dridex | 395877eb502bf8a1767e66fe86e522c6e73cf281f57d45c59897480f6150f7f2

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 11:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_395877eb502bf8a1767e66fe86e522c6e73cf281f57d45c59897480f6150f7f2.dll
Size

184KB
MD5

7828aa65a6a421a5b0cda9547b468e75
SHA1

e62dcdc5649bbb0838cf6203641002073055c936
SHA256

395877eb502bf8a1767e66fe86e522c6e73cf281f57d45c59897480f6150f7f2
SHA512

27e9ce2becd458b07e8a7acae99bba85aed6861652062467f94f698ccddd22422d24a155c5ba7c439af1c3605423de6f6b69b108ab210af80ffcbc9708a5d82c
SSDEEP

3072:UiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoPlzoxss7:UiLVCIT4WK2z1W+CUHZj4Skq/eaoNoC

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/1832-1-0x0000000074FA0000-0x0000000074FCF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	1832	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 2416 wrote to memory of 1832	2416	rundll32.exe	30
PID 2416 wrote to memory of 1832	2416	rundll32.exe	30
PID 2416 wrote to memory of 1832	2416	rundll32.exe	30
PID 2416 wrote to memory of 1832	2416	rundll32.exe	30
PID 2416 wrote to memory of 1832	2416	rundll32.exe	30
PID 2416 wrote to memory of 1832	2416	rundll32.exe	30
PID 2416 wrote to memory of 1832	2416	rundll32.exe	30
PID 1832 wrote to memory of 2420	1832	rundll32.exe	31
PID 1832 wrote to memory of 2420	1832	rundll32.exe	31
PID 1832 wrote to memory of 2420	1832	rundll32.exe	31
PID 1832 wrote to memory of 2420	1832	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_395877eb502bf8a1767e66fe86e522c6e73cf281f57d45c59897480f6150f7f2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_395877eb502bf8a1767e66fe86e522c6e73cf281f57d45c59897480f6150f7f2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 220
    3⤵
    - Program crash
    PID:2420

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1832-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1832-1-0x0000000074FA0000-0x0000000074FCF000-memory.dmp

Filesize
188KB

Download
memory/1832-4-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download