dridex | 1ac15a79408bbba2607c4e984ae75f9748761879e2ada3eec9e4395dd21c95cd

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 23:38

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General

Target

JaffaCakes118_1ac15a79408bbba2607c4e984ae75f9748761879e2ada3eec9e4395dd21c95cd.dll
Size

184KB
MD5

1e7a3679727c4117422b6c1cf7010518
SHA1

49817be12c65a2ba9be121b83f6e05f394db66c9
SHA256

1ac15a79408bbba2607c4e984ae75f9748761879e2ada3eec9e4395dd21c95cd
SHA512

ea149fb2b507248acccf6d5785940976fd0e8a95315029176d58104cb9189dc2dc270e1b993b6a3ba4fa13ce1405f8cfcb97dad76e76440ecf2ffcdac9465384
SSDEEP

3072:eiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoYlzoxss7:eiLVCIT4WK2z1W+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/2288-0-0x0000000074680000-0x00000000746AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	2288	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 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2288 wrote to memory of 2104	2288	rundll32.exe	31
PID 2288 wrote to memory of 2104	2288	rundll32.exe	31
PID 2288 wrote to memory of 2104	2288	rundll32.exe	31
PID 2288 wrote to memory of 2104	2288	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ac15a79408bbba2607c4e984ae75f9748761879e2ada3eec9e4395dd21c95cd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ac15a79408bbba2607c4e984ae75f9748761879e2ada3eec9e4395dd21c95cd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 220
    3⤵
    - Program crash
    PID:2104

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/2288-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2288-0-0x0000000074680000-0x00000000746AF000-memory.dmp

Filesize
188KB

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