dridex | 1d5cd6ff3b1189f2a0989ad5736c054ab4dd5d24092607ae6829a933a7912257

Analysis

max time kernel
93s
max time network
146s
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 23:04

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General

Target

JaffaCakes118_1d5cd6ff3b1189f2a0989ad5736c054ab4dd5d24092607ae6829a933a7912257.dll
Size

184KB
MD5

53673fa92a29a8e732da79e53fbbdaf8
SHA1

67878c3f750eb8367a03cfc93dc8fface1a76b9b
SHA256

1d5cd6ff3b1189f2a0989ad5736c054ab4dd5d24092607ae6829a933a7912257
SHA512

33d5fc24bf7dc83a2a1f8f093302146f927df3e3541bb01cb13cfcb4ee4dff94bfa8c51f07fc4e4b23caf243b807c2be0bf3d293b59eaacaea763ac39edab748
SSDEEP

3072:YW8WgWhVnmr6k/6zsRJLNqTXvMU9tb+/HU6ngm0Wx9ixCH0u:z8qh+66QsRdNiBW/06ngm0WexC

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2080-1-0x0000000074FF0000-0x0000000075020000-memory.dmp	dridex_ldr
behavioral2/memory/2080-2-0x0000000074FF0000-0x0000000075020000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
644	2080	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 4316 wrote to memory of 2080	4316	rundll32.exe	83
PID 4316 wrote to memory of 2080	4316	rundll32.exe	83
PID 4316 wrote to memory of 2080	4316	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d5cd6ff3b1189f2a0989ad5736c054ab4dd5d24092607ae6829a933a7912257.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d5cd6ff3b1189f2a0989ad5736c054ab4dd5d24092607ae6829a933a7912257.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 616
    3⤵
    - Program crash
    PID:644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2080 -ip 2080
1⤵
PID:116

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/2080-0-0x0000000002130000-0x0000000002136000-memory.dmp

Filesize
24KB

Download
memory/2080-1-0x0000000074FF0000-0x0000000075020000-memory.dmp

Filesize
192KB

Download
memory/2080-2-0x0000000074FF0000-0x0000000075020000-memory.dmp

Filesize
192KB

Download
memory/2080-3-0x0000000002130000-0x0000000002136000-memory.dmp

Filesize
24KB

Download