dridex | 5354621120a502846d8e8814480ee49d0f89df6876eb92213c5d219bed6308a7

Analysis

max time kernel
93s
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 23:49

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General

Target

JaffaCakes118_5354621120a502846d8e8814480ee49d0f89df6876eb92213c5d219bed6308a7.dll
Size

188KB
MD5

ef6b53e80de5aa9d09d949c00561a59b
SHA1

47e85674bff1a8d2743b7b60a684edb646c31da7
SHA256

5354621120a502846d8e8814480ee49d0f89df6876eb92213c5d219bed6308a7
SHA512

c0edd8909e13c6c137e864a5ee55317f792a7b599439e9767af636b297faa3105d595387135e73057a9914a84a8b48452624f3cf2ec05e0e42f4c34741882b0c
SSDEEP

3072:mteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:Oq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/3916-1-0x0000000075500000-0x0000000075530000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1456	3916	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 2140 wrote to memory of 3916	2140	rundll32.exe	83
PID 2140 wrote to memory of 3916	2140	rundll32.exe	83
PID 2140 wrote to memory of 3916	2140	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5354621120a502846d8e8814480ee49d0f89df6876eb92213c5d219bed6308a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5354621120a502846d8e8814480ee49d0f89df6876eb92213c5d219bed6308a7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 692
    3⤵
    - Program crash
    PID:1456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3916 -ip 3916
1⤵
PID:3132

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

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Downloads

memory/3916-0-0x0000000000D90000-0x0000000000D96000-memory.dmp

Filesize
24KB

Download
memory/3916-1-0x0000000075500000-0x0000000075530000-memory.dmp

Filesize
192KB

Download
memory/3916-3-0x0000000000D90000-0x0000000000D96000-memory.dmp

Filesize
24KB

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