dridex | 41c994d678bf2fe59c41be472d8fda0e2bb7897efafdb73badcf6d92bd4038ab

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
24-12-2024 02:19

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General

Target

JaffaCakes118_41c994d678bf2fe59c41be472d8fda0e2bb7897efafdb73badcf6d92bd4038ab.dll
Size

188KB
MD5

aee0f63380d1f81d595a849ecaec0822
SHA1

2ccbfd5ddc20b2761bcc9ce9842a9f2bc7e327c8
SHA256

41c994d678bf2fe59c41be472d8fda0e2bb7897efafdb73badcf6d92bd4038ab
SHA512

d2c32df23f0ed351777ccaee9b366c126e060ae5a71ec3fea882f095892497f5b31ed078195cc523c0b35ec0d87e34a3727ce82d7709d8cb00ff5da254277489
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM: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/1996-1-0x0000000075570000-0x00000000755A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4132	1996	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 1820 wrote to memory of 1996	1820	rundll32.exe	83
PID 1820 wrote to memory of 1996	1820	rundll32.exe	83
PID 1820 wrote to memory of 1996	1820	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41c994d678bf2fe59c41be472d8fda0e2bb7897efafdb73badcf6d92bd4038ab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41c994d678bf2fe59c41be472d8fda0e2bb7897efafdb73badcf6d92bd4038ab.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 692
    3⤵
    - Program crash
    PID:4132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1996 -ip 1996
1⤵
PID:1968

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/1996-0-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download
memory/1996-1-0x0000000075570000-0x00000000755A0000-memory.dmp

Filesize
192KB

Download
memory/1996-3-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download