dridex | 88e1f1b93a3f1281a6e93b8ae601c27fb17125809dd1b4c82e13c7e262adadd7

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 22:49

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General

Target

JaffaCakes118_88e1f1b93a3f1281a6e93b8ae601c27fb17125809dd1b4c82e13c7e262adadd7.dll
Size

188KB
MD5

f75cd112c8fb4d5357cc77244452d763
SHA1

b98b3847b6fdd232bf34922d9c2f54e5e0ba5fb2
SHA256

88e1f1b93a3f1281a6e93b8ae601c27fb17125809dd1b4c82e13c7e262adadd7
SHA512

7eaa4d8a9c2eeb0ee3779fef72a4a0be206eb9593ef87d511c08d62bbff308f857f74a8ff4ccbc6fbccf76eb86c51668c61889c14e07c77c5fc88a1da77ee76c
SSDEEP

3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:sq7fYIHBZkTB6DWruUCOwjt

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/2396-1-0x00000000747A0000-0x00000000747D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1620	2396	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 2092 wrote to memory of 2396	2092	rundll32.exe	30
PID 2092 wrote to memory of 2396	2092	rundll32.exe	30
PID 2092 wrote to memory of 2396	2092	rundll32.exe	30
PID 2092 wrote to memory of 2396	2092	rundll32.exe	30
PID 2092 wrote to memory of 2396	2092	rundll32.exe	30
PID 2092 wrote to memory of 2396	2092	rundll32.exe	30
PID 2092 wrote to memory of 2396	2092	rundll32.exe	30
PID 2396 wrote to memory of 1620	2396	rundll32.exe	31
PID 2396 wrote to memory of 1620	2396	rundll32.exe	31
PID 2396 wrote to memory of 1620	2396	rundll32.exe	31
PID 2396 wrote to memory of 1620	2396	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88e1f1b93a3f1281a6e93b8ae601c27fb17125809dd1b4c82e13c7e262adadd7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88e1f1b93a3f1281a6e93b8ae601c27fb17125809dd1b4c82e13c7e262adadd7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 300
    3⤵
    - Program crash
    PID:1620

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/2396-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2396-1-0x00000000747A0000-0x00000000747D0000-memory.dmp

Filesize
192KB

Download
memory/2396-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download