dridex | 39bb0b7ae025be8750bbda9801cbe442d4186346404c8715018c85891e6a36d2

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2024, 03:08

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General

Target

JaffaCakes118_39bb0b7ae025be8750bbda9801cbe442d4186346404c8715018c85891e6a36d2.dll
Size

184KB
MD5

9c5ced38cae1ebf776e9600677fc9f70
SHA1

409a7f1aa608fd7d98f90463e51e52b68be1ddb4
SHA256

39bb0b7ae025be8750bbda9801cbe442d4186346404c8715018c85891e6a36d2
SHA512

51eaec564e5411e9d64b65a8dd7d8e7dd94879b9abc4fb50a44b3183a03034a2f9f97215719bac5619d6456dfe1567cd91d090f7027b6cdcb652392e370fe4f7
SSDEEP

3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eao7oC

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/1856-0-0x0000000075450000-0x000000007547F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
324	1856	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 2672 wrote to memory of 1856	2672	rundll32.exe	83
PID 2672 wrote to memory of 1856	2672	rundll32.exe	83
PID 2672 wrote to memory of 1856	2672	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_39bb0b7ae025be8750bbda9801cbe442d4186346404c8715018c85891e6a36d2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_39bb0b7ae025be8750bbda9801cbe442d4186346404c8715018c85891e6a36d2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 624
    3⤵
    - Program crash
    PID:324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1856 -ip 1856
1⤵
PID:2688

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/1856-0-0x0000000075450000-0x000000007547F000-memory.dmp

Filesize
188KB

Download
memory/1856-2-0x0000000000890000-0x0000000000896000-memory.dmp

Filesize
24KB

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