dridex | 75032f248349b82fcc8a61a941928b7d97c30ddac77d1082852352d4ff048503

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:43

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General

Target

JaffaCakes118_75032f248349b82fcc8a61a941928b7d97c30ddac77d1082852352d4ff048503.dll
Size

188KB
MD5

6123fbf2ba031533e86f2ea983dc3561
SHA1

c86d13242af6aec9784c781e099a3c6308deab60
SHA256

75032f248349b82fcc8a61a941928b7d97c30ddac77d1082852352d4ff048503
SHA512

1b32827eb04380cee8cbf9d61b7561dd69d7f37b13868078b094e856dd7e645b4266c9cd707881a79992952ee0a519451b9c4e51a29eec67418c5cf5000a4ced
SSDEEP

3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzZ9qM: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
behavioral1/memory/1892-1-0x0000000075280000-0x00000000752B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	1892	WerFault.exe	28

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 1608 wrote to memory of 1892	1608	rundll32.exe	28
PID 1608 wrote to memory of 1892	1608	rundll32.exe	28
PID 1608 wrote to memory of 1892	1608	rundll32.exe	28
PID 1608 wrote to memory of 1892	1608	rundll32.exe	28
PID 1608 wrote to memory of 1892	1608	rundll32.exe	28
PID 1608 wrote to memory of 1892	1608	rundll32.exe	28
PID 1608 wrote to memory of 1892	1608	rundll32.exe	28
PID 1892 wrote to memory of 1984	1892	rundll32.exe	29
PID 1892 wrote to memory of 1984	1892	rundll32.exe	29
PID 1892 wrote to memory of 1984	1892	rundll32.exe	29
PID 1892 wrote to memory of 1984	1892	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75032f248349b82fcc8a61a941928b7d97c30ddac77d1082852352d4ff048503.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75032f248349b82fcc8a61a941928b7d97c30ddac77d1082852352d4ff048503.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1892 -s 300
    3⤵
    - Program crash
    PID:1984

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/1892-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1892-1-0x0000000075280000-0x00000000752B0000-memory.dmp

Filesize
192KB

Download
memory/1892-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download