dridex | 6d34a1b68908d7f3a5844f0dfccab5ce3b7490351960ffc95c27a79de267e345

Analysis

max time kernel
91s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 07:59

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General

Target

JaffaCakes118_6d34a1b68908d7f3a5844f0dfccab5ce3b7490351960ffc95c27a79de267e345.dll
Size

184KB
MD5

ab158f9e6e0eac3803b90f86a27f9cce
SHA1

d2d9b8c483b2c976622606bd8e249af3f7144387
SHA256

6d34a1b68908d7f3a5844f0dfccab5ce3b7490351960ffc95c27a79de267e345
SHA512

7f10576c8123f99daec3afe0eb50fce71061d341854a06dcf02f10ff6da89cbde213a5a3ae8647dcefa0c943a998f88876a95f02a90693b5b4a61654bcc4d5f3
SSDEEP

3072:yiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:yiLVCIT4WK2z1W+CUHZj4Skq/eao0oC

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
behavioral2/memory/532-1-0x00000000751F0000-0x000000007521F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3536	532	WerFault.exe	85

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 3 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 532	2008	rundll32.exe	85
PID 2008 wrote to memory of 532	2008	rundll32.exe	85
PID 2008 wrote to memory of 532	2008	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d34a1b68908d7f3a5844f0dfccab5ce3b7490351960ffc95c27a79de267e345.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d34a1b68908d7f3a5844f0dfccab5ce3b7490351960ffc95c27a79de267e345.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 616
    3⤵
    - Program crash
    PID:3536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 532 -ip 532
1⤵
PID:640

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/532-0-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download
memory/532-1-0x00000000751F0000-0x000000007521F000-memory.dmp

Filesize
188KB

Download
memory/532-3-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

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