dridex | 015b19e5925acb18b71aa47cf30930c3df9c56006f75c55be98e16373acb1791

Analysis

max time kernel
93s
max time network
139s
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 08:06

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General

Target

JaffaCakes118_015b19e5925acb18b71aa47cf30930c3df9c56006f75c55be98e16373acb1791.dll
Size

184KB
MD5

3b5ce3624658a9d2a7c644822d921371
SHA1

6d44e9415e3d8c0394a2e4788f22c6836fd09ec0
SHA256

015b19e5925acb18b71aa47cf30930c3df9c56006f75c55be98e16373acb1791
SHA512

2680e386f3a179a2b53a36b1e84532611f8185f0a15a6e21bd352b2b2d237014dc7c442e2bdbfe2bd19285369d7d0087839ed6c9094cd64d963c0cb0cbcab043
SSDEEP

3072:hiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:hiLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

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/1832-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4268	1832	WerFault.exe	83

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 536 wrote to memory of 1832	536	rundll32.exe	83
PID 536 wrote to memory of 1832	536	rundll32.exe	83
PID 536 wrote to memory of 1832	536	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_015b19e5925acb18b71aa47cf30930c3df9c56006f75c55be98e16373acb1791.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_015b19e5925acb18b71aa47cf30930c3df9c56006f75c55be98e16373acb1791.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 616
    3⤵
    - Program crash
    PID:4268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1832 -ip 1832
1⤵
PID:4200

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/1832-0-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download
memory/1832-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp

Filesize
188KB

Download
memory/1832-3-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download