dridex | 9f98efc1bd9fc959e69e7b5b5a48f73c16473e82fb2bffffb32a652b34dcd41e

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:20

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General

Target

JaffaCakes118_9f98efc1bd9fc959e69e7b5b5a48f73c16473e82fb2bffffb32a652b34dcd41e.dll
Size

184KB
MD5

2873e569d0b0ed3088e37ab5f2eeaabd
SHA1

ab6b22a2423b72e1d2fc4d174b94dba59f870735
SHA256

9f98efc1bd9fc959e69e7b5b5a48f73c16473e82fb2bffffb32a652b34dcd41e
SHA512

b8eebf269778c9e3320be119fc182935fe3942f6404ded57f9e67b51c1f2d92942935c8a020d645f72b28e85521c5c1965a318c1e6cf7017e7855dd506ba05b4
SSDEEP

3072:lgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgNdA4l:EPFkq6zOe5ilSanOqd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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
behavioral2/memory/1072-1-0x00000000754C0000-0x00000000754F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2444	1072	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 1072	464	rundll32.exe	82
PID 464 wrote to memory of 1072	464	rundll32.exe	82
PID 464 wrote to memory of 1072	464	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f98efc1bd9fc959e69e7b5b5a48f73c16473e82fb2bffffb32a652b34dcd41e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f98efc1bd9fc959e69e7b5b5a48f73c16473e82fb2bffffb32a652b34dcd41e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 616
    3⤵
    - Program crash
    PID:2444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1072 -ip 1072
1⤵
PID:4856

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/1072-0-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/1072-1-0x00000000754C0000-0x00000000754F0000-memory.dmp

Filesize
192KB

Download
memory/1072-3-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download