dridex | e15c0145db946c62c430a1c5b0d82a1359ae300c1744dddfcd7b673907c75ccf

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:52

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General

Target

JaffaCakes118_e15c0145db946c62c430a1c5b0d82a1359ae300c1744dddfcd7b673907c75ccf.dll
Size

188KB
MD5

385a55a38b72a9578940115b22a2ea67
SHA1

cabf4d3c702c639b23d55fc4347c0ccc2b5385c3
SHA256

e15c0145db946c62c430a1c5b0d82a1359ae300c1744dddfcd7b673907c75ccf
SHA512

e9a0b257d38d261d4f7a81dc7c82dedb9c4ff2ad976c19738bbe32e80ac705f3f49defbc5ae687cee8b5aebb82f9c1347a498be1c9c8a97466159747fc758a2f
SSDEEP

3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzK9qM:kq7fYIHBZkTB6DWruUCOwjt

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/1972-1-0x0000000075300000-0x0000000075330000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2556	1972	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 2352 wrote to memory of 1972	2352	rundll32.exe	30
PID 2352 wrote to memory of 1972	2352	rundll32.exe	30
PID 2352 wrote to memory of 1972	2352	rundll32.exe	30
PID 2352 wrote to memory of 1972	2352	rundll32.exe	30
PID 2352 wrote to memory of 1972	2352	rundll32.exe	30
PID 2352 wrote to memory of 1972	2352	rundll32.exe	30
PID 2352 wrote to memory of 1972	2352	rundll32.exe	30
PID 1972 wrote to memory of 2556	1972	rundll32.exe	32
PID 1972 wrote to memory of 2556	1972	rundll32.exe	32
PID 1972 wrote to memory of 2556	1972	rundll32.exe	32
PID 1972 wrote to memory of 2556	1972	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e15c0145db946c62c430a1c5b0d82a1359ae300c1744dddfcd7b673907c75ccf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e15c0145db946c62c430a1c5b0d82a1359ae300c1744dddfcd7b673907c75ccf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 300
    3⤵
    - Program crash
    PID:2556

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

Replay Monitor

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Downloads

memory/1972-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1972-1-0x0000000075300000-0x0000000075330000-memory.dmp

Filesize
192KB

Download
memory/1972-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download