dridex | 2f7441392d83959ac2486edd87bf215504088c325d641d1d2af95e1120ad4584

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
23-12-2024 17:59

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General

Target

JaffaCakes118_2f7441392d83959ac2486edd87bf215504088c325d641d1d2af95e1120ad4584.dll
Size

184KB
MD5

9ec6eb627092abd3152b5c6012d880ac
SHA1

990a7691efd70628445526d37e287a7ff81bdbda
SHA256

2f7441392d83959ac2486edd87bf215504088c325d641d1d2af95e1120ad4584
SHA512

71a2d8272fbc00242b93d5fc07e6ce64c04687d911b803ef6b4cb8ad5dd8bc7d55e822012ed7e3cb693c88d8eb351b32da99c6eb7af056d0826b964b01ca38c3
SSDEEP

3072:biLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaotlzoxss7:biLVCIT4WK2z1W+CUHZj4Skq/eaojoC

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/2408-1-0x0000000075240000-0x000000007526F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	2408	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 1648 wrote to memory of 2408	1648	rundll32.exe	28
PID 1648 wrote to memory of 2408	1648	rundll32.exe	28
PID 1648 wrote to memory of 2408	1648	rundll32.exe	28
PID 1648 wrote to memory of 2408	1648	rundll32.exe	28
PID 1648 wrote to memory of 2408	1648	rundll32.exe	28
PID 1648 wrote to memory of 2408	1648	rundll32.exe	28
PID 1648 wrote to memory of 2408	1648	rundll32.exe	28
PID 2408 wrote to memory of 2920	2408	rundll32.exe	29
PID 2408 wrote to memory of 2920	2408	rundll32.exe	29
PID 2408 wrote to memory of 2920	2408	rundll32.exe	29
PID 2408 wrote to memory of 2920	2408	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f7441392d83959ac2486edd87bf215504088c325d641d1d2af95e1120ad4584.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f7441392d83959ac2486edd87bf215504088c325d641d1d2af95e1120ad4584.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 220
    3⤵
    - Program crash
    PID:2920

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/2408-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2408-1-0x0000000075240000-0x000000007526F000-memory.dmp

Filesize
188KB

Download
memory/2408-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download