dridex | 6987c6ecac5a6d8d1e8a2864189a9bfd94983b0f636355e464db4637bf6766cb

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:26

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General

Target

JaffaCakes118_6987c6ecac5a6d8d1e8a2864189a9bfd94983b0f636355e464db4637bf6766cb.dll
Size

184KB
MD5

f9e49b7c8b298988a5f2ae62eb27427b
SHA1

df685f4d8b7133ea06de0010e254df04cf0c7777
SHA256

6987c6ecac5a6d8d1e8a2864189a9bfd94983b0f636355e464db4637bf6766cb
SHA512

ee89e84c070e64d63914ba5f7fba3ce3e47596e45fa1a4b4628025da7258fc5c84a35fc7dbc31344527dad7eda416a0affc7c8c4314ed25e30e7468bebaa3248
SSDEEP

3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eaoqoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2968-1-0x00000000752E0000-0x000000007530F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2984	2968	WerFault.exe	29

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 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 2968 wrote to memory of 2984	2968	rundll32.exe	30
PID 2968 wrote to memory of 2984	2968	rundll32.exe	30
PID 2968 wrote to memory of 2984	2968	rundll32.exe	30
PID 2968 wrote to memory of 2984	2968	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6987c6ecac5a6d8d1e8a2864189a9bfd94983b0f636355e464db4637bf6766cb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6987c6ecac5a6d8d1e8a2864189a9bfd94983b0f636355e464db4637bf6766cb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 220
    3⤵
    - Program crash
    PID:2984

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

Replay Monitor

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Downloads

memory/2968-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2968-1-0x00000000752E0000-0x000000007530F000-memory.dmp

Filesize
188KB

Download
memory/2968-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download