dridex | 9e798048422caf88e1822215aac08a46dcc82f0327b79713db9e6c28ad47af77

Analysis

max time kernel
94s
max time network
136s
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 11:22

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General

Target

JaffaCakes118_9e798048422caf88e1822215aac08a46dcc82f0327b79713db9e6c28ad47af77.dll
Size

184KB
MD5

bba9ee044d8c3d75d98aa9527fb51319
SHA1

4d3eb18c20fb566cdf1580f5f226e44832952a44
SHA256

9e798048422caf88e1822215aac08a46dcc82f0327b79713db9e6c28ad47af77
SHA512

1a918e95040d88aae67c5b28fb6b5ad2c84b8f661f851458e16780473d96be2de18c515a8792c304a2f92382fbe653d554adc04271a51d0139749c4d2c001b36
SSDEEP

3072:qiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:qiLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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/1056-0-0x0000000074C50000-0x0000000074C7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3836	1056	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 1652 wrote to memory of 1056	1652	rundll32.exe	83
PID 1652 wrote to memory of 1056	1652	rundll32.exe	83
PID 1652 wrote to memory of 1056	1652	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e798048422caf88e1822215aac08a46dcc82f0327b79713db9e6c28ad47af77.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e798048422caf88e1822215aac08a46dcc82f0327b79713db9e6c28ad47af77.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 616
    3⤵
    - Program crash
    PID:3836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1056 -ip 1056
1⤵
PID:4344

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/1056-0-0x0000000074C50000-0x0000000074C7F000-memory.dmp

Filesize
188KB

Download
memory/1056-2-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

Download