dridex | de77c63ea707905b2287508ef087219e088bdf35773244b33020baf438e6aa8d

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:10

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General

Target

JaffaCakes118_de77c63ea707905b2287508ef087219e088bdf35773244b33020baf438e6aa8d.dll
Size

188KB
MD5

24cde54d5c683aaca1ba25d95c477232
SHA1

21e30b7b9c5a715f11d82258137207fd9577b598
SHA256

de77c63ea707905b2287508ef087219e088bdf35773244b33020baf438e6aa8d
SHA512

6ed84cb78f5e6f8eb390f7aa06fd7afbc1907bf04e7d5d50973962d481382cdffea0f782d9f293786c3256aa6548c7d5fb9f88c9c02d95f2a03e313b3ac39673
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:Lq7fYIHBZkTB6DWruUCOwjt

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/2168-1-0x0000000074E90000-0x0000000074EC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2320	2168	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 868 wrote to memory of 2168	868	rundll32.exe	31
PID 868 wrote to memory of 2168	868	rundll32.exe	31
PID 868 wrote to memory of 2168	868	rundll32.exe	31
PID 868 wrote to memory of 2168	868	rundll32.exe	31
PID 868 wrote to memory of 2168	868	rundll32.exe	31
PID 868 wrote to memory of 2168	868	rundll32.exe	31
PID 868 wrote to memory of 2168	868	rundll32.exe	31
PID 2168 wrote to memory of 2320	2168	rundll32.exe	32
PID 2168 wrote to memory of 2320	2168	rundll32.exe	32
PID 2168 wrote to memory of 2320	2168	rundll32.exe	32
PID 2168 wrote to memory of 2320	2168	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de77c63ea707905b2287508ef087219e088bdf35773244b33020baf438e6aa8d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de77c63ea707905b2287508ef087219e088bdf35773244b33020baf438e6aa8d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 300
    3⤵
    - Program crash
    PID:2320

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/2168-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2168-1-0x0000000074E90000-0x0000000074EC0000-memory.dmp

Filesize
192KB

Download
memory/2168-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download