dridex | b50e95995f1484d2a18521fbb30cf3bacd75f7d7029c1427594b7b57b30da8ed

Analysis

max time kernel
94s
max time network
147s
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 23:27

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General

Target

JaffaCakes118_b50e95995f1484d2a18521fbb30cf3bacd75f7d7029c1427594b7b57b30da8ed.dll
Size

171KB
MD5

06751a2ce20d397b10c9961215a3f4d8
SHA1

7ed04dd7caa1b09d8346167f80d114d7a8803269
SHA256

b50e95995f1484d2a18521fbb30cf3bacd75f7d7029c1427594b7b57b30da8ed
SHA512

28de78bd1df719abaefa54da766749e1bf70c2070baf12cc3aebc5ae278e80f9a8837fbe2dd17c23abadae0e5c9bfc45cd2b11f4ff4018c05c4accfb7095dde0
SSDEEP

3072:9i49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:9H9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/1484-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp	dridex_ldr
behavioral2/memory/1484-2-0x0000000074A80000-0x0000000074AB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3952	1484	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 2272 wrote to memory of 1484	2272	rundll32.exe	83
PID 2272 wrote to memory of 1484	2272	rundll32.exe	83
PID 2272 wrote to memory of 1484	2272	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b50e95995f1484d2a18521fbb30cf3bacd75f7d7029c1427594b7b57b30da8ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b50e95995f1484d2a18521fbb30cf3bacd75f7d7029c1427594b7b57b30da8ed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 664
    3⤵
    - Program crash
    PID:3952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1484 -ip 1484
1⤵
PID:4100

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/1484-0-0x00000000029A0000-0x00000000029A6000-memory.dmp

Filesize
24KB

Download
memory/1484-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp

Filesize
192KB

Download
memory/1484-2-0x0000000074A80000-0x0000000074AB0000-memory.dmp

Filesize
192KB

Download
memory/1484-3-0x00000000029A0000-0x00000000029A6000-memory.dmp

Filesize
24KB

Download