dridex | aec7f3d2989d5868f8bd1d804fd172d0ca44b1cd309a03a4ed45ad53a89fb929

Analysis

max time kernel
149s
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
30-12-2024 01:34

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General

Target

JaffaCakes118_aec7f3d2989d5868f8bd1d804fd172d0ca44b1cd309a03a4ed45ad53a89fb929.dll
Size

184KB
MD5

1cabb8f61924e306fb1aebc61b58a2c1
SHA1

aa1d3655c71cc77b975618a2fcd87025519cdc55
SHA256

aec7f3d2989d5868f8bd1d804fd172d0ca44b1cd309a03a4ed45ad53a89fb929
SHA512

4ee115fa2a9b2f9e1744694cc3b497cff50ca32cb8b07368dfed723e9796322741318c1d20dea3ad5886bbd0feffec7b9aa92e9e03728bcd42110a6dacb496cc
SSDEEP

3072:SiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaonlzoxss7:SiLVCIT4WK2z1W+CUHZj4Skq/eaoVoC

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/4544-1-0x0000000075020000-0x000000007504F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
752	4544	WerFault.exe	84

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 2608 wrote to memory of 4544	2608	rundll32.exe	84
PID 2608 wrote to memory of 4544	2608	rundll32.exe	84
PID 2608 wrote to memory of 4544	2608	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aec7f3d2989d5868f8bd1d804fd172d0ca44b1cd309a03a4ed45ad53a89fb929.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aec7f3d2989d5868f8bd1d804fd172d0ca44b1cd309a03a4ed45ad53a89fb929.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 616
    3⤵
    - Program crash
    PID:752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4544 -ip 4544
1⤵
PID:2824

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

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Downloads

memory/4544-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/4544-1-0x0000000075020000-0x000000007504F000-memory.dmp

Filesize
188KB

Download
memory/4544-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download