dridex | 5d3a8244bb8ad3ef8ed49a35f0807438804382a6d5ea7b9907342d328f397a61

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 08:03

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General

Target

JaffaCakes118_5d3a8244bb8ad3ef8ed49a35f0807438804382a6d5ea7b9907342d328f397a61.dll
Size

184KB
MD5

0b454113ad046e1b09be0d1d5e901664
SHA1

1b929922c58c1aec2e75b4eb1c720e14dbc31b8d
SHA256

5d3a8244bb8ad3ef8ed49a35f0807438804382a6d5ea7b9907342d328f397a61
SHA512

0e084d1318d405a11bb96f044aa15accb6e29261a7042d5b3f2d5dbdb81a6060f2148efacde7c2cf7b96337b049431af02f928fdbbde4e758061f01d5202de52
SSDEEP

3072:FiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao3lzoxss7:FiLVCIT4WK2z1W+CUHZj4Skq/eaoFoC

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/372-1-0x0000000075610000-0x000000007563F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5008	372	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 4504 wrote to memory of 372	4504	rundll32.exe	82
PID 4504 wrote to memory of 372	4504	rundll32.exe	82
PID 4504 wrote to memory of 372	4504	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d3a8244bb8ad3ef8ed49a35f0807438804382a6d5ea7b9907342d328f397a61.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d3a8244bb8ad3ef8ed49a35f0807438804382a6d5ea7b9907342d328f397a61.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 616
    3⤵
    - Program crash
    PID:5008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 372 -ip 372
1⤵
PID:2528

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/372-0-0x0000000000C80000-0x0000000000C86000-memory.dmp

Filesize
24KB

Download
memory/372-1-0x0000000075610000-0x000000007563F000-memory.dmp

Filesize
188KB

Download
memory/372-3-0x0000000000C80000-0x0000000000C86000-memory.dmp

Filesize
24KB

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