dridex | 0f8c853aa6dfca4435c55965675252892c29d1174fea2ddbebd9e9971086a83d

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:58

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General

Target

JaffaCakes118_0f8c853aa6dfca4435c55965675252892c29d1174fea2ddbebd9e9971086a83d.dll
Size

171KB
MD5

bb4967aadf375b1b6cd7fd557802734c
SHA1

f7859b48fcab7d70a4f540c0c194fcea47670db3
SHA256

0f8c853aa6dfca4435c55965675252892c29d1174fea2ddbebd9e9971086a83d
SHA512

a9101aec22195c7346697db94805814d49b6ef6a79e95804befb487fe4f1b31762905f3bca0a975f402c112e8eb4d196e2d05baba67c09efad299a61f85dedec
SSDEEP

3072:wi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:wH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1976-1-0x0000000075220000-0x0000000075250000-memory.dmp	dridex_ldr
behavioral2/memory/1976-2-0x0000000075220000-0x0000000075250000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4936	1976	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 2388 wrote to memory of 1976	2388	rundll32.exe	82
PID 2388 wrote to memory of 1976	2388	rundll32.exe	82
PID 2388 wrote to memory of 1976	2388	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f8c853aa6dfca4435c55965675252892c29d1174fea2ddbebd9e9971086a83d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f8c853aa6dfca4435c55965675252892c29d1174fea2ddbebd9e9971086a83d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 668
    3⤵
    - Program crash
    PID:4936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1976 -ip 1976
1⤵
PID:4156

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/1976-0-0x0000000000E40000-0x0000000000E46000-memory.dmp

Filesize
24KB

Download
memory/1976-1-0x0000000075220000-0x0000000075250000-memory.dmp

Filesize
192KB

Download
memory/1976-3-0x0000000000E40000-0x0000000000E46000-memory.dmp

Filesize
24KB

Download
memory/1976-2-0x0000000075220000-0x0000000075250000-memory.dmp

Filesize
192KB

Download