dridex | 6b42f3c4d3f2e0d97b74079f3289cfd645234173e45c3f668f1dbe2046105966

Analysis

max time kernel
94s
max time network
108s
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 21:06

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General

Target

JaffaCakes118_6b42f3c4d3f2e0d97b74079f3289cfd645234173e45c3f668f1dbe2046105966.dll
Size

188KB
MD5

766d3ac12a68f166439e90b172602b73
SHA1

02006908a89f0ec5b41c24a0d963099caac44103
SHA256

6b42f3c4d3f2e0d97b74079f3289cfd645234173e45c3f668f1dbe2046105966
SHA512

00457bca5a1496f9811bf448a585442befc8ffbf7422d6410f46744a3a8803003f3c2897f6ddff61e2b9f6764f798c88e390d1c5949993e3a7eaaae9d98d3c51
SSDEEP

3072:XteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:Pq7fYIHBZkTB6DWruUCOwjt

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/3920-0-0x00000000751E0000-0x0000000075210000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3452	3920	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 2332 wrote to memory of 3920	2332	rundll32.exe	82
PID 2332 wrote to memory of 3920	2332	rundll32.exe	82
PID 2332 wrote to memory of 3920	2332	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b42f3c4d3f2e0d97b74079f3289cfd645234173e45c3f668f1dbe2046105966.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b42f3c4d3f2e0d97b74079f3289cfd645234173e45c3f668f1dbe2046105966.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3920 -s 700
    3⤵
    - Program crash
    PID:3452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3920 -ip 3920
1⤵
PID:1532

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/3920-0-0x00000000751E0000-0x0000000075210000-memory.dmp

Filesize
192KB

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memory/3920-2-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

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