dridex | 9df91d1daf96b653bcb0a83d4a016f07761b632c16ee253a82e2dcb0bb8c42cc

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 13:19

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General

Target

JaffaCakes118_9df91d1daf96b653bcb0a83d4a016f07761b632c16ee253a82e2dcb0bb8c42cc.dll
Size

184KB
MD5

49d37485c698b9c2b4ba89e6673d705f
SHA1

c0e558142717e8085c48defb1bde84c9f645e900
SHA256

9df91d1daf96b653bcb0a83d4a016f07761b632c16ee253a82e2dcb0bb8c42cc
SHA512

d382db27df3e1b9052289a4bd557048795915fd0a18808e276bcf478f3f02501da81bd030e8e635f9b0f9ff08b74f17784be8e0f9c3eb8a1e2339df08d763d0a
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoGlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoUoC

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
behavioral1/memory/2348-1-0x0000000074530000-0x000000007455F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2468	2348	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 1488 wrote to memory of 2348	1488	rundll32.exe	31
PID 1488 wrote to memory of 2348	1488	rundll32.exe	31
PID 1488 wrote to memory of 2348	1488	rundll32.exe	31
PID 1488 wrote to memory of 2348	1488	rundll32.exe	31
PID 1488 wrote to memory of 2348	1488	rundll32.exe	31
PID 1488 wrote to memory of 2348	1488	rundll32.exe	31
PID 1488 wrote to memory of 2348	1488	rundll32.exe	31
PID 2348 wrote to memory of 2468	2348	rundll32.exe	32
PID 2348 wrote to memory of 2468	2348	rundll32.exe	32
PID 2348 wrote to memory of 2468	2348	rundll32.exe	32
PID 2348 wrote to memory of 2468	2348	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9df91d1daf96b653bcb0a83d4a016f07761b632c16ee253a82e2dcb0bb8c42cc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9df91d1daf96b653bcb0a83d4a016f07761b632c16ee253a82e2dcb0bb8c42cc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 220
    3⤵
    - Program crash
    PID:2468

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/2348-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2348-1-0x0000000074530000-0x000000007455F000-memory.dmp

Filesize
188KB

Download
memory/2348-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download