dridex | 1b8993fe663ce6414adab3e2bfdc649bb3a731b62cfc43df9c74eaae3edcfd61

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:23

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General

Target

JaffaCakes118_1b8993fe663ce6414adab3e2bfdc649bb3a731b62cfc43df9c74eaae3edcfd61.dll
Size

188KB
MD5

a3f39b42ae8f296eb0b1ea7707c2ee9e
SHA1

e528ff8f9c63184e3cb5b7f41d6590129e7f6194
SHA256

1b8993fe663ce6414adab3e2bfdc649bb3a731b62cfc43df9c74eaae3edcfd61
SHA512

6d6ea1e533270bd4b784e8c0b4dd44163a11e33a18c7222a8688f0b240e546a9f859a9b38a543dd286c307f90fcd7ad5c63bfdf3e10b37e265868bd9170a85ab
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:cq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2156-1-0x0000000074720000-0x0000000074750000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2652	2156	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 2156	1892	rundll32.exe	30
PID 1892 wrote to memory of 2156	1892	rundll32.exe	30
PID 1892 wrote to memory of 2156	1892	rundll32.exe	30
PID 1892 wrote to memory of 2156	1892	rundll32.exe	30
PID 1892 wrote to memory of 2156	1892	rundll32.exe	30
PID 1892 wrote to memory of 2156	1892	rundll32.exe	30
PID 1892 wrote to memory of 2156	1892	rundll32.exe	30
PID 2156 wrote to memory of 2652	2156	rundll32.exe	31
PID 2156 wrote to memory of 2652	2156	rundll32.exe	31
PID 2156 wrote to memory of 2652	2156	rundll32.exe	31
PID 2156 wrote to memory of 2652	2156	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b8993fe663ce6414adab3e2bfdc649bb3a731b62cfc43df9c74eaae3edcfd61.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b8993fe663ce6414adab3e2bfdc649bb3a731b62cfc43df9c74eaae3edcfd61.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 300
    3⤵
    - Program crash
    PID:2652

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/2156-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2156-1-0x0000000074720000-0x0000000074750000-memory.dmp

Filesize
192KB

Download
memory/2156-4-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download