dridex | 1bc0f75711deffe44a3b488cfc7e38d56d5b7339797966df00cfd387f2c16766

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 19:58

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General

Target

JaffaCakes118_1bc0f75711deffe44a3b488cfc7e38d56d5b7339797966df00cfd387f2c16766.dll
Size

184KB
MD5

542886b8360aa7357599b9372a0587f3
SHA1

e3c54cf8c9883f79be06fd5757fc08b5fda91423
SHA256

1bc0f75711deffe44a3b488cfc7e38d56d5b7339797966df00cfd387f2c16766
SHA512

3d517cafd864187e072cf691049589bb0633b80185524560b148fcfb21d78ad119d509cd58b4d130d2993a4da538af41523920f1f37c84709d56df71d9cd1f31
SSDEEP

3072:+iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao+lzoxss7:+iLVCIT4WK2z1W+CUHZj4Skq/eaocoC

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/2996-1-0x0000000074570000-0x000000007459F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2996	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 3012 wrote to memory of 2996	3012	rundll32.exe	30
PID 3012 wrote to memory of 2996	3012	rundll32.exe	30
PID 3012 wrote to memory of 2996	3012	rundll32.exe	30
PID 3012 wrote to memory of 2996	3012	rundll32.exe	30
PID 3012 wrote to memory of 2996	3012	rundll32.exe	30
PID 3012 wrote to memory of 2996	3012	rundll32.exe	30
PID 3012 wrote to memory of 2996	3012	rundll32.exe	30
PID 2996 wrote to memory of 2796	2996	rundll32.exe	31
PID 2996 wrote to memory of 2796	2996	rundll32.exe	31
PID 2996 wrote to memory of 2796	2996	rundll32.exe	31
PID 2996 wrote to memory of 2796	2996	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bc0f75711deffe44a3b488cfc7e38d56d5b7339797966df00cfd387f2c16766.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bc0f75711deffe44a3b488cfc7e38d56d5b7339797966df00cfd387f2c16766.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 220
    3⤵
    - Program crash
    PID:2796

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/2996-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2996-1-0x0000000074570000-0x000000007459F000-memory.dmp

Filesize
188KB

Download
memory/2996-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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