dridex | 8782ee17b7ecee40e40b260abd5db35bcb589835218433a0022327f3c3312acf

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 23:51

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General

Target

JaffaCakes118_8782ee17b7ecee40e40b260abd5db35bcb589835218433a0022327f3c3312acf.dll
Size

184KB
MD5

9fd4b626d570e5927f17dfbb89cb6a90
SHA1

4177d884662e95f7b45678dd6825a6ad5e200b1f
SHA256

8782ee17b7ecee40e40b260abd5db35bcb589835218433a0022327f3c3312acf
SHA512

2d4b2a2e88fd61bb5158ec5f07387f4527be3ccf94c11513ce7262d882b42d2953c960c6ebe7c17f80afc73f95457c89e64e457b155bba5887e3a8e26d0772a6
SSDEEP

3072:8iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoXlzoxss7:8iLVCIT4WK2z1W+CUHZj4Skq/eaoloC

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/2380-0-0x0000000074CD0000-0x0000000074CFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1000	2380	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 2076 wrote to memory of 2380	2076	rundll32.exe	30
PID 2076 wrote to memory of 2380	2076	rundll32.exe	30
PID 2076 wrote to memory of 2380	2076	rundll32.exe	30
PID 2076 wrote to memory of 2380	2076	rundll32.exe	30
PID 2076 wrote to memory of 2380	2076	rundll32.exe	30
PID 2076 wrote to memory of 2380	2076	rundll32.exe	30
PID 2076 wrote to memory of 2380	2076	rundll32.exe	30
PID 2380 wrote to memory of 1000	2380	rundll32.exe	32
PID 2380 wrote to memory of 1000	2380	rundll32.exe	32
PID 2380 wrote to memory of 1000	2380	rundll32.exe	32
PID 2380 wrote to memory of 1000	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8782ee17b7ecee40e40b260abd5db35bcb589835218433a0022327f3c3312acf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8782ee17b7ecee40e40b260abd5db35bcb589835218433a0022327f3c3312acf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 220
    3⤵
    - Program crash
    PID:1000

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/2380-0-0x0000000074CD0000-0x0000000074CFF000-memory.dmp

Filesize
188KB

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memory/2380-2-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

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