dridex | c5c9cf586598760116e3d694023499873ce1373de8faa3dd77801f63b588ee72

Analysis

max time kernel
148s
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 04:37

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General

Target

JaffaCakes118_c5c9cf586598760116e3d694023499873ce1373de8faa3dd77801f63b588ee72.dll
Size

184KB
MD5

ffff13c075ef02406b42535fde9f6ae5
SHA1

28a3624bd643410b3b455bcafb4ff5dff4390797
SHA256

c5c9cf586598760116e3d694023499873ce1373de8faa3dd77801f63b588ee72
SHA512

b578c5f8aea426aa9926bf2462b00e6c8b3f8fbaeb0b68108cd053d55795e33b78bd4f3251a91de1e654db6c1a3583c674b66ef3eeac4a4e3acc8daa3a742b5f
SSDEEP

3072:HiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoclzoxss7:HiLVCIT4WK2z1W+CUHZj4Skq/eaoioC

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/2100-1-0x00000000756F0000-0x000000007571F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3456	2100	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 3576 wrote to memory of 2100	3576	rundll32.exe	84
PID 3576 wrote to memory of 2100	3576	rundll32.exe	84
PID 3576 wrote to memory of 2100	3576	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5c9cf586598760116e3d694023499873ce1373de8faa3dd77801f63b588ee72.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5c9cf586598760116e3d694023499873ce1373de8faa3dd77801f63b588ee72.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 616
    3⤵
    - Program crash
    PID:3456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2100 -ip 2100
1⤵
PID:2288

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/2100-0-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

Download
memory/2100-1-0x00000000756F0000-0x000000007571F000-memory.dmp

Filesize
188KB

Download
memory/2100-3-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

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