dridex | f74927cb95b791808babc9d230733a3ab3d02cb1e02630d19c20d40a31a09d78

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 20:10

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General

Target

JaffaCakes118_f74927cb95b791808babc9d230733a3ab3d02cb1e02630d19c20d40a31a09d78.dll
Size

184KB
MD5

1c5fbb64c499228ed0fb57db38c35c92
SHA1

ba76ca73aae4bd1e977dda033a46b83b0feb0763
SHA256

f74927cb95b791808babc9d230733a3ab3d02cb1e02630d19c20d40a31a09d78
SHA512

8728d3d6e7839fcd3fbc31dc00328afe7e73940b1582e3d3938d952c29a97a1921767f85dbdf87b20f93e728d1dd92a822c22abfd96294c80ec014a2e4954baf
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoalzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaowoC

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/4876-1-0x0000000074BB0000-0x0000000074BDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
904	4876	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 3728 wrote to memory of 4876	3728	rundll32.exe	83
PID 3728 wrote to memory of 4876	3728	rundll32.exe	83
PID 3728 wrote to memory of 4876	3728	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f74927cb95b791808babc9d230733a3ab3d02cb1e02630d19c20d40a31a09d78.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f74927cb95b791808babc9d230733a3ab3d02cb1e02630d19c20d40a31a09d78.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 624
    3⤵
    - Program crash
    PID:904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4876 -ip 4876
1⤵
PID:3132

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/4876-0-0x0000000000730000-0x0000000000736000-memory.dmp

Filesize
24KB

Download
memory/4876-1-0x0000000074BB0000-0x0000000074BDF000-memory.dmp

Filesize
188KB

Download
memory/4876-3-0x0000000000730000-0x0000000000736000-memory.dmp

Filesize
24KB

Download