dridex | 20db5ac675ecc2866a4582365c3ecf844fd97cc71103c3373311ebfe82026e56

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 02:52

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General

Target

JaffaCakes118_20db5ac675ecc2866a4582365c3ecf844fd97cc71103c3373311ebfe82026e56.dll
Size

184KB
MD5

5c8f90ec85bf4064720ae4142388bb9e
SHA1

4d6b682a7be28033eaf05b556f726bc7dd10e407
SHA256

20db5ac675ecc2866a4582365c3ecf844fd97cc71103c3373311ebfe82026e56
SHA512

b6cf6e9c436fd654c8bfadfd0a935682ec39a1cc015c3a3fd8cf7de907700a66b6e4a1b068ea3bddcb84d3852c38a740bec5efce667d2b8a7745f8a2486588cd
SSDEEP

3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao0lzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eaoKoC

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/1412-1-0x0000000075410000-0x000000007543F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1868	1412	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 2768 wrote to memory of 1412	2768	rundll32.exe	83
PID 2768 wrote to memory of 1412	2768	rundll32.exe	83
PID 2768 wrote to memory of 1412	2768	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20db5ac675ecc2866a4582365c3ecf844fd97cc71103c3373311ebfe82026e56.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20db5ac675ecc2866a4582365c3ecf844fd97cc71103c3373311ebfe82026e56.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 616
    3⤵
    - Program crash
    PID:1868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1412 -ip 1412
1⤵
PID:4192

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/1412-2-0x0000000000580000-0x0000000000586000-memory.dmp

Filesize
24KB

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memory/1412-1-0x0000000075410000-0x000000007543F000-memory.dmp

Filesize
188KB

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