64d21a3b8a02d
SHA256

2c71decf6695685fd887d2131379c03c30a6f765a3f5e0330655f657f9c05fe8
SHA512

c8af35481149afe69028f08c00c47c5e424ad5070dc5f713467de8e8db9cefb69bb567f749b016ad14742e20534c331e32b6e7de1a5c4d19a7ffb254803a0ab9
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaonoC

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/2944-1-0x00000000752A0000-0x00000000752CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2324	2944	WerFault.exe	31

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 1708 wrote to memory of 2944	1708	rundll32.exe	31
PID 1708 wrote to memory of 2944	1708	rundll32.exe	31
PID 1708 wrote to memory of 2944	1708	rundll32.exe	31
PID 1708 wrote to memory of 2944	1708	rundll32.exe	31
PID 1708 wrote to memory of 2944	1708	rundll32.exe	31
PID 1708 wrote to memory of 2944	1708	rundll32.exe	31
PID 1708 wrote to memory of 2944	1708	rundll32.exe	31
PID 2944 wrote to memory of 2324	2944	rundll32.exe	32
PID 2944 wrote to memory of 2324	2944	rundll32.exe	32
PID 2944 wrote to memory of 2324	2944	rundll32.exe	32
PID 2944 wrote to memory of 2324	2944	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c71decf6695685fd887d2131379c03c30a6f765a3f5e0330655f657f9c05fe8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c71decf6695685fd887d2131379c03c30a6f765a3f5e0330655f657f9c05fe8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 220
    3⤵
    - Program crash
    PID:2324

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/2944-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2944-1-0x00000000752A0000-0x00000000752CF000-memory.dmp

Filesize
188KB

Download
memory/2944-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download