dridex | 646e673e986743b7b2ab777af8621d27b3e8246f7a49144ee025b45730e24f58

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 05:02

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General

Target

JaffaCakes118_646e673e986743b7b2ab777af8621d27b3e8246f7a49144ee025b45730e24f58.dll
Size

184KB
MD5

a684bd3dd130b8daaa9f572c9392915e
SHA1

e63179dbdac04db94ba7d52dcd8ca9261f7a08c4
SHA256

646e673e986743b7b2ab777af8621d27b3e8246f7a49144ee025b45730e24f58
SHA512

e06b15c4f48c67d8f81456eb6bf2d77e8694feaf0d9453626abf65545cf87ece97619f97f6376098fb9c1e4e583e07a1d4920a775935f3071e30a12f19ab58ea
SSDEEP

3072:uiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:uiLVCIT4WK2z1W+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/1820-1-0x0000000075200000-0x000000007522F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1952	1820	WerFault.exe	83

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 2444 wrote to memory of 1820	2444	rundll32.exe	83
PID 2444 wrote to memory of 1820	2444	rundll32.exe	83
PID 2444 wrote to memory of 1820	2444	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_646e673e986743b7b2ab777af8621d27b3e8246f7a49144ee025b45730e24f58.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_646e673e986743b7b2ab777af8621d27b3e8246f7a49144ee025b45730e24f58.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 616
    3⤵
    - Program crash
    PID:1952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1820 -ip 1820
1⤵
PID:2756

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/1820-0-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1820-1-0x0000000075200000-0x000000007522F000-memory.dmp

Filesize
188KB

Download
memory/1820-3-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

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