dridex | d61a0a769f9813eee0cdab8fe54650cd8bc34c4eb6240da5dc5bf528758de5d5

Analysis

max time kernel
24s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:10

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General

Target

JaffaCakes118_d61a0a769f9813eee0cdab8fe54650cd8bc34c4eb6240da5dc5bf528758de5d5.dll
Size

171KB
MD5

e6a1c2f47285720c23ab17c685d95175
SHA1

0b070ab68d4486da0ef7fa172ec8afa2e5decd97
SHA256

d61a0a769f9813eee0cdab8fe54650cd8bc34c4eb6240da5dc5bf528758de5d5
SHA512

035535103fa256695ce25fca9725905fb3869e37576d3abf70d94812344e1a4a26cd4ca704073b549c9c4e7da59ce9d1d23ce6fdd7cec50eff0a30c214e9aebb
SSDEEP

3072:ui49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:uH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2376-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp	dridex_ldr
behavioral1/memory/2376-2-0x0000000074A70000-0x0000000074AA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2044	2376	WerFault.exe	29

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 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 2376 wrote to memory of 2044	2376	rundll32.exe	30
PID 2376 wrote to memory of 2044	2376	rundll32.exe	30
PID 2376 wrote to memory of 2044	2376	rundll32.exe	30
PID 2376 wrote to memory of 2044	2376	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d61a0a769f9813eee0cdab8fe54650cd8bc34c4eb6240da5dc5bf528758de5d5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d61a0a769f9813eee0cdab8fe54650cd8bc34c4eb6240da5dc5bf528758de5d5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 264
    3⤵
    - Program crash
    PID:2044

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/2376-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp

Filesize
192KB

Download
memory/2376-2-0x0000000074A70000-0x0000000074AA0000-memory.dmp

Filesize
192KB

Download
memory/2376-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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