dridex | 1759ac6e0f737218b6ee32a566c975fcd58744a29e9ea1ed5aaf0448657b43a7

Analysis

max time kernel
148s
max time network
153s
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 22:44

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General

Target

JaffaCakes118_1759ac6e0f737218b6ee32a566c975fcd58744a29e9ea1ed5aaf0448657b43a7.dll
Size

188KB
MD5

11d70a0aa9930f8374217ecd33d76815
SHA1

343575a6fd30512b6519e08e39817367982228f6
SHA256

1759ac6e0f737218b6ee32a566c975fcd58744a29e9ea1ed5aaf0448657b43a7
SHA512

26c258e8e85e21cef794d3798209ad846592ee6ea9f7809deefacb758936105a0fc65bbb7c9e0fd66a3d6ccf915810939ed4d0e8dccb1d0fdc57ce84a00faa52
SSDEEP

3072:mteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzo9qM: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/1940-0-0x00000000756B0000-0x00000000756E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2284	1940	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 4712 wrote to memory of 1940	4712	rundll32.exe	83
PID 4712 wrote to memory of 1940	4712	rundll32.exe	83
PID 4712 wrote to memory of 1940	4712	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1759ac6e0f737218b6ee32a566c975fcd58744a29e9ea1ed5aaf0448657b43a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1759ac6e0f737218b6ee32a566c975fcd58744a29e9ea1ed5aaf0448657b43a7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 692
    3⤵
    - Program crash
    PID:2284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1940 -ip 1940
1⤵
PID:1044

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/1940-0-0x00000000756B0000-0x00000000756E0000-memory.dmp

Filesize
192KB

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memory/1940-2-0x0000000002EF0000-0x0000000002EF6000-memory.dmp

Filesize
24KB

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