dridex | 2c089975e107156a22e0bb5533e8dedd2712cb5a365df6c021b0a24adb67d339

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:27

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General

Target

JaffaCakes118_2c089975e107156a22e0bb5533e8dedd2712cb5a365df6c021b0a24adb67d339.dll
Size

188KB
MD5

506dc63e736f2ac8b367e30ac1be3482
SHA1

9c1627310c63b085aea0a7841502cbbe09e38c87
SHA256

2c089975e107156a22e0bb5533e8dedd2712cb5a365df6c021b0a24adb67d339
SHA512

235789a7fd5699cde88bc6bee6ff6c6c06669d78f9061109cbbfff3a894a5c2eaf2d589791053298217ca49d2378f558278adb841e3af41e34d7e7a625b64aff
SSDEEP

3072:WGteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:Rq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2748-1-0x0000000074A50000-0x0000000074A80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	2748	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 2748	628	rundll32.exe	31
PID 628 wrote to memory of 2748	628	rundll32.exe	31
PID 628 wrote to memory of 2748	628	rundll32.exe	31
PID 628 wrote to memory of 2748	628	rundll32.exe	31
PID 628 wrote to memory of 2748	628	rundll32.exe	31
PID 628 wrote to memory of 2748	628	rundll32.exe	31
PID 628 wrote to memory of 2748	628	rundll32.exe	31
PID 2748 wrote to memory of 2696	2748	rundll32.exe	32
PID 2748 wrote to memory of 2696	2748	rundll32.exe	32
PID 2748 wrote to memory of 2696	2748	rundll32.exe	32
PID 2748 wrote to memory of 2696	2748	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c089975e107156a22e0bb5533e8dedd2712cb5a365df6c021b0a24adb67d339.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c089975e107156a22e0bb5533e8dedd2712cb5a365df6c021b0a24adb67d339.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 300
    3⤵
    - Program crash
    PID:2696

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/2748-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2748-1-0x0000000074A50000-0x0000000074A80000-memory.dmp

Filesize
192KB

Download
memory/2748-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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