dridex | cbf965cf290db7c6d09034789a8257e8a0de2b938f377aafe24d8add09c58179

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:45

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General

Target

JaffaCakes118_cbf965cf290db7c6d09034789a8257e8a0de2b938f377aafe24d8add09c58179.dll
Size

188KB
MD5

82cedcc1dd48d7dd8f79cc0adbf94f0f
SHA1

58a0ec59fec85022824ef75b00b39b7b8e06f447
SHA256

cbf965cf290db7c6d09034789a8257e8a0de2b938f377aafe24d8add09c58179
SHA512

7ff728bcd49c4987339f6735d005ae8efbd8d0de363d144ff7b8d92e019a09ee1ca49267b5b200c4053a884045dd15ad47d35f13b795e63a57ab0c84666bc8d5
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzA9qM:Nq7fYIHBZkTB6DWruUCOwjt

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/2672-1-0x0000000074E90000-0x0000000074EC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2672	WerFault.exe	31

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 2684 wrote to memory of 2672	2684	rundll32.exe	31
PID 2684 wrote to memory of 2672	2684	rundll32.exe	31
PID 2684 wrote to memory of 2672	2684	rundll32.exe	31
PID 2684 wrote to memory of 2672	2684	rundll32.exe	31
PID 2684 wrote to memory of 2672	2684	rundll32.exe	31
PID 2684 wrote to memory of 2672	2684	rundll32.exe	31
PID 2684 wrote to memory of 2672	2684	rundll32.exe	31
PID 2672 wrote to memory of 2764	2672	rundll32.exe	32
PID 2672 wrote to memory of 2764	2672	rundll32.exe	32
PID 2672 wrote to memory of 2764	2672	rundll32.exe	32
PID 2672 wrote to memory of 2764	2672	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cbf965cf290db7c6d09034789a8257e8a0de2b938f377aafe24d8add09c58179.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cbf965cf290db7c6d09034789a8257e8a0de2b938f377aafe24d8add09c58179.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 300
    3⤵
    - Program crash
    PID:2764

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/2672-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2672-1-0x0000000074E90000-0x0000000074EC0000-memory.dmp

Filesize
192KB

Download
memory/2672-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download