dridex | 93e00857b31c5fe9b26995cb1b2a6212fc869e6ca117b2fdb610bff03c046fa7

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 18:08

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General

Target

JaffaCakes118_93e00857b31c5fe9b26995cb1b2a6212fc869e6ca117b2fdb610bff03c046fa7.dll
Size

184KB
MD5

9d6ad47d8bb9d84d776ab1685e97980a
SHA1

79af6649485b4f60c06b866dc905bcebb85f2640
SHA256

93e00857b31c5fe9b26995cb1b2a6212fc869e6ca117b2fdb610bff03c046fa7
SHA512

d2224782cd538cb7b540bec17596b35c2bd751b741a0822b17d4cdf9f0eec75b7aabf70b6e5105c6be0220a790bebdc40d28f700b087cb0d071f3997a47278ef
SSDEEP

3072:DiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:DiLVCIT4WK2z1W+CUHZj4Skq/eaotoC

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/2676-0-0x0000000074F80000-0x0000000074FAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2676	WerFault.exe	30

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 1420 wrote to memory of 2676	1420	rundll32.exe	30
PID 1420 wrote to memory of 2676	1420	rundll32.exe	30
PID 1420 wrote to memory of 2676	1420	rundll32.exe	30
PID 1420 wrote to memory of 2676	1420	rundll32.exe	30
PID 1420 wrote to memory of 2676	1420	rundll32.exe	30
PID 1420 wrote to memory of 2676	1420	rundll32.exe	30
PID 1420 wrote to memory of 2676	1420	rundll32.exe	30
PID 2676 wrote to memory of 2808	2676	rundll32.exe	31
PID 2676 wrote to memory of 2808	2676	rundll32.exe	31
PID 2676 wrote to memory of 2808	2676	rundll32.exe	31
PID 2676 wrote to memory of 2808	2676	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93e00857b31c5fe9b26995cb1b2a6212fc869e6ca117b2fdb610bff03c046fa7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93e00857b31c5fe9b26995cb1b2a6212fc869e6ca117b2fdb610bff03c046fa7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 220
    3⤵
    - Program crash
    PID:2808

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/2676-0-0x0000000074F80000-0x0000000074FAF000-memory.dmp

Filesize
188KB

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memory/2676-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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