dridex | 99d70b9d82a837313903f81961033af38f97e8bd2e97e600ad95552ca487bd4d

Analysis

max time kernel
92s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 10:04

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General

Target

JaffaCakes118_99d70b9d82a837313903f81961033af38f97e8bd2e97e600ad95552ca487bd4d.dll
Size

188KB
MD5

f1deca8173bfd6bc5c4ee4705fe3194d
SHA1

edbf08a518a05a9701c8bf4f97cc159737bc941b
SHA256

99d70b9d82a837313903f81961033af38f97e8bd2e97e600ad95552ca487bd4d
SHA512

c00efc7f23e938c884b5f64c953222608db60ffe0ddbf7e694e696ac4814027995dd28e7efc0f6cba712ae42b84eb48b47ae345c38592a3ece7e1a97140fc89e
SSDEEP

3072:oteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzE9qM:Mq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2520-1-0x0000000074940000-0x0000000074970000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4684	2520	WerFault.exe	84

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 2328 wrote to memory of 2520	2328	rundll32.exe	84
PID 2328 wrote to memory of 2520	2328	rundll32.exe	84
PID 2328 wrote to memory of 2520	2328	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99d70b9d82a837313903f81961033af38f97e8bd2e97e600ad95552ca487bd4d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99d70b9d82a837313903f81961033af38f97e8bd2e97e600ad95552ca487bd4d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 692
    3⤵
    - Program crash
    PID:4684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2520 -ip 2520
1⤵
PID:900

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/2520-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/2520-1-0x0000000074940000-0x0000000074970000-memory.dmp

Filesize
192KB

Download
memory/2520-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download