dridex | f8e0230a91f391588a4043339a821c4d2be492efb8d28bdc3473f47060b6ad4e

Analysis

max time kernel
119s
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, 05:59

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General

Target

JaffaCakes118_f8e0230a91f391588a4043339a821c4d2be492efb8d28bdc3473f47060b6ad4e.dll
Size

184KB
MD5

940e34dd26a7b68f4e06857973e61244
SHA1

3d85bc82c9daabc1e9b5cd5395e019f77781600c
SHA256

f8e0230a91f391588a4043339a821c4d2be492efb8d28bdc3473f47060b6ad4e
SHA512

8323231a48e874f60a87137d874602834496cbb57f817719a69b594aa3a4965add58a5b1bde76efbf19ff06625227a4d80d698579407fe0a091210d6cd74020a
SSDEEP

3072:+iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoqlzoxss7:+iLVCIT4WK2z1W+CUHZj4Skq/eaogoC

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/2776-0-0x0000000074CB0000-0x0000000074CDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2140	2776	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 2876 wrote to memory of 2776	2876	rundll32.exe	30
PID 2876 wrote to memory of 2776	2876	rundll32.exe	30
PID 2876 wrote to memory of 2776	2876	rundll32.exe	30
PID 2876 wrote to memory of 2776	2876	rundll32.exe	30
PID 2876 wrote to memory of 2776	2876	rundll32.exe	30
PID 2876 wrote to memory of 2776	2876	rundll32.exe	30
PID 2876 wrote to memory of 2776	2876	rundll32.exe	30
PID 2776 wrote to memory of 2140	2776	rundll32.exe	31
PID 2776 wrote to memory of 2140	2776	rundll32.exe	31
PID 2776 wrote to memory of 2140	2776	rundll32.exe	31
PID 2776 wrote to memory of 2140	2776	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8e0230a91f391588a4043339a821c4d2be492efb8d28bdc3473f47060b6ad4e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8e0230a91f391588a4043339a821c4d2be492efb8d28bdc3473f47060b6ad4e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 220
    3⤵
    - Program crash
    PID:2140

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/2776-1-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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memory/2776-0-0x0000000074CB0000-0x0000000074CDF000-memory.dmp

Filesize
188KB

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