dridex | 89ce2468cd2a97c5225c9cdde4dcc2a72d51b9d1fb1d6fd28580ef583974e616

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
23/12/2024, 16:50

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General

Target

JaffaCakes118_89ce2468cd2a97c5225c9cdde4dcc2a72d51b9d1fb1d6fd28580ef583974e616.dll
Size

188KB
MD5

5fb7e2c422a00c32c6ef3bf877c76bd4
SHA1

3e044cf9588ea501fcdea850b5488e5b8bcc33fd
SHA256

89ce2468cd2a97c5225c9cdde4dcc2a72d51b9d1fb1d6fd28580ef583974e616
SHA512

8ce3e01d08a8fe7ce6bf952bcd49b2b5e9ca0096f82fd56aa3f06e3da9d53bcaebf311a9a4827bbaa967e2a2eda287d9fdb42bdf6c6ce89eb68bfbb4cd10036d
SSDEEP

3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:sq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2664-1-0x0000000074950000-0x0000000074980000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	2664	WerFault.exe	31

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 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2664 wrote to memory of 2872	2664	rundll32.exe	32
PID 2664 wrote to memory of 2872	2664	rundll32.exe	32
PID 2664 wrote to memory of 2872	2664	rundll32.exe	32
PID 2664 wrote to memory of 2872	2664	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89ce2468cd2a97c5225c9cdde4dcc2a72d51b9d1fb1d6fd28580ef583974e616.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89ce2468cd2a97c5225c9cdde4dcc2a72d51b9d1fb1d6fd28580ef583974e616.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 300
    3⤵
    - Program crash
    PID:2872

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

Replay Monitor

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Downloads

memory/2664-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2664-1-0x0000000074950000-0x0000000074980000-memory.dmp

Filesize
192KB

Download
memory/2664-4-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download