dridex | 818a74842d6c608a26da99d6a701d2fe9f9a6f592c1cb003a39d376df7cd75fa

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:39

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General

Target

JaffaCakes118_818a74842d6c608a26da99d6a701d2fe9f9a6f592c1cb003a39d376df7cd75fa.dll
Size

184KB
MD5

6ab5be9009c323dae07dc56d329e28cf
SHA1

ae8a45b18405d505a0c590f3aa8b23174319c1dc
SHA256

818a74842d6c608a26da99d6a701d2fe9f9a6f592c1cb003a39d376df7cd75fa
SHA512

c38d791d746ca9a94e60e048f41bc0e4cd91d01d0db2e616425d3cdbd8d722c93a79039b1cc38ec1f5a8f96fce1e407341acfacfa4d44744f80652e719d9f4f7
SSDEEP

3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:viLVCIT4WK2z1W+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/2004-1-0x00000000753E0000-0x000000007540F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	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 2132 wrote to memory of 2004	2132	rundll32.exe	30
PID 2132 wrote to memory of 2004	2132	rundll32.exe	30
PID 2132 wrote to memory of 2004	2132	rundll32.exe	30
PID 2132 wrote to memory of 2004	2132	rundll32.exe	30
PID 2132 wrote to memory of 2004	2132	rundll32.exe	30
PID 2132 wrote to memory of 2004	2132	rundll32.exe	30
PID 2132 wrote to memory of 2004	2132	rundll32.exe	30
PID 2004 wrote to memory of 3060	2004	rundll32.exe	31
PID 2004 wrote to memory of 3060	2004	rundll32.exe	31
PID 2004 wrote to memory of 3060	2004	rundll32.exe	31
PID 2004 wrote to memory of 3060	2004	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_818a74842d6c608a26da99d6a701d2fe9f9a6f592c1cb003a39d376df7cd75fa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_818a74842d6c608a26da99d6a701d2fe9f9a6f592c1cb003a39d376df7cd75fa.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 224
    3⤵
    - Program crash
    PID:3060

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/2004-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2004-1-0x00000000753E0000-0x000000007540F000-memory.dmp

Filesize
188KB

Download
memory/2004-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download