dridex | 2365cac9cf1e49055ebf087a2a88f2ded10183042280c8e3381a00ac0bb714dc

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
22/12/2024, 00:21

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General

Target

JaffaCakes118_2365cac9cf1e49055ebf087a2a88f2ded10183042280c8e3381a00ac0bb714dc.dll
Size

184KB
MD5

09da87b675ec70c54c3c02f4bc070c0e
SHA1

f35a2f511d27e556d87d18c3bbf799e5797c77f9
SHA256

2365cac9cf1e49055ebf087a2a88f2ded10183042280c8e3381a00ac0bb714dc
SHA512

519ef04a1abb03e0883acd23051d320995f4d7c666383b254de13e888f6bb2b551f45699fd268661e17ffc6cf86285640d47da39e8ed4a7b1b8518bd02398a29
SSDEEP

3072:SiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:SiLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

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/3564-1-0x0000000075290000-0x00000000752BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4448	3564	WerFault.exe	83

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 4676 wrote to memory of 3564	4676	rundll32.exe	83
PID 4676 wrote to memory of 3564	4676	rundll32.exe	83
PID 4676 wrote to memory of 3564	4676	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2365cac9cf1e49055ebf087a2a88f2ded10183042280c8e3381a00ac0bb714dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2365cac9cf1e49055ebf087a2a88f2ded10183042280c8e3381a00ac0bb714dc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 616
    3⤵
    - Program crash
    PID:4448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3564 -ip 3564
1⤵
PID:896

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/3564-0-0x0000000000F60000-0x0000000000F66000-memory.dmp

Filesize
24KB

Download
memory/3564-1-0x0000000075290000-0x00000000752BF000-memory.dmp

Filesize
188KB

Download
memory/3564-3-0x0000000000F60000-0x0000000000F66000-memory.dmp

Filesize
24KB

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