dridex | a710f2f29ba259ad158eaa3ffba024f0af83f005bb28fe4aea0ee35d8eca7543

Analysis

max time kernel
94s
max time network
147s
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 23:21

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General

Target

JaffaCakes118_a710f2f29ba259ad158eaa3ffba024f0af83f005bb28fe4aea0ee35d8eca7543.dll
Size

188KB
MD5

b82a3b88f71a6d223cf0cd1cd6b53a15
SHA1

7bd0fb528195ee38809241596843bbbf89f1141c
SHA256

a710f2f29ba259ad158eaa3ffba024f0af83f005bb28fe4aea0ee35d8eca7543
SHA512

463094df866e6b59872a27322deda5091da91550a095e7a2af437d8cdda46d2f49767646979b390c0f529edc93d470a0640b99c6862143978366ce5a63fc17cf
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz79qM:tq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/3604-0-0x0000000074F10000-0x0000000074F40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1436	3604	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 2972 wrote to memory of 3604	2972	rundll32.exe	83
PID 2972 wrote to memory of 3604	2972	rundll32.exe	83
PID 2972 wrote to memory of 3604	2972	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a710f2f29ba259ad158eaa3ffba024f0af83f005bb28fe4aea0ee35d8eca7543.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a710f2f29ba259ad158eaa3ffba024f0af83f005bb28fe4aea0ee35d8eca7543.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 692
    3⤵
    - Program crash
    PID:1436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3604 -ip 3604
1⤵
PID:4244

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/3604-0-0x0000000074F10000-0x0000000074F40000-memory.dmp

Filesize
192KB

Download
memory/3604-2-0x0000000002D00000-0x0000000002D06000-memory.dmp

Filesize
24KB

Download