dridex | 13adcb21174dafda13182a2ab33fcab8643ce5d2056efce39c428742323a9661

Analysis

max time kernel
95s
max time network
150s
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, 22:11

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General

Target

JaffaCakes118_13adcb21174dafda13182a2ab33fcab8643ce5d2056efce39c428742323a9661.dll
Size

184KB
MD5

0b345eb18331e0f07a96facf14b3f078
SHA1

38e207c0a2f48ca3d2db8b822887651e320ef9fb
SHA256

13adcb21174dafda13182a2ab33fcab8643ce5d2056efce39c428742323a9661
SHA512

846ebef18cab041478f50280223fd2a7b6a3fb3bff1f647111574440c855fbe867ea10d33e5e5a06d1d58326c611f8b724b0347fc9f7b808dd5c22b3416ed5f5
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:miLVCIT4WK2z1W+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/4724-1-0x0000000075330000-0x000000007535F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3012	4724	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 4084 wrote to memory of 4724	4084	rundll32.exe	82
PID 4084 wrote to memory of 4724	4084	rundll32.exe	82
PID 4084 wrote to memory of 4724	4084	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13adcb21174dafda13182a2ab33fcab8643ce5d2056efce39c428742323a9661.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13adcb21174dafda13182a2ab33fcab8643ce5d2056efce39c428742323a9661.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 616
    3⤵
    - Program crash
    PID:3012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 4724 -ip 4724
1⤵
PID:1884

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/4724-0-0x00000000008F0000-0x00000000008F6000-memory.dmp

Filesize
24KB

Download
memory/4724-1-0x0000000075330000-0x000000007535F000-memory.dmp

Filesize
188KB

Download
memory/4724-3-0x00000000008F0000-0x00000000008F6000-memory.dmp

Filesize
24KB

Download