dridex | 5c5aecc4974dfb81c5d30e7cd29bffb7eff087306dc2dda4b3ad98dbb81226bf

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:24

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General

Target

JaffaCakes118_5c5aecc4974dfb81c5d30e7cd29bffb7eff087306dc2dda4b3ad98dbb81226bf.dll
Size

188KB
MD5

75334b552f6f3c2d9775d5d4f42aee75
SHA1

ed1441e4de8b10ff34fb4774b4be762c731a4969
SHA256

5c5aecc4974dfb81c5d30e7cd29bffb7eff087306dc2dda4b3ad98dbb81226bf
SHA512

3115e9873e402810d331eb1ffe32d2451416d6aea5c1752e62cd66420798ac67a2589c8bd8914148f2813ec64b50a4b0bb2fa5f5985aa67f4ed8ad3e9bc32495
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM:fq7fYIHBZkTB6DWruUCOwjt

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/2492-1-0x0000000074880000-0x00000000748B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2068	2492	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 1976 wrote to memory of 2492	1976	rundll32.exe	30
PID 1976 wrote to memory of 2492	1976	rundll32.exe	30
PID 1976 wrote to memory of 2492	1976	rundll32.exe	30
PID 1976 wrote to memory of 2492	1976	rundll32.exe	30
PID 1976 wrote to memory of 2492	1976	rundll32.exe	30
PID 1976 wrote to memory of 2492	1976	rundll32.exe	30
PID 1976 wrote to memory of 2492	1976	rundll32.exe	30
PID 2492 wrote to memory of 2068	2492	rundll32.exe	32
PID 2492 wrote to memory of 2068	2492	rundll32.exe	32
PID 2492 wrote to memory of 2068	2492	rundll32.exe	32
PID 2492 wrote to memory of 2068	2492	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c5aecc4974dfb81c5d30e7cd29bffb7eff087306dc2dda4b3ad98dbb81226bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c5aecc4974dfb81c5d30e7cd29bffb7eff087306dc2dda4b3ad98dbb81226bf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 300
    3⤵
    - Program crash
    PID:2068

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/2492-1-0x0000000074880000-0x00000000748B0000-memory.dmp

Filesize
192KB

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memory/2492-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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