dridex | d0f61aa2ad2ac8864fb2acf6aac7cdddde95b37c361dc0b9c4c969ecdc2e2d82

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:31

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General

Target

JaffaCakes118_d0f61aa2ad2ac8864fb2acf6aac7cdddde95b37c361dc0b9c4c969ecdc2e2d82.dll
Size

184KB
MD5

967d21a25ef17fe7817e797ec38f742c
SHA1

8bf94a746eba903879f3dda16fda969603476a04
SHA256

d0f61aa2ad2ac8864fb2acf6aac7cdddde95b37c361dc0b9c4c969ecdc2e2d82
SHA512

4688ec9ab687d6446042dd7867b28ffac74f7d1216d3f8a64daa0b9aae449ca6d0a549b24c91c16d2f8cbb14e12e154a98e608519f19257e3d07ca2165a04430
SSDEEP

3072:2iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoplzoxss7:2iLVCIT4WK2z1W+CUHZj4Skq/eao3oC

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
behavioral1/memory/1480-1-0x0000000074B30000-0x0000000074B5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2312	1480	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 1480	2980	rundll32.exe	30
PID 2980 wrote to memory of 1480	2980	rundll32.exe	30
PID 2980 wrote to memory of 1480	2980	rundll32.exe	30
PID 2980 wrote to memory of 1480	2980	rundll32.exe	30
PID 2980 wrote to memory of 1480	2980	rundll32.exe	30
PID 2980 wrote to memory of 1480	2980	rundll32.exe	30
PID 2980 wrote to memory of 1480	2980	rundll32.exe	30
PID 1480 wrote to memory of 2312	1480	rundll32.exe	32
PID 1480 wrote to memory of 2312	1480	rundll32.exe	32
PID 1480 wrote to memory of 2312	1480	rundll32.exe	32
PID 1480 wrote to memory of 2312	1480	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0f61aa2ad2ac8864fb2acf6aac7cdddde95b37c361dc0b9c4c969ecdc2e2d82.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0f61aa2ad2ac8864fb2acf6aac7cdddde95b37c361dc0b9c4c969ecdc2e2d82.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 220
    3⤵
    - Program crash
    PID:2312

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/1480-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1480-1-0x0000000074B30000-0x0000000074B5F000-memory.dmp

Filesize
188KB

Download
memory/1480-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download