dridex | e2b7a80765df0b3ea6b2cc2fcdf5f5afc97293db0d7817fbe70e861888164d96

Analysis

max time kernel
93s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 00:39

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General

Target

JaffaCakes118_e2b7a80765df0b3ea6b2cc2fcdf5f5afc97293db0d7817fbe70e861888164d96.dll
Size

184KB
MD5

0bbc0ba04ccce106a3b0fa06c8cea853
SHA1

57c24272b3cb294f4b565944c9b530e0b9ac9d5e
SHA256

e2b7a80765df0b3ea6b2cc2fcdf5f5afc97293db0d7817fbe70e861888164d96
SHA512

2aa1931f1f623cbdf399f3c9c7949317f08d5d5ed7c472ba085822edff61fc98838f4d329aba9907e9ea846baa2cb4fd74adf0b6234025096916b42922af2a4b
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoOlzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaoMoC

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/3676-0-0x0000000074D90000-0x0000000074DBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4500	3676	WerFault.exe	82

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 2428 wrote to memory of 3676	2428	rundll32.exe	82
PID 2428 wrote to memory of 3676	2428	rundll32.exe	82
PID 2428 wrote to memory of 3676	2428	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2b7a80765df0b3ea6b2cc2fcdf5f5afc97293db0d7817fbe70e861888164d96.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2b7a80765df0b3ea6b2cc2fcdf5f5afc97293db0d7817fbe70e861888164d96.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 616
    3⤵
    - Program crash
    PID:4500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3676 -ip 3676
1⤵
PID:4412

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/3676-0-0x0000000074D90000-0x0000000074DBF000-memory.dmp

Filesize
188KB

Download
memory/3676-2-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

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