dridex | d6ab4c1820076564b9cf8575328e8ab0dcd91339c02a5c3dea4be4df06fc2ebf

Analysis

max time kernel
94s
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
23-12-2024 22:56

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General

Target

JaffaCakes118_d6ab4c1820076564b9cf8575328e8ab0dcd91339c02a5c3dea4be4df06fc2ebf.dll
Size

188KB
MD5

18e9666a58a0cb67424499e3d12a1f1b
SHA1

88c9dc1a0abf893588b60af67ced5759aa77c3c8
SHA256

d6ab4c1820076564b9cf8575328e8ab0dcd91339c02a5c3dea4be4df06fc2ebf
SHA512

58cdc121575c535c6a375adaafd7ad66d34685f43c3cc79ba68430730070fd6473cb87230eb0a3f9216d36dc121181d7273b7cd3942192fa1609f98a3ca5ed80
SSDEEP

3072:WteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:eq7fYIHBZkTB6DWruUCOwjt

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/4592-1-0x0000000075880000-0x00000000758B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1876	4592	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 3412 wrote to memory of 4592	3412	rundll32.exe	82
PID 3412 wrote to memory of 4592	3412	rundll32.exe	82
PID 3412 wrote to memory of 4592	3412	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6ab4c1820076564b9cf8575328e8ab0dcd91339c02a5c3dea4be4df06fc2ebf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6ab4c1820076564b9cf8575328e8ab0dcd91339c02a5c3dea4be4df06fc2ebf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 692
    3⤵
    - Program crash
    PID:1876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4592 -ip 4592
1⤵
PID:2392

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/4592-0-0x0000000000B70000-0x0000000000B76000-memory.dmp

Filesize
24KB

Download
memory/4592-1-0x0000000075880000-0x00000000758B0000-memory.dmp

Filesize
192KB

Download
memory/4592-3-0x0000000000B70000-0x0000000000B76000-memory.dmp

Filesize
24KB

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