dridex | ff0d070ea8ae0d7264ccf985a2cd086a9b31ee8265da2cc2a5e0ae2e285abacc

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:55

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General

Target

JaffaCakes118_ff0d070ea8ae0d7264ccf985a2cd086a9b31ee8265da2cc2a5e0ae2e285abacc.dll
Size

188KB
MD5

f6f5289450dfc764458c434dcd0f1607
SHA1

20218929fca52ae2295d9b3035fbd75716237a01
SHA256

ff0d070ea8ae0d7264ccf985a2cd086a9b31ee8265da2cc2a5e0ae2e285abacc
SHA512

3c0f146b47b333553239bc7ec42e94c07128aafa1916d05482104c24c7fd20dea5d75feb68ce39ef4c816672336d641225cec2954c4b5e4bd41b1ffca28b5087
SSDEEP

3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz+9qM:Hq7fYIHBZkTB6DWruUCOwjt

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/2264-1-0x0000000074550000-0x0000000074580000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2360	2264	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 2232 wrote to memory of 2264	2232	rundll32.exe	30
PID 2232 wrote to memory of 2264	2232	rundll32.exe	30
PID 2232 wrote to memory of 2264	2232	rundll32.exe	30
PID 2232 wrote to memory of 2264	2232	rundll32.exe	30
PID 2232 wrote to memory of 2264	2232	rundll32.exe	30
PID 2232 wrote to memory of 2264	2232	rundll32.exe	30
PID 2232 wrote to memory of 2264	2232	rundll32.exe	30
PID 2264 wrote to memory of 2360	2264	rundll32.exe	32
PID 2264 wrote to memory of 2360	2264	rundll32.exe	32
PID 2264 wrote to memory of 2360	2264	rundll32.exe	32
PID 2264 wrote to memory of 2360	2264	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff0d070ea8ae0d7264ccf985a2cd086a9b31ee8265da2cc2a5e0ae2e285abacc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff0d070ea8ae0d7264ccf985a2cd086a9b31ee8265da2cc2a5e0ae2e285abacc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 300
    3⤵
    - Program crash
    PID:2360

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/2264-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2264-1-0x0000000074550000-0x0000000074580000-memory.dmp

Filesize
192KB

Download
memory/2264-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download