dridex | c16fac71fd37a856d302a631add939a59edb1df1739efcd1c57ed7da5a94e999

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:17

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General

Target

JaffaCakes118_c16fac71fd37a856d302a631add939a59edb1df1739efcd1c57ed7da5a94e999.dll
Size

188KB
MD5

020ac15300b732d46ae9c30c0817daea
SHA1

f09a56ece8f0ce63c230b506611fc038543a2343
SHA256

c16fac71fd37a856d302a631add939a59edb1df1739efcd1c57ed7da5a94e999
SHA512

ae8e026c21ab0bf6c86c5304894eea6740f90da3740cc298fd80001e09797afaa0921f74c588f721d45312ae0148f3dd64bec3013f641855dc1c6a941256239b
SSDEEP

3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:jq7fYIHBZkTB6DWruUCOwjt

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/2124-1-0x0000000075490000-0x00000000754C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2088	2124	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 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 2124 wrote to memory of 2088	2124	rundll32.exe	31
PID 2124 wrote to memory of 2088	2124	rundll32.exe	31
PID 2124 wrote to memory of 2088	2124	rundll32.exe	31
PID 2124 wrote to memory of 2088	2124	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c16fac71fd37a856d302a631add939a59edb1df1739efcd1c57ed7da5a94e999.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c16fac71fd37a856d302a631add939a59edb1df1739efcd1c57ed7da5a94e999.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 300
    3⤵
    - Program crash
    PID:2088

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/2124-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2124-1-0x0000000075490000-0x00000000754C0000-memory.dmp

Filesize
192KB

Download
memory/2124-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download