dridex | dced7530bc0b845b16a5a8e359b48cb592b73251a4d1a304f1e61e14d993d6d3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:28

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General

Target

JaffaCakes118_dced7530bc0b845b16a5a8e359b48cb592b73251a4d1a304f1e61e14d993d6d3.dll
Size

188KB
MD5

007ab72eaf3d521680462a4097527f5b
SHA1

6cb42635d298c17fe8d55dc322a7db2cd4133021
SHA256

dced7530bc0b845b16a5a8e359b48cb592b73251a4d1a304f1e61e14d993d6d3
SHA512

e002167d2617e099d530099e44c84cc9f5f473306841e87e470248314eeb304e4d35aae2b5b1c7d5677f46305ccbcc213e72458a6f69d3df2deeef2cd7909024
SSDEEP

3072:oteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:Mq7fYIHBZkTB6DWruUCOwjt

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/2768-1-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2680	2768	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 2756 wrote to memory of 2768	2756	rundll32.exe	30
PID 2756 wrote to memory of 2768	2756	rundll32.exe	30
PID 2756 wrote to memory of 2768	2756	rundll32.exe	30
PID 2756 wrote to memory of 2768	2756	rundll32.exe	30
PID 2756 wrote to memory of 2768	2756	rundll32.exe	30
PID 2756 wrote to memory of 2768	2756	rundll32.exe	30
PID 2756 wrote to memory of 2768	2756	rundll32.exe	30
PID 2768 wrote to memory of 2680	2768	rundll32.exe	31
PID 2768 wrote to memory of 2680	2768	rundll32.exe	31
PID 2768 wrote to memory of 2680	2768	rundll32.exe	31
PID 2768 wrote to memory of 2680	2768	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dced7530bc0b845b16a5a8e359b48cb592b73251a4d1a304f1e61e14d993d6d3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dced7530bc0b845b16a5a8e359b48cb592b73251a4d1a304f1e61e14d993d6d3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 300
    3⤵
    - Program crash
    PID:2680

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/2768-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2768-1-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

Download
memory/2768-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download