dridex | 5d12be1e8a30caf3651c7b4df776af4720905ed55d9b2372c438e92f597a79fa

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 02:39

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General

Target

JaffaCakes118_5d12be1e8a30caf3651c7b4df776af4720905ed55d9b2372c438e92f597a79fa.dll
Size

188KB
MD5

f7cbfc5312b5fa69d2b415e66fdf1676
SHA1

7a5ea956392f031398498dd968eb695b40b10173
SHA256

5d12be1e8a30caf3651c7b4df776af4720905ed55d9b2372c438e92f597a79fa
SHA512

99cadd01d25edb586970495afa06223714f2c3dc728d683aacd5b620c6885654c9f019a966076b443d95fd5fbe4d3c06a24f432c0c9b8c9c89bd357d0815d917
SSDEEP

3072:WteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:eq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/3940-0-0x0000000075570000-0x00000000755A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3192	3940	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 3940	5052	rundll32.exe	83
PID 5052 wrote to memory of 3940	5052	rundll32.exe	83
PID 5052 wrote to memory of 3940	5052	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d12be1e8a30caf3651c7b4df776af4720905ed55d9b2372c438e92f597a79fa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d12be1e8a30caf3651c7b4df776af4720905ed55d9b2372c438e92f597a79fa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 692
    3⤵
    - Program crash
    PID:3192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3940 -ip 3940
1⤵
PID:3032

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/3940-0-0x0000000075570000-0x00000000755A0000-memory.dmp

Filesize
192KB

Download
memory/3940-2-0x00000000015B0000-0x00000000015B6000-memory.dmp

Filesize
24KB

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