dridex | 45de00a45549175858373aa9d49c43e1cf426c19fd5cddbf0330d936f4119d23

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
22-12-2024 05:39

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General

Target

JaffaCakes118_45de00a45549175858373aa9d49c43e1cf426c19fd5cddbf0330d936f4119d23.dll
Size

184KB
MD5

52d57caab8d5659d864ca1798f0442a6
SHA1

d70ef036b7a19dba238adfd1d263c08e1ad8b9f5
SHA256

45de00a45549175858373aa9d49c43e1cf426c19fd5cddbf0330d936f4119d23
SHA512

9fb78fad67b291ef5afb489f6effe57fdd03375ca2f879b3cad20a5ee7400ec66df59d0dfe1d28a43d68579dbe2de4190ab2b1c0f036b6d40ecec21ecd82173f
SSDEEP

3072:iiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:iiLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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/1832-1-0x0000000075200000-0x000000007522F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	1832	WerFault.exe	30

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 1636 wrote to memory of 1832	1636	rundll32.exe	30
PID 1636 wrote to memory of 1832	1636	rundll32.exe	30
PID 1636 wrote to memory of 1832	1636	rundll32.exe	30
PID 1636 wrote to memory of 1832	1636	rundll32.exe	30
PID 1636 wrote to memory of 1832	1636	rundll32.exe	30
PID 1636 wrote to memory of 1832	1636	rundll32.exe	30
PID 1636 wrote to memory of 1832	1636	rundll32.exe	30
PID 1832 wrote to memory of 2112	1832	rundll32.exe	32
PID 1832 wrote to memory of 2112	1832	rundll32.exe	32
PID 1832 wrote to memory of 2112	1832	rundll32.exe	32
PID 1832 wrote to memory of 2112	1832	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45de00a45549175858373aa9d49c43e1cf426c19fd5cddbf0330d936f4119d23.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45de00a45549175858373aa9d49c43e1cf426c19fd5cddbf0330d936f4119d23.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 220
    3⤵
    - Program crash
    PID:2112

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/1832-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1832-1-0x0000000075200000-0x000000007522F000-memory.dmp

Filesize
188KB

Download
memory/1832-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download